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AI Earnings Predictions for Safety Insurance Group Inc. (SAFT)

Machine learning predictions based on historical earnings data and price patterns

Latest Prediction

BUY

1-Day Prediction

+2.97%

$80.79

100% positive prob.

5-Day Prediction

+6.61%

$83.64

100% positive prob.

20-Day Prediction

+4.58%

$82.05

95% positive prob.

Price at prediction: $78.46 Confidence: 100.0% Model AUC: 1.0000 Quarter: Q4 2025

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K BUY

Feb 25, 2026 · 100% conf.

AI Prediction BUY

1D

+2.97%

$80.79

Act: -0.90%

5D

+6.61%

$83.64

Act: -2.73%

20D

+4.58%

$82.05

Price: $78.46 Prob +5D: 100% AUC: 1.000
0001172052-26-000002

SAFETY INSURANCE GROUP, INC._February 25, 2026 0001172052false00011720522026-02-252026-02-25

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ February 25, 2026 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated February 25, 2026, Safety Insurance Group, Inc. (the “Registrant”) announced its fourth quarter and year ended 2025 results. The Registrant’s press release dated February 25, 2026 is furnished herewith as Exhibit 99.1. ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated February 25, 2026

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: February 25, 2026 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2025
Q3

Q3 2025 Earnings

8-K

Nov 3, 2025

0001172052-25-000033

SAFETY INSURANCE GROUP, INC._November 3, 2025 0001172052false00011720522025-11-052025-11-05

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ November 3, 2025 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated November 3, 2025, Safety Insurance Group, Inc. (the “Registrant”) announced its third quarter 2025 results. The Registrant’s press release dated November 3, 2025 is furnished herewith as Exhibit 99.1. ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated November 3, 2025

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: November 3, 2025 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2025
Q2

Q2 2025 Earnings

8-K

Aug 6, 2025

0001172052-25-000027

0001172052false00011720522025-08-062025-08-06

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ August 6, 2025 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated August 6, 2025, Safety Insurance Group, Inc. (the “Registrant”) announced its second quarter 2025 results. The Registrant’s press release dated August 6, 2025 is furnished herewith as Exhibit 99.1. ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated August 6, 2025

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: August 6, 2025 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2025
Q1

Q1 2025 Earnings

8-K

May 7, 2025

0001172052-25-000015

0001172052false00011720522025-05-082025-05-08

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ May 7, 2025 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated May 7, 2025, Safety Insurance Group, Inc. (the “Registrant”) announced its first quarter 2025 results. The Registrant’s press release dated May 7, 2025 is furnished herewith as Exhibit 99.1. ​ ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated May 7, 2025

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: May 7, 2025 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2024
Q4

Q4 2024 Earnings

8-K

Feb 25, 2025

0001172052-25-000003

0001172052false00011720522025-02-252025-02-25

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ February 25, 2025 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated February 25, 2025, Safety Insurance Group, Inc. (the “Registrant”) announced its fourth quarter and year ended 2024 results. The Registrant’s press release dated February 25, 2025 is furnished herewith as Exhibit 99.1. ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated February 25, 2025

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: February 25, 2025 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2024
Q3

Q3 2024 Earnings

8-K

Nov 5, 2024

0001172052-24-000038

0001172052false00011720522024-08-072024-08-07

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ November 5, 2024 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated November 5, 2024, Safety Insurance Group, Inc. (the “Registrant”) announced its third quarter 2024 results. The Registrant’s press release dated November 5, 2024 is furnished herewith as Exhibit 99.1. ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated November 5, 2024

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: November 5, 2024 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2024
Q2

Q2 2024 Earnings

8-K

Aug 7, 2024

0001172052-24-000032

0001172052false00011720522024-08-072024-08-07

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ August 7, 2024 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated August 7, 2024, Safety Insurance Group, Inc. (the “Registrant”) announced its second quarter 2024 results. The Registrant’s press release dated August 7, 2024 is furnished herewith as Exhibit 99.1. ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated August 7, 2024

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: August 7, 2024 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2023
Q4

Q4 2023 Earnings

8-K

Feb 27, 2024

0001172052-24-000003

0001172052false00011720522024-02-272024-02-27

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ February 27, 2024 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated February 27, 2024, Safety Insurance Group, Inc. (the “Registrant”) announced its fourth quarter 2023 results. The Registrant’s press release dated February 27, 2024 is furnished herewith as Exhibit 99.1. ​ Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. ​ (b) On February 27, 2024, Ann M. McKeown, 56, the Company’s Vice President of Insurance Operations, communicated her intention to retire, to which the Board of Directors accepted, effective March 1, 2024.  Ms. McKeown has been employed by the Registrant’s insurance subsidiaries for over 34 years.

