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CIK 0001609809 · Non-accelerated filer<br>Smaller reporting company

Seres Therapeutics, Inc.

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Ticker
MCRB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
274326290
Phone
617 945 9626
Business address
200 SIDNEY STREET, CAMBRIDGE, MA, 02139
Former names
Seres Therapeutics, Inc., Seres Health, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$2,230
in 4 filings, $2K under 10b5-1 plans

Net −$2,230. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-05-15 Henn Matthew R. See Remarks Option exercise 10b5-1 +2,812 66,248
2024-05-15 Henn Matthew R. See Remarks Sale 10b5-1 −891 $0.94 $838 65,357
2024-05-15 Henn Matthew R. See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,812 30,938
2024-05-15 Ege David S. See Remarks Option exercise 10b5-1 +2,968 76,824
2024-05-15 Ege David S. See Remarks Sale 10b5-1 −1,090 $0.94 $1K 75,734
2024-05-15 Ege David S. See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,968 32,657
2024-05-15 DesRosier Thomas Chief Legal Officer and EVP Option exercise 10b5-1 +2,656 123,233
2024-05-15 DesRosier Thomas Chief Legal Officer and EVP Sale 10b5-1 −843 $0.94 $792 122,390
2024-05-15 DesRosier Thomas Chief Legal Officer and EVP Option exercise · Restricted Stock Units 10b5-1 −2,656 29,219
2024-04-04 Biondi Paul Director Grant or award · Stock Option (Right to Buy) +60,000 60,000
2024-04-04 Ausiello Dennis A Director Grant or award · Stock Option (right to buy) +60,000 60,000
2024-04-04 Fraser Claire Director Grant or award · Stock Option (right to buy +60,000 60,000
2024-04-04 Graves Kurt Director Grant or award · Stock Option (right to buy) +60,000 60,000
2024-04-04 Berenson Stephen Director Grant or award · Stock Option (Right to Buy) +60,000 60,000

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