InsiderTrades

Form 4 for SPRO Spero Therapeutics, Inc.

Accepted 2023-08-30 00:00:00 ET · period of report 2023-08-28 · accession 0000950170-23-045450 · 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
2023-08-30 2023-08-28 SPRO Keutzer Timothy Chief Development Off S - Sale $1.26 -1,854 325.3K -0.6% -$2,336

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2023-08-28 S D 1,854 $1.26 325,290 D — —