(c) On February 27, 2024, Brian S. Lam, 44, was appointed the Company’s Vice President of Insurance Operations, effective March 1, 2024.  Mr. Lam has held the Director of Insurance Operations and Customer Engagement position with the Company since 2014 and began his career with the Registrant’s insurance subsidiaries in 2002. Mr. Lam and the Company executed a one-year employment contract, to be renewed annually on approval from the Board of Directors, at an annual compensation of $235,000 with benefits comparable to other officers of the Company. The foregoing is a summary only and does not purport to be a complete description of all of the terms, provisions, covenants and agreements contained in the employment contract. There are no family relationships between Mr. Lam and any director, executive officer or person nominated or chosen by the Company to become a director or executive officer. Additionally, there have been no transactions involving Mr. Lam that would require disclosure under Item 404(a) of Regulation S-K. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated February 27, 2024

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: February 27, 2024 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2023
Q3

Q3 2023 Earnings

8-K

Nov 1, 2023

0001172052-23-000033

0001172052false00011720522023-11-012023-11-01

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ November 1, 2023 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated November 1, 2023, Safety Insurance Group, Inc. (the “Registrant”) announced its third quarter 2023 results. The Registrant’s press release dated November 1, 2023 is furnished herewith as Exhibit 99.1. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description

99.1 Text of press release issued by the Registrant dated November 1, 2023

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: November 1, 2023 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2023
Q2

Q2 2023 Earnings

8-K

Aug 2, 2023

0001172052-23-000027

0001172052false00011720522023-08-022023-08-02

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ August 2, 2023 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated August 2, 2023, Safety Insurance Group, Inc. (the “Registrant”) announced its second quarter 2023 results. The Registrant’s press release dated August 2, 2023 is furnished herewith as Exhibit 99.1. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description

99.1 Text of press release issued by the Registrant dated August 2, 2023

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: August 2, 2023 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2023
Q1

Q1 2023 Earnings

8-K

May 3, 2023

0001172052-23-000017

0001172052false00011720522023-05-032023-05-03

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ May 3, 2023 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated May 3, 2023, Safety Insurance Group, Inc. (the “Registrant”) announced its first quarter 2023 results. The Registrant’s press release dated May 3, 2023 is furnished herewith as Exhibit 99.1. ​ ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated May 3, 2023

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: May 3, 2023 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2022
Q4

Q4 2022 Earnings

8-K

Feb 22, 2023

0001172052-23-000003

0001172052false00011720522022-11-022022-11-02

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ February 22, 2023 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated February 22, 2023, Safety Insurance Group, Inc. (the “Registrant”) announced its fourth quarter 2022 results. The Registrant’s press release dated February 22, 2023 is furnished herewith as Exhibit 99.1. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description

99.1 Text of press release issued by the Registrant dated February 22, 2023

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: February 22, 2023 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2022
Q3

Q3 2022 Earnings

8-K

Nov 2, 2022

0001172052-22-000045

0001172052false00011720522022-11-022022-11-02

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ November 2, 2022 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated November 2, 2022, Safety Insurance Group, Inc. (the “Registrant”) announced its third quarter 2022 results. The Registrant’s press release dated November 2, 2022 is furnished herewith as Exhibit 99.1. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description

99.1 Text of press release issued by the Registrant dated November 2, 2022

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: November 2, 2022 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2022
Q2

Q2 2022 Earnings

8-K

Aug 3, 2022

0001172052-22-000038

0001172052false00011720522022-08-032022-08-03

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ August 3, 2022 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated August 3, 2022, Safety Insurance Group, Inc. (the “Registrant”) announced its second quarter 2022 results. The Registrant’s press release dated August 3, 2022 is furnished herewith as Exhibit 99.1. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description

99.1 Text of press release issued by the Registrant dated August 3, 2022

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: August 3, 2022 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2022
Q1

Q1 2022 Earnings

8-K

May 4, 2022

0001172052-22-000026

0001172052false00011720522022-05-042022-05-04

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ May 4, 2022 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated May 4, 2022, Safety Insurance Group, Inc. (the “Registrant”) announced its first quarter 2022 results. The Registrant’s press release dated May 4, 2022 is furnished herewith as Exhibit 99.1. ​ ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated May 4, 2022

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: May 4, 2022 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2021
Q4

Q4 2021 Earnings

8-K

Feb 23, 2022

0001172052-22-000007

0001172052false00011720522022-02-232022-02-23

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ February 23, 2022 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated February 23, 2022, Safety Insurance Group, Inc. (the “Registrant”) announced its fourth quarter 2021 results. The Registrant’s press release dated February 23, 2022 is furnished herewith as Exhibit 99.1. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description

99.1 Text of press release issued by the Registrant dated February 23, 2022

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: February 23, 2022 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2021
Q3

