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.

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.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Seres Therapeutics, Inc. (MCRB)See Remarks1311 legs · 37,580 sh · $56,71438

Form 4 filings — Young Teresa L.

FiledFormIssuerReported transactionsSource
2026-02-184Seres Therapeutics, Inc. (MCRB)Option exercise (M): 231 · Sale (S): 75 @ $8.47 · Option exercise (M): 133 (derivative) @ $0 · Option exercise (M): 98 (derivative) @ $0EDGAR
2025-11-184Seres 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 moreEDGAR
2025-09-304Seres Therapeutics, Inc. (MCRB)Grant/award (A): 3,998 (derivative) @ $0EDGAR
2025-08-194Seres 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) @ $0EDGAR
2025-05-194Seres 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) @ $0EDGAR
2025-02-194Seres 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) @ $0EDGAR
2025-02-114Seres Therapeutics, Inc. (MCRB)Grant/award (A): 650,000 (derivative) @ $0EDGAR
2024-11-194Seres Therapeutics, Inc. (MCRB)Option exercise (M): 2,656 · Sale (S): 735 @ $0.54 · Option exercise (M): 2,656 (derivative) @ $0EDGAR
2024-10-294Seres Therapeutics, Inc. (MCRB)Option exercise (M): 11,360 @ $0 · Sale (S): 2,983 @ $0.69 · Option exercise (M): 11,360 (derivative) @ $0EDGAR
2024-08-194Seres Therapeutics, Inc. (MCRB)Option exercise (M): 2,656 · Sale (S): 728 @ $0.84 · Option exercise (M): 2,656 (derivative) @ $0EDGAR
2024-08-064Seres Therapeutics, Inc. (MCRB)Option exercise (M): 85,000 · Sale (S): 24,480 @ $1.08 · Option exercise (M): 85,000 (derivative) @ $0EDGAR
2024-05-174Seres Therapeutics, Inc. (MCRB)Option exercise (M): 2,656 · Sale (S): 703 @ $0.94 · Option exercise (M): 2,656 (derivative) @ $0EDGAR
2024-02-164Seres 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) @ $0EDGAR

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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