Seres Therapeutics Inc

MCRBNASDAQ
$5.54
0.366.95%
At close: Sep 2, 5:00 PM EST
$5.36
-0.18-3.25%
After Hours: 9:25 AM EST

Seres Therapeutics Ownership & Insider Activity

Seres Therapeutics (MCRB) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 11.5% of shares outstanding. Institutional investors hold 7.1%.

Shares Outstanding

10.045M

Shares Float

7.759M

Insider Shares Owned

1.114M

Insider % Owned

11.5%

Institutional Shares Held

715.314K

Institutional % Held

7.1%

Ownership Breakdown

Net Insider Activity by Month

Seres Therapeutics Insider Transactions (Last 6 Months)

See all insider trades
DateInsiderTitleTypeSharesPriceValue
Aug 15, 2026Kelly BradySEE REMARKSSELL-OPTIONS117.000$4.55$291
Aug 15, 2026Eric D ShaffSELL-OPTIONS459.000$4.55$1K