AUTL

autl-202511120001730463FALSE00017304632025-11-122025-11-120001730463sic:Z88802025-11-122025-11-120001730463us-gaap:CommonClassAMember2025-11-122025-11-12

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

Date of Report (Date of earliest event reported): November 12, 2025

Autolus Therapeutics plc
(Exact name of registrant as specified in its Charter)

England and Wales
001-38547Not applicable

(State or other jurisdiction of incorporation or organization)
(Commission File Number)(I.R.S. Employer Identification No.)

The Mediaworks

191 Wood Lane

LondonW12 7FP
United Kingdom
(Address of principal executive offices)(Zip Code)

(44) 203829 6230

(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 (see General Instruction A.2. below):

☐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 classTrading Symbol(s)Name of each exchange on which registered
American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share
AUTLThe Nasdaq Global Select Market
Ordinary shares, nominal value $0.000042 per share**The Nasdaq Stock Market LLC*

*
Not for trading, but only in connection with the listing of the American Depositary Shares on The Nasdaq Global Select Market. The American Depositary Shares represent the right to receive ordinary shares and are being registered under the Securities Act of 1933, as amended, pursuant to a separate Registration Statement on Form F-6. Accordingly, the American Depositary Shares are exempt from the operation of Section 12(a) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 12a-8 thereunder.

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 Conditions.
On November 12, 2025, Autolus Therapeutics plc (the “Company”) announced its financial results for the quarter ended September 30, 2025 and provided a corporate update. A copy of the press release is being furnished as Exhibit 99.1 hereto and is incorporated by reference herein.
The information in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
The Company's Board of directors previously designated Rob Dolski, the Company’s Chief Financial Officer, as the Company’s Principal Financial Officer and the Company’s Principal Accounting Officer for purposes of the reporting requirements of the Securities Exchange Act of 1934. On November 7, 2025, Mr. Dolski notified the Company of his intention to resign as principal accounting officer of the Company; Mr. Dolski will continue to serve as the Company’s Chief Financial Officer and Principal Financial Officer. On November 10, 2025, the Board of Directors of the Company appointed Patrick McIlvenny to serve as the Principal Accounting Officer of the Company, effective November 7, 2025. No additional compensation will be paid to Mr. McIlvenny in connection with the performance of these additional duties. There are no arrangements or understandings between Mr. McIlvenny and any other persons, pursuant to wh

autl-202508120001730463FALSE00017304632025-08-122025-08-120001730463sic:Z88802025-08-122025-08-120001730463us-gaap:CommonClassAMember2025-08-122025-08-12

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

Date of Report (Date of earliest event reported): August 12, 2025

Autolus Therapeutics plc
(Exact name of registrant as specified in its Charter)

England and Wales
001-38547Not applicable

(State or other jurisdiction of incorporation or organization)
(Commission File Number)(I.R.S. Employer Identification No.)

The Mediaworks

191 Wood Lane

LondonW12 7FP
United Kingdom
(Address of principal executive offices)(Zip Code)

(44) 203829 6230

(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 (see General Instruction A.2. below):

☐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 classTrading Symbol(s)Name of each exchange on which registered
American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share
AUTLThe Nasdaq Global Select Market
Ordinary shares, nominal value $0.000042 per share**The Nasdaq Stock Market LLC*

*
Not for trading, but only in connection with the listing of the American Depositary Shares on The Nasdaq Global Select Market. The American Depositary Shares represent the right to receive ordinary shares and are being registered under the Securities Act of 1933, as amended, pursuant to a separate Registration Statement on Form F-6. Accordingly, the American Depositary Shares are exempt from the operation of Section 12(a) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 12a-8 thereunder.

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 Conditions.
On August 12, 2025, Autolus Therapeutics plc (the “Company”) announced its financial results for the quarter ended June 30, 2025 and provided a corporate update. A copy of the press release is being furnished as Exhibit 99.1 hereto and is incorporated by reference herein.
The information in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure.
In connection with its conference call on August 12, 2025 to discuss its results for the quarter ended June 30, 2025, the Company will utilize an updated corporate presentation, a copy of which is furnished as Exhibit 99.2 to this Current Report on Form 8-K and incorporated herein by reference.
The information in this Item 7.01, including Exhibit 99.2 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits
d) Exhibits

Exhibit No.Description of Exhibit

99.1
Press release dated August 12, 2025

99.2
Corporate Presen

autl-202505080001730463FALSE00017304632025-05-082025-05-080001730463sic:Z88802025-05-082025-05-080001730463us-gaap:CommonClassAMember2025-05-082025-05-08

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

Date of Report (Date of earliest event reported): May 8, 2025

Autolus Therapeutics plc
(Exact name of registrant as specified in its Charter)

England and Wales
001-38547Not applicable

(State or other jurisdiction of incorporation or organization)
(Commission File Number)(I.R.S. Employer Identification No.)

