4//SEC Filing
Rajavelu Esther 4
Accession 0001193125-25-278370
CIK 0001701108other
Filed
Nov 11, 7:00 PM ET
Accepted
Nov 12, 8:44 PM ET
Size
5.1 KB
Accession
0001193125-25-278370
Insider Transaction Report
Form 4
Rajavelu Esther
CFO & CBO
Transactions
- Sale
Common Stock
2025-11-07$2.37/sh−40,270$95,440→ 869,450 total
Footnotes (1)
- [F1]The reported transaction is a sale of common stock effected to cover tax withholding obligations pursuant to a "sell to cover" provision included in each RSU Agreement in connection with the vesting of restricted stock units ("RSUs") that were granted to the Reporting Person on November 13, 2023.
Documents
Issuer
Spero Therapeutics, Inc.
CIK 0001701108
Entity typeother
Related Parties
1- filerCIK 0001903716
Filing Metadata
- Form type
- 4
- Filed
- Nov 11, 7:00 PM ET
- Accepted
- Nov 12, 8:44 PM ET
- Size
- 5.1 KB