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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
2024-11-18 Henn Matthew R. See Remarks Sale 10b5-1 −927 $0.54 $501 77,770
2024-11-18 Shaff Eric D. CEO and President Sale 10b5-1 −2,505 $0.54 $1K 170,389
2024-11-15 DesRosier Thomas Chief Legal Officer and EVP Option exercise 10b5-1 +2,656 136,070
2024-11-15 DesRosier Thomas Chief Legal Officer and EVP Option exercise · Restricted Stock Units 10b5-1 −2,656 23,907
2024-11-15 von Moltke Lisa See Remarks Option exercise 10b5-1 +2,969 33,392
2024-11-15 von Moltke Lisa See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,969 26,719
2024-11-15 Young Teresa L. See Remarks Option exercise 10b5-1 +2,656 91,139
2024-11-15 Young Teresa L. See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,656 23,907
2024-11-15 Henn Matthew R. See Remarks Option exercise 10b5-1 +2,812 78,697
2024-11-15 Henn Matthew R. See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,812 25,313
2024-11-15 Shaff Eric D. CEO and President Option exercise 10b5-1 +7,812 172,894
2024-11-15 Shaff Eric D. CEO and President Option exercise · Restricted Stock Units 10b5-1 −7,812 70,313
2024-10-28 von Moltke Lisa See Remarks Sale 10b5-1 −4,334 $0.69 $3K 30,423
2024-10-28 Henn Matthew R. See Remarks Sale 10b5-1 −3,984 $0.69 $3K 75,885
2024-10-28 DesRosier Thomas Chief Legal Officer and EVP Sale 10b5-1 −4,259 $0.69 $3K 133,414
2024-10-28 Shaff Eric D. CEO and President Sale 10b5-1 −8,748 $0.69 $6K 165,082
2024-10-28 Young Teresa L. See Remarks