← Latest Filings
R
Rajavelu Esther
Open-market buys
0
$0 total
Open-market sells
5
$407K total
Tracking since
Nov 2025
Activity timeline
Open-market sale — $63K
Spero Therapeutics, Inc. · May 4, 2026
Open-market sale — $120K
Spero Therapeutics, Inc. · Feb 6, 2026
Open-market trades from the last two years.
Holdings as last reported
986,851 Common Stock in SPRO
Held directly · as of 2026-05-04
498,000 Stock Option (Right to Buy) in SPRO
Held directly · as of 2026-02-02
Companies touched
Spero Therapeutics, Inc.
CIK 0001701108
