Spero Therapeutics, Inc. (SPRO) — Insider Trading
Insider trading activity for Spero Therapeutics, Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 1
- Last trade date: May 6, 2026
- Ticker: SPRO
Top Insiders
- Rajavelu Esther (See Remarks) — 1 trades, buy: $0, sell: $63K
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| May 4, 2026 | Rajavelu Esther | SPRO Spero Therapeutics, Inc. | SELL | 25,240 | $63K |