Spero Therapeutics, Inc.·4

Nov 12, 8:44 PM ET

Rajavelu Esther 4

4 · Spero Therapeutics, Inc. · Filed Nov 12, 2025

Insider Transaction Report

Form 4
Period: 2025-11-07
Rajavelu Esther
See Remarks
Transactions
  • Sale

    Common Stock

    2025-11-07$2.37/sh40,270$95,440869,450 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

1 file
  • 4
    ownership.xmlPrimary

    4