Q3 2021 Earnings

8-K

Nov 3, 2021

0001172052-21-000034

0001172052false00011720522021-11-032021-11-03

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ November 3, 2021 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated November 3, 2021, Safety Insurance Group, Inc. (the “Registrant”) announced its third quarter 2021 results. The Registrant’s press release dated November 3, 2021 is furnished herewith as Exhibit 99.1. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description

99.1 Text of press release issued by the Registrant dated November 3, 2021

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: November 3, 2021 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2021
Q2

Q2 2021 Earnings

8-K

Aug 4, 2021

0001172052-21-000029

0001172052false00011720522021-08-042021-08-04

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ August 4, 2021 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated August 4, 2021, Safety Insurance Group, Inc. (the “Registrant”) announced its second quarter 2021 results. The Registrant’s press release dated August 4, 2021 is furnished herewith as Exhibit 99.1. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description

99.1 Text of press release issued by the Registrant dated August 4, 2021

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: August 4, 2021 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2021
Q1

Q1 2021 Earnings

8-K

May 5, 2021

0001172052-21-000016

0001172052false00011720522021-05-062021-05-06

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ May 5, 2021 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated May 5, 2021, Safety Insurance Group, Inc. (the “Registrant”) announced its first quarter 2021 results. The Registrant’s press release dated May 5, 2021 is furnished herewith as Exhibit 99.1. ​ ​ ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description ​

99.1 Text of press release issued by the Registrant dated May 5, 2021

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: May 5, 2021 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

2020
Q4

Q4 2020 Earnings

8-K

Feb 24, 2021

0001172052-21-000003

0001172052false00011720522021-02-242021-02-24

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ February 24, 2021 Date of Report (Date of earliest event reported) ​

SAFETY INSURANCE GROUP, INC.

(Exact name of registrant as specified in its charter) ​ ​

Delaware 000-50070 13-4181699

(State or other jurisdiction (Commission (IRS Employer

of incorporation) File Number) Identification No.)

​ 20 Custom House Street, Boston, Massachusetts 02110 (Address of principal executive offices including zip code) ​ (617) 951-0600 (Registrant's telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: ​ Title of each class Trading Symbol Name of each exchange on which registered

Common Stock, par value $0.01 per share

SAFT

The Nasdaq Stock Market, LLC

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ​ Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​

Item 2.02 Results of Operations and Financial Condition. ​ In a press release dated February 24, 2021, Safety Insurance Group, Inc. (the “Registrant”) announced its fourth quarter 2020 results. The Registrant’s press release dated February 24, 2021 is furnished herewith as Exhibit 99.1. ​ Item 5.02 Department of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

(b) On February 24, 2021, David K. McKown, a member of the Company’s Board of Directors, communicated his intention to resign at the end of his current term, which is the next annual meeting on May 19, 2021.  Mr. McKown has been a member of the Company’s Board of Directors since June of 2002.

(c) On February 24, 2021, Glenn R. Hiltpold, 50, was appointed the Company’s Vice President of Actuarial Services, effective March 1, 2021. Mr. Hiltpold, a Fellow of the Casualty Actuarial Society, has held the Director of Actuarial Services position with the Company since 2004 and has been an employee of the Company for 21 years. Mr. Hiltpold and the Company executed a one-year employment contract, to be renewed annually on approval from the Board of Directors, at an annual compensation of $250,000 with benefits comparable to other officers of the Company. The foregoing is a summary only and does not purport to be a complete description of all of the terms, provisions, covenants and agreements contained in the employment contract. ​ There are no family relationships between Mr. Hiltpold and any director, executive officer or person nominated or chosen by the Company to become a director or executive officer. Additionally, there have been no transactions involving Mr. Hiltpold that would require disclosure under Item 404(a) of Regulation S-K. ​ Item 9.01 Financial Statements and Exhibits. ​ (d)  Exhibits. The following exhibit is furnished herewith: ​

Exhibit Number Description

99.1 Text of press release issued by the Registrant dated February 24, 2021

​ 104The cover page from this Current Report on form 8-K, formatted in Inline XBRL ​ ​

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​ Safety Insurance Group, Inc. (Registrant)

​ ​

Date: February 24, 2021 By: /s/ CHRISTOPHER T. WHITFORD

​ ​ Christopher T. Whitford

​ ​ V.P., Chief Financial Officer and Secretary

​ ​

About Safety Insurance Group Inc. (SAFT) Earnings

This page provides Safety Insurance Group Inc. (SAFT) earnings call transcripts from SEC 8-K filings along with AI-powered predictions for post-earnings price movements. Our machine learning models analyze historical earnings data, pre-earnings price patterns, volume changes, and volatility to predict 1-day, 5-day, and 20-day returns after each earnings release.

Earnings transcripts are sourced directly from SEC EDGAR filings. Predictions are generated using gradient boosting models trained on SAFT's historical earnings reactions. All predicted returns are shown as percentages, and predicted prices are calculated from the closing price at the time of prediction. Past performance does not guarantee future results.

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