Esther Rajavelu - 13 Nov 2023 Form 4 Insider Report for Spero Therapeutics, Inc. (SPRO)

Signature
/s/ Tamara Joseph, Attorney-in-Fact for Esther Rajavelu
Issuer symbol
SPRO
Transactions as of
13 Nov 2023
Net transactions value
$0
Form type
4
Filing time
15 Nov 2023, 16:17:15 UTC
Previous filing
15 Nov 2023
Next filing
05 Feb 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SPRO Common Stock Award $0 +300,000 $0.000000 300,000 13 Nov 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 in four equal annual installments beginning on November 6, 2024, subject to the Reporting Person's continued service through the applicable vesting date.

Remarks:

Chief Financial Officer and Chief Business Officer