The Mediaworks

191 Wood Lane

LondonW12 7FP
United Kingdom
(Address of principal executive offices)(Zip Code)

(44) 203829 6230

(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 (see General Instruction A.2. below):

☐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 classTrading Symbol(s)Name of each exchange on which registered
American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share
AUTLThe Nasdaq Global Select Market
Ordinary shares, nominal value $0.000042 per share**The Nasdaq Stock Market LLC*

*
Not for trading, but only in connection with the listing of the American Depositary Shares on The Nasdaq Global Select Market. The American Depositary Shares represent the right to receive ordinary shares and are being registered under the Securities Act of 1933, as amended, pursuant to a separate Registration Statement on Form F-6. Accordingly, the American Depositary Shares are exempt from the operation of Section 12(a) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 12a-8 thereunder.

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 Conditions.
On May 8, 2025, Autolus Therapeutics plc (the “Company”) announced its financial results for the quarter ended March 31, 2025 and provided a corporate update. A copy of the press release is being furnished as Exhibit 99.1 hereto and is incorporated by reference herein.
The information in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure.
In connection with its conference call on May 8, 2025 to discuss its results for the quarter ended March 31, 2025, the Company will utilize an updated corporate presentation, a copy of which is furnished as Exhibit 99.2 to this Current Report on Form 8-K and incorporated herein by reference.
The information in this Item 7.01, including Exhibit 99.2 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits
d) Exhibits

Exhibit No.Description of Exhibit

99.1
Press release dated May 8, 2025

99.2
Corporate Presentation dated M

autl-202503200001730463FALSE00017304632025-03-202025-03-200001730463sic:Z88802025-03-202025-03-200001730463us-gaap:CommonClassAMember2025-03-202025-03-20

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

Date of Report (Date of earliest event reported): March 20, 2025

Autolus Therapeutics plc
(Exact name of registrant as specified in its Charter)

England and Wales
001-38547Not applicable

(State or other jurisdiction of incorporation or organization)
(Commission File Number)(I.R.S. Employer Identification No.)

The Mediaworks

191 Wood Lane

LondonW12 7FP
United Kingdom
(Address of principal executive offices)(Zip Code)

(44) 203829 6230

(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 (see General Instruction A.2. below):

☐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 classTrading Symbol(s)Name of each exchange on which registered
American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share
AUTLThe Nasdaq Global Select Market
Ordinary shares, nominal value $0.000042 per share**The Nasdaq Stock Market LLC*

*
Not for trading, but only in connection with the listing of the American Depositary Shares on The Nasdaq Global Select Market. The American Depositary Shares represent the right to receive ordinary shares and are being registered under the Securities Act of 1933, as amended, pursuant to a separate Registration Statement on Form F-6. Accordingly, the American Depositary Shares are exempt from the operation of Section 12(a) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 12a-8 thereunder.

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 Conditions.
On March 20, 2025, Autolus Therapeutics plc (the “Company”) announced its financial results for the year ended December 31, 2024 and provided a corporate update. A copy of the press release is being furnished as Exhibit 99.1 hereto and is incorporated by reference herein.
The information in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure.
In connection with its conference call on March 20, 2025 to discuss its results for the year ended December 31, 2024, the Company will utilize an updated corporate presentation, a copy of which is furnished as Exhibit 99.2 to this Current Report on Form 8-K and incorporated herein by reference.
The information in this Item 7.01, including Exhibit 99.2 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits
d) Exhibits

Exhibit No.Description of Exhibit

99.1
Press release dated March 20, 2025

99.2
Corporate Presenta

autl-202411120001730463FALSE00017304632024-11-122024-11-120001730463sic:Z88802024-11-122024-11-120001730463us-gaap:CommonClassAMember2024-11-122024-11-12

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

Date of Report (Date of earliest event reported): November 12, 2024

Autolus Therapeutics plc
(Exact name of registrant as specified in its Charter)

England and Wales
001-38547Not applicable

(State or other jurisdiction of incorporation or organization)
(Commission File Number)(I.R.S. Employer Identification No.)

The Mediaworks

191 Wood Lane

LondonW12 7FP
United Kingdom
(Address of principal executive offices)(Zip Code)

(44) 203829 6230

(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 (see General Instruction A.2. below):

☐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 classTrading Symbol(s)Name of each exchange on which registered
American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share
AUTLThe Nasdaq Global Select Market
Ordinary shares, nominal value $0.000042 per share**The Nasdaq Stock Market LLC*

*
Not for trading, but only in connection with the listing of the American Depositary Shares on The Nasdaq Global Select Market. The American Depositary Shares represent the right to receive ordinary shares and are being registered under the Securities Act of 1933, as amended, pursuant to a separate Registration Statement on Form F-6. Accordingly, the American Depositary Shares are exempt from the operation of Section 12(a) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 12a-8 thereunder.

