InsiderTrades

Form 4 for SPRO Spero Therapeutics, Inc.

Accepted 2024-02-05 00:00:00 ET · period of report 2024-02-01 · accession 0000950170-24-011501 · 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
2024-02-05 2024-02-01 SPRO Keutzer Timothy COO A - Grant $0.00 +239.7K 565.0K +74% $0
2024-02-05 2024-02-02 SPRO Keutzer Timothy COO S - Sale $1.36 -31.0K 534.0K -5% -$42.1K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-02-01 A A 239,731 $0.00 565,021 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 February 1, 2025, subject to the Reporting Person's continued service through the applicable vesting date.
2 Common Common Stock 2024-02-02 S D 30,971 $1.36 534,050 D — — (F3) Represents the weighted average sales price per share. The shares sold at prices ranging from $1.36 to $1.42 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.