SEC Form 4 · accession 0001117003-26-000003
Seer, Inc. · SEER
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Terrance McGuire
Director
Period of report
Jul 28, 2026
Accepted (ET)
Jul 30, 2026 · 4:13 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001726445
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1 | Jul 28, 2026 | A | 16,500 | $0.00 | A | 128,566 | D | |
| Class A Common StockF2 | holding | — | — | — | 215,070 | I | See footnote | |
| Class A Common StockF3 | holding | — | — | — | 78,947 | I | See footnote |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (right to buy)F4 | $2.14 | Jul 28, 2026 | A | 25,000 | A | — | Jul 28, 2036 | Class A Common Stock | 25,000 | 25,000 | D |
Explanation of responses
- F1The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) July 28, 2027 or (ii) the day prior to the date of the Issuer's next annual meeting of stockholders.
- F2The reported shares are held of record by Strong Bridge, LLC for which the Reporting Person serves as an operating manager.
- F3The reported shares are held of record by Polaris Founders Capital Fund I, L.P. ("PFCF I"). Polaris Founders Capital Management Co. I, L.L.C. ("PFCM"), is the general partner of PFCF I. The Reporting Person and Jonathan A. Flint ("Flint") are the managing members of PFCM. Each of the Reporting Person and Flint in their respective capacities with respect to PFCM may be deemed to have shared voting and dispositive power with respect to the shares held by PFCF I. Each of PFCM, Flint, and the Reporting Person disclaims beneficial ownership of securities held by PFCF I, and this report shall not be deemed an admission that the Reporting Person, Flint, or PFCM is the beneficial owner of these securities for purposes of Section 16 or for any other purpose, except to the extent of their respective pecuniary interests therein.
- F4Shares subject to the option vest on the earlier of (i) July 28, 2027 or (ii) the day prior to the date of the Issuer's next annual meeting of stockholders.