MCRB

STRONG

Seres Therapeutics, Inc.

CIK: 0001609809

Sell (50% confidence)

Last activity: Feb 15, 2026

Financial Metrics

As of Dec 31, 2025 (10-K)

Net Income $5.70M

Total Cash $230.00M

Insider	Sells	Net Value	Holdings
Shaff Eric D. OTHER	1	-$2K	11,577 shares $98K
Henn Matthew R See Remarks	1	-$754	7,677 shares $65K
DesRosier Thomas See Remarks	1	-$661	7,789 shares $66K
Young Teresa L. See Remarks	1	-$635	8,557 shares $72K

SELL Shaff Eric D. (OTHER)

259 shares @ $8.47

$2K

Feb 15, 2026

Conviction: | View SEC Filing →

SELL Henn Matthew R (See Remarks)

89 shares @ $8.47

$754

Feb 15, 2026

Conviction: | View SEC Filing →

SELL DesRosier Thomas (See Remarks)

78 shares @ $8.47

$661

Feb 15, 2026

Conviction: | View SEC Filing →

SELL Young Teresa L. (See Remarks)

75 shares @ $8.47

$635

Feb 15, 2026

Conviction: | View SEC Filing →

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.