InsiderTrades

Form 4 for SPRO Spero Therapeutics, Inc.

Accepted 2023-10-10 00:00:00 ET · period of report 2023-10-05 · accession 0000950170-23-052693 · 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
2023-10-10 2023-10-05 SPRO Jackson Scott Thomas Dir A - Grant $0.00 +20.0K 35.0K +133% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2023-10-05 A A 20,000 $0.00 35,000 D — — (F1) Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of common stock upon vesting. The RSUs vest on October 5, 2024, subject to the Reporting Person's continued service through the applicable vesting date.