MCRBSeres Therapeutics, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-08-18.
Insider buys (90d)
$0.00
Insider sells (90d)
$2.2K
Net flow
$-2.2K
Filings
4
Buy transactions
0
Sell transactions
4
Distinct insiders
4
Last close (cached)
$4.21
as of 2026-09-16
1d return
-8.5%
5d return
-20.3%
1m return
-6.7%
Top insiders trading MCRB (90d)
Recent transactions (8)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-18 | 2026-08-17 | Brady Kelly | Sale | 64 | $4.55 | $291.20 | open → |
| 2026-08-18 | 2026-08-15 | Brady Kelly | Exer. | 181 | $0.00 | $0.00 | open → |
| 2026-08-18 | 2026-08-17 | Shaff Eric D. | Sale | 263 | $4.55 | $1.2K | open → |
| 2026-08-18 | 2026-08-15 | Shaff Eric D. | Exer. | 722 | $0.00 | $0.00 | open → |
| 2026-08-18 | 2026-08-17 | Henn Matthew R | Sale | 81 | $4.55 | $368.55 | open → |
| 2026-08-18 | 2026-08-15 | Henn Matthew R | Exer. | 238 | $0.00 | $0.00 | open → |
| 2026-08-18 | 2026-08-17 | DesRosier Thomas | Sale | 82 | $4.55 | $373.10 | open → |
| 2026-08-18 | 2026-08-15 | DesRosier Thomas | Exer. | 245 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on MCRB? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.