InsiderTrades

Form 4 for MCRB Seres Therapeutics, Inc.

Accepted 2022-10-31 00:00:00 ET · period of report 2022-06-15 · accession 0000899243-22-034577 · 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
D 2022-10-31 2022-06-15 MCRB Arkowitz David CFO M - OptEx $0.00 +5,000 70.5K +8% $0
D 2022-10-31 2022-10-27 MCRB Arkowitz David CFO A - Grant $0.00 +42.5K 113.0K +60% $0
D 2022-10-31 2022-06-15 MCRB Arkowitz David CFO M - OptEx $0.00 -5,000 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common stock 2022-06-15 M A 5,000 $0.00 70,492 D — —
2 Common Common stock 2022-10-27 A A 42,500 $0.00 112,992 D — —
3 Derivative Restricted Stock Units 2022-06-15 M D 5,000 $0.00 0 D — · — to — 5,000 Common Stock (F2) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. (F3) On June 1, 2021, the reporting person was granted an award of restricted stock units, 100% of which vested and settled on June 15, 2022.