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 Conditions.
On November 12, 2024, Autolus Therapeutics plc (the “Company”) announced its financial results for the quarter ended September 30, 2024 and provided a corporate update. A copy of the press release is being furnished as Exhibit 99.1 hereto and is incorporated by reference herein.
The information in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure.
In connection with its conference call on November 12, 2024 to discuss its results for the quarter ended September 30, 2024, the Company will utilize an updated corporate presentation, a copy of which is furnished as Exhibit 99.2 to this Current Report on Form 8-K and incorporated herein by reference.
The information in this Item 7.01, including Exhibit 99.2 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits
d) Exhibits

Exhibit No.Description of Exhibit

99.1
Press release dated November 12, 2024

99.

autl-202408080001730463FALSE00017304632024-08-082024-08-080001730463sic:Z88802024-08-082024-08-080001730463us-gaap:CommonClassAMember2024-08-082024-08-08

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

Date of Report (Date of earliest event reported): August 8, 2024

Autolus Therapeutics plc
(Exact name of registrant as specified in its Charter)

England and Wales
001-38547Not applicable

(State or other jurisdiction of incorporation or organization)
(Commission File Number)(I.R.S. Employer Identification No.)

The Mediaworks

191 Wood Lane

LondonW12 7FP
United Kingdom
(Address of principal executive offices)(Zip Code)

(44) 203829 6230

(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 (see General Instruction A.2. below):

☐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 classTrading Symbol(s)Name of each exchange on which registered
American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share
AUTLThe Nasdaq Global Select Market
Ordinary shares, nominal value $0.000042 per share**The Nasdaq Stock Market LLC*

*
Not for trading, but only in connection with the listing of the American Depositary Shares on The Nasdaq Global Select Market. The American Depositary Shares represent the right to receive ordinary shares and are being registered under the Securities Act of 1933, as amended, pursuant to a separate Registration Statement on Form F-6. Accordingly, the American Depositary Shares are exempt from the operation of Section 12(a) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 12a-8 thereunder.

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 Conditions.
On August 8, 2024, Autolus Therapeutics plc (the “Company”) announced its financial results for the second quarter ended June 30, 2024 and provided a corporate update. A copy of the press release is being furnished as Exhibit 99.1 hereto and is incorporated by reference herein.
The information in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure.
In connection with its conference call on August 8, 2024 to discuss its results for the second quarter ended June 30, 2024, the Company will utilize an updated corporate presentation, a copy of which is furnished as Exhibit 99.2 to this Current Report on Form 8-K and incorporated herein by reference.
The information in this Item 7.01, including Exhibit 99.2 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits
d) Exhibits

Exhibit No.Description of Exhibit

99.1
Press release dated August 8, 2024

99.2
Corpor

autl-202405170001730463FALSE00017304632024-05-172024-05-170001730463sic:Z88802024-05-172024-05-170001730463us-gaap:CommonClassAMember2024-05-172024-05-17

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

Date of Report (Date of earliest event reported): May 17, 2024

Autolus Therapeutics plc
(Exact name of registrant as specified in its Charter)

England and Wales
001-38547Not applicable

(State or other jurisdiction of incorporation or organization)
(Commission File Number)(I.R.S. Employer Identification No.)

The Mediaworks

191 Wood Lane

LondonW12 7FP
United Kingdom
(Address of principal executive offices)(Zip Code)

(44) 203829 6230

(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 classTrading Symbol(s)Name of each exchange on which registered
American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share
AUTLThe Nasdaq Global Select Market
Ordinary shares, nominal value $0.000042 per share**The Nasdaq Stock Market LLC*

*
Not for trading, but only in connection with the listing of the American Depositary Shares on The Nasdaq Global Select Market. The American Depositary Shares represent the right to receive ordinary shares and are being registered under the Securities Act of 1933, as amended, pursuant to a separate Registration Statement on Form F-6. Accordingly, the American Depositary Shares are exempt from the operation of Section 12(a) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 12a-8 thereunder.

