InsiderTrades

Form 4 for MCRB Seres Therapeutics, Inc.

Accepted 2025-02-19 00:00:00 ET · period of report 2025-02-15 · accession 0000950170-25-023584 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DT 2025-02-19 2025-02-18 MCRB Young Teresa L. See Remarks S - Sale+OE $0.81 -3,338 97.5K -3% -$2,704
DMT 2025-02-19 2025-02-15 MCRB Young Teresa L. See Remarks M - OptEx — +10.5K 100.9K +12% —
DMT 2025-02-19 2025-02-15 MCRB Young Teresa L. See Remarks M - OptEx $0.00 -10.5K 23.4K -31% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-02-18 S D 3,338 $0.81 97,536 D — — (F3) The price reported in column 4 is a weighted average of the sale prices. These shares were sold in multiple transactions at prices ranging from $0.81 to $0.832001, 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 sold at each separate price within the range set forth in this footnote.
2 Common Common Stock 2025-02-15 M A 2,657 — 93,061 D — — (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
3 Common Common Stock 2025-02-15 M A 7,813 — 100,874 D — — (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
4 Derivative Restricted Stock Units 2025-02-15 M D 2,657 $0.00 21,250 D — · — to — 2,657 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. (F4) The restricted stock units have vested and settled as to 25% of the restricted stock units on February 15, 2024. The remainder of the restricted stock units have vested and settled or will vest and settle in 12 equal quarterly installments thereafter. The restricted stock units have no expiration date.
5 Derivative Restricted Stock Units 2025-02-15 M D 7,813 $0.00 23,437 D — · — to — 7,813 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. (F5) The restricted stock units have vested and settled as to 25% of the restricted stock units on February 15, 2025. The remainder of the restricted stock units have vested and settled or will vest and settle in 12 equal quarterly installments thereafter. The restricted stock units have no expiration date.