Machine learning predictions based on historical earnings data and price patterns
1-Day Prediction
+8.00%
$9.75
100% positive prob.
5-Day Prediction
+20.87%
$10.91
100% positive prob.
20-Day Prediction
+21.99%
$11.02
95% positive prob.
SEC 8-K filings with transcript text
Feb 26, 2026 · 100% conf.
1D
+8.00%
$9.75
Act: +0.00%
5D
+20.87%
$10.91
Act: -5.20%
20D
+21.99%
$11.02
8-K
0001527753false00015277532026-02-262026-02-26
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2026
Personalis, Inc. (Exact name of Registrant as Specified in Its Charter)
Delaware
001-38943
27-5411038
(State or Other Jurisdiction of Incorporation)
(Commission File Number)
(IRS Employer Identification No.)
6600 Dumbarton Circle Fremont, California
94555
(Address of Principal Executive Offices)
(Zip Code)
(650) 752-1300 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 Instructions 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 class
Trading Symbol(s)
Name of each exchange on which registered
Common Stock, $0.0001 par value per share
The Nasdaq Global Market
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. On February 26, 2026, Personalis, Inc. issued a press release announcing its financial results for the quarter and fiscal year ended December 31, 2025. The full text of the press release is furnished as Exhibit 99.1 to this report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933 or the Exchange Act, except as shall be expressly set forth by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits
Exhibit Number
Description
99.1
Press release of Personalis, Inc., dated February 26, 2026.
104
Cover Page Interactive Data File (embedded within the inline XBRL document).
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 thereunto duly authorized.
Date: February 26, 2026
Personalis, Inc.
By:
/s/ Aaron Tachibana
Aaron Tachibana
Chief Financial Officer and Chief Operating Officer
Jan 8, 2026 · 100% conf.
1D
+8.00%
$9.75
Act: +0.00%
5D
+20.87%
$10.91
Act: -5.20%
20D
+21.99%
$11.02
8-K
false000152775300015277532026-01-082026-01-08
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 8, 2026
Personalis, Inc. (Exact name of Registrant as Specified in Its Charter)
Delaware
001-38943
27-5411038
(State or Other Jurisdiction of Incorporation)
(Commission File Number)
(IRS Employer Identification No.)
6600 Dumbarton Circle Fremont, California
94555
(Address of Principal Executive Offices)
(Zip Code)
(650) 752-1300 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 Instructions 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 class
Trading Symbol(s)
Name of each exchange on which registered
Common Stock, $0.0001 par value per share
The Nasdaq Global Market
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. On January 8, 2026, Personalis, Inc. issued a press release announcing certain preliminary financial and operational results for the quarter and fiscal year ended December 31, 2025. The full text of the press release is furnished as Exhibit 99.1 to this report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933 or the Exchange Act, except as shall be expressly set forth by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits
Exhibit Number
Description
99.1
Press release of Personalis, Inc., dated January 8, 2026.
104
Cover Page Interactive Data File (embedded within the inline XBRL document).
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 thereunto duly authorized.
Date: January 8, 2026
Personalis, Inc.
By:
/s/ Aaron Tachibana
Aaron Tachibana
Chief Financial Officer and Chief Operating Officer
Nov 4, 2025
8-K
false000152775300015277532025-11-042025-11-04
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2025
Personalis, Inc. (Exact name of Registrant as Specified in Its Charter)
Delaware
001-38943
27-5411038
(State or Other Jurisdiction of Incorporation)
(Commission File Number)
(IRS Employer Identification No.)
6600 Dumbarton Circle Fremont, California
94555
(Address of Principal Executive Offices)
(Zip Code)
(650) 752-1300 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 Instructions 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 class
Trading Symbol(s)
Name of each exchange on which registered
Common Stock, $0.0001 par value per share
The Nasdaq Global Market
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. On November 4, 2025, Personalis, Inc. issued a press release announcing its financial results for the quarter ended September 30, 2025. The full text of the press release is furnished as Exhibit 99.1 to this report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933 or the Exchange Act, except as shall be expressly set forth by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits
Exhibit Number
Description
99.1
Press release of Personalis, Inc., dated November 4, 2025.
104
Cover Page Interactive Data File (embedded within the inline XBRL document).
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 thereunto duly authorized.
Date: November 4, 2025
Personalis, Inc.
By:
/s/ Aaron Tachibana
Aaron Tachibana
Chief Financial Officer and Chief Operating Officer
This page provides Personalis Inc. (PSNL) 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 PSNL'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.