MCRB
Seres Therapeutics, Inc.
Latest Form 4:Sale$291byBrady Kelly (See Remarks) · filed Aug 18, 2026
Seres Therapeutics, Inc. (MCRB) has 12 SEC Form 4 filings (24 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Aug 18, 2026.
The most active filer is Director Shaff Eric D. with 3 filings.
- Industry:Biotechnology
- CEO:Richard N. Kender
- Employees:66
- HQ:Cambridge, MA, US
- IPO:2015-06-26
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$10K
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Market Cap
$41.6M
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
Brady KellyFirst in 3 months | See Remarks | Sale | 64 | $291 | Aug 18 | SEC ↗ |
Shaff Eric D.First in 3 months | Director | Sale | 263 | $1K | Aug 18 | SEC ↗ |
Henn Matthew RFirst in 3 months | See Remarks | Sale | 81 | $369 | Aug 18 | SEC ↗ |
DesRosier ThomasFirst in 3 months | See Remarks | Sale | 82 | $373 | Aug 18 | SEC ↗ |
Henn Matthew RFirst in 3 months | See Remarks | Sale | 77 | $580 | May 19 | SEC ↗ |
DesRosier ThomasFirst in 3 months | See Remarks | Sale | 79 | $595 | May 19 | SEC ↗ |
Shaff Eric D.First in 3 months | Director | Sale | 259 | $2K | May 19 | SEC ↗ |
Brady KellyFirst filing | See Remarks | Sale | 59 | $444 | May 19 | SEC ↗ |
Shaff Eric D.First filing | Director | Sale | 259 | $2K | Feb 18 | SEC ↗ |
Young Teresa L.First filing | See Remarks | Sale | 75 | $635 | Feb 18 | SEC ↗ |
DesRosier ThomasFirst filing | See Remarks | Sale | 78 | $661 | Feb 18 | SEC ↗ |
Henn Matthew RFirst filing | See Remarks | Sale | 89 | $754 | Feb 18 | SEC ↗ |
Related companies
Seres Therapeutics, Inc. is in the Healthcare sector.