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 Conditions.
On May 17, 2024, Autolus Therapeutics plc (the “Company”) announced its financial results for the first quarter ended March 31, 2024 and provided a corporate update. A copy of the press release is being furnished as Exhibit 99.1 hereto and is incorporated by reference herein.
The information in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 7.01 Regulation FD Disclosure.
In connection with its conference call on May 17, 2024 to discuss its financial results for the first quarter ended March 31, 2024, the Company will utilize an updated corporate presentation, a copy of which is furnished as Exhibit 99.2 to this Current Report on Form 8-K and incorporated herein by reference.
The information in this Item 7.01, including Exhibit 99.2 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits
d) Exhibits

Exhibit No.Description of Exhibit

99.1
Press release dated May 17, 2024

99.2
Corporate Presentation dated May 17, 2024

10

autl-202403140001730463FALSE00017304632024-03-142024-03-140001730463sic:Z88802024-03-142024-03-140001730463us-gaap:CommonClassAMember2024-03-142024-03-14

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K/A

CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 14, 2024

Autolus Therapeutics plc
(Exact name of registrant as specified in its Charter)

England and Wales
001-38547Not applicable

(State or other jurisdiction of incorporation or organization)
(Commission File Number)(I.R.S. Employer Identification No.)

The Mediaworks

191 Wood Lane

LondonW12 7FP
United Kingdom
(Address of principal executive offices)(Zip Code)

(44) 203829 6230

(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 (see General Instruction A.2. below):

☐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 classTrading Symbol(s)Name of each exchange on which registered
American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share
AUTLThe Nasdaq Global Select Market
Ordinary shares, nominal value $0.000042 per share**The Nasdaq Stock Market LLC*

*
Not for trading, but only in connection with the listing of the American Depositary Shares on 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. ☐

Explanatory Note
This Amendment No. 1 to the Current Report on Form 8-K amends Item 2.02 of the Current Report on Form 8-K filed by Autolus Therapeutics plc (the “Company”) on March 14, 2024 (the “Original Form 8-K”) solely to furnish the transcript of its conference call held on March 14, 2024 for the reason described below in Item 2.02. No other changes have been made to the Original Form 8-K or to the exhibit furnished therewith.

Item 2.02 Results of Operations and Financial Condition.
On March 14, 2024, the Company held a conference call to discuss its financial results for the year ended December 31, 2023. The Company was unable to file the Original Form 8-K that furnished the press release announcing such results with the Securities and Exchange Commission (the “SEC”) prior to the commencement of the conference call. Accordingly, and in accordance with the rules of the SEC, the Company is furnishing a transcript of its conference call herewith as Exhibit 99.1.
The information in this Current Report on Form 8-K and Exhibit 99.1 attached hereto is being furnished pursuant to Item 2.02 of Form 8-K and will not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor will it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits
d) Exhibits

Exhibit No.Description of Exhibit

99.1
Earnings Call Transcript dated March 14, 2024

104Cover Page Interactive Date File (embedded within the Inline XBRL document)

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

AUTOLUS THERAPEUTICS PLC
Dated: March 15, 2024By:/s/Christian Itin, Ph.D.
Name: Christian Itin, Ph.D.
Title:   Chief Executive Officer

autl-202403140001730463FALSE00017304632024-03-142024-03-140001730463sic:Z88802024-03-142024-03-140001730463us-gaap:CommonClassAMember2024-03-142024-03-14

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

Date of Report (Date of earliest event reported): March 14, 2024

Autolus Therapeutics plc
(Exact name of registrant as specified in its Charter)

England and Wales
001-38547Not applicable

(State or other jurisdiction of incorporation or organization)
(Commission File Number)(I.R.S. Employer Identification No.)

The Mediaworks

191 Wood Lane

LondonW12 7FP
United Kingdom
(Address of principal executive offices)(Zip Code)

(44) 203829 6230

(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 (see General Instruction A.2. below):

☐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 classTrading Symbol(s)Name of each exchange on which registered
American Depositary Shares, each representing one ordinary share, nominal value $0.000042 per share
AUTLThe Nasdaq Global Select Market
Ordinary shares, nominal value $0.000042 per share**The Nasdaq Stock Market LLC*

*
Not for trading, but only in connection with the listing of the American Depositary Shares on 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 Conditions.
On March 14, 2024, Autolus Therapeutics plc (the “Company”) issued a press release announcing its recent business highlights and financial results for year ended December 31, 2023. The press release also includes information regarding the Company’s previously announced conference call and webcast to be held at 8:30 am EDT/12:30 pm GMT on March 14, 2024 to discuss the results. A copy of the press release is furnished hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.
The information in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure.
In connection with its conference call on March 14, 2024 to discuss its results for the year ended December 31, 2023, the Company will utilize an updated corporate presentation, a copy of which is furnished as Exhibit 99.2 to this Current Report on Form 8-K and incorporated herein by reference.
The information in this Item 7.01, including Exhibit 99.2 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Item 8.01 Other Events.
On March 14, 2024, the Company also announced that Dr. Edgar Braendle, the Company’s Chief Development Officer, has tendered his resignation. Dr. Braendle will serve in a consulting capacity to ensure a smooth transition.

Item 9.01 Financial Statements and Exhibits
d) Exhibi