Personalis, Inc. — Director's Dealing 2026

Feb 13, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Personalis, Inc. (PSNL)
CIK: 0001527753
Period of Report: 2025-11-18

Reporting Person: Tempus AI, Inc. (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-18	Common Stock	P	64750	$7.67	Acquired	12783550	Direct
2025-11-19	Common Stock	P	30645	$8.12	Acquired	12814195	Direct
2025-11-20	Common Stock	P	28827	$8.63	Acquired	12843022	Direct
2025-11-21	Common Stock	P	9900	$8.84	Acquired	12852922	Direct
2025-11-21	Common Stock	P	16599	$9.74	Acquired	12869521	Direct
2025-11-24	Common Stock	P	25225	$9.87	Acquired	12894746	Direct
2025-11-25	Common Stock	P	9712	$10.08	Acquired	12904458	Direct
2025-11-25	Common Stock	P	13888	$11.00	Acquired	12918346	Direct
2025-12-17	Common Stock	P	31650	$7.86	Acquired	12949996	Direct
2025-12-18	Common Stock	P	31430	$7.91	Acquired	12981426	Direct
2025-12-19	Common Stock	P	29641	$8.39	Acquired	13011067	Direct
2025-12-22	Common Stock	P	28000	$8.93	Acquired	13039067	Direct

Footnotes

F1: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $7.36 to $7.88, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $7.80 to $8.40, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $8.28 to $9.10, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F4: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $8.40 to $9.40, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F5: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $9.48 to $9.85, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F6: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $9.69 to $10.12, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F7: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $9.47 to $10.46, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F8: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $10.47 to $11.23, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F9: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $7.75 to $7.93, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F10: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $7.80 to $8.38, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F11: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $8.09 to $8.63, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F12: This price reflects the weighted average price at which these shares were purchased. The shares were purchased in multiple transactions at prices ranging from $8.73 to $9.08, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.