Omid Farokhzad - 18 Feb 2026 Form 4 Insider Report for Seer, Inc. (SEER)

Role: CEO AND CHAIR, Director
Signature: /s/ David Horn, by power of attorney
Issuer symbol: SEER
Transactions as of: 18 Feb 2026
Net transactions value: -$48,646
Form type: 4
Filing time: 19 Feb 2026, 16:06:45 UTC
Previous filing: 05 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Farokhzad Omid	CEO AND CHAIR, Director	C/O SEER, INC., 3800 BRIDGE PARKWAY, SUITE 102, REDWOOD CITY	/s/ David Horn, by power of attorney	19 Feb 2026	0001586852

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SEER	Class A Common Stock	Sale	$48,646	-24,385	-0.72%	$1.99	3,349,064	18 Feb 2026	Direct	F1
holding	SEER	Class A Common Stock						2,117,138	18 Feb 2026	See footnote	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.
F2	The reported shares are held of record by SAF-BND Trust for which the reporting person's spouse serves as trustee. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

Content

The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

The reported shares are held of record by SAF-BND Trust for which the reporting person's spouse serves as trustee. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.