InsiderTrades

Form 4 for SPRO Spero Therapeutics, Inc.

Accepted 2021-08-30 00:00:00 ET · period of report 2021-08-26 · accession 0000899243-21-034501 · 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
2021-08-30 2021-08-26 SPRO Larkin Cristina COO A - Grant $0.00 +24.1K 25.6K +1,604% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2021-08-26 A A 24,067 $0.00 25,567 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 in four equal annual installments beginning on August 26, 2022, subject to the Reporting Person's continued service through the applicable vesting date.