Young Teresa L. — SEC Form 4 filings
SEC reporting owner CIK 1814656. 13 Form 4 filings on record with FilingPulse; latest filed 2026-02-18.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-02-16 to 2026-02-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 11 legs across 11 filings — 37,580 shares, $56,714 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 38.
- Largest priced transaction: sale of 24,480 shares @ $1.08 ($26,534) in Seres Therapeutics, Inc., filed 2024-08-06.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Seres Therapeutics, Inc. (MCRB) | See Remarks | 13 | — | 11 legs · 37,580 sh · $56,714 | 38 |
Form 4 filings — Young Teresa L.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-02-18 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 231 · Sale (S): 75 @ $8.47 · Option exercise (M): 133 (derivative) @ $0 · Option exercise (M): 98 (derivative) @ $0 | EDGAR |
| 2025-11-18 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 3,998 · Option exercise (M): 132 · Option exercise (M): 98 · Sale (S): 1,042 @ $17.30 · Option exercise (M): 3,998 (derivative) @ $0 · Option exercise (M): 132 (derivative) @ $0 · +1 more | EDGAR |
| 2025-09-30 | 4 | Seres Therapeutics, Inc. (MCRB) | Grant/award (A): 3,998 (derivative) @ $0 | EDGAR |
| 2025-08-19 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 133 · Option exercise (M): 97 · Sale (S): 59 @ $16.65 · Option exercise (M): 133 (derivative) @ $0 · Option exercise (M): 97 (derivative) @ $0 | EDGAR |
| 2025-05-19 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 133 · Option exercise (M): 98 · Sale (S): 63 @ $7.28 · Option exercise (M): 133 (derivative) @ $0 · Option exercise (M): 98 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 2,657 · Option exercise (M): 7,813 · Sale (S): 3,338 @ $0.81 · Option exercise (M): 2,657 (derivative) @ $0 · Option exercise (M): 7,813 (derivative) @ $0 | EDGAR |
| 2025-02-11 | 4 | Seres Therapeutics, Inc. (MCRB) | Grant/award (A): 650,000 (derivative) @ $0 | EDGAR |
| 2024-11-19 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 2,656 · Sale (S): 735 @ $0.54 · Option exercise (M): 2,656 (derivative) @ $0 | EDGAR |
| 2024-10-29 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 11,360 @ $0 · Sale (S): 2,983 @ $0.69 · Option exercise (M): 11,360 (derivative) @ $0 | EDGAR |
| 2024-08-19 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 2,656 · Sale (S): 728 @ $0.84 · Option exercise (M): 2,656 (derivative) @ $0 | EDGAR |
| 2024-08-06 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 85,000 · Sale (S): 24,480 @ $1.08 · Option exercise (M): 85,000 (derivative) @ $0 | EDGAR |
| 2024-05-17 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 2,656 · Sale (S): 703 @ $0.94 · Option exercise (M): 2,656 (derivative) @ $0 | EDGAR |
| 2024-02-16 | 4 | Seres Therapeutics, Inc. (MCRB) | Option exercise (M): 10,625 · Sale (S): 3,374 @ $1.08 · Grant/award (A): 187,500 (derivative) @ $0 · Grant/award (A): 287,905 (derivative) @ $0 · Grant/award (A): 31,250 (derivative) @ $0 · Option exercise (M): 10,625 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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