Patrick Vink - 05 Oct 2023 Form 4 Insider Report for Spero Therapeutics, Inc. (SPRO)

Role
Director
Signature
/s/ Tamara Joseph, Attorney-in-Fact for Patrick V.J.J. Vink
Issuer symbol
SPRO
Transactions as of
05 Oct 2023
Transactions value $
$0
Form type
4
Filing time
10 Oct 2023, 17:28:36
Previous filing
15 Jun 2023
Next filing
30 May 2024
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SPRO Common Stock Award $0 +20K +133.33% $0.00 35K 05 Oct 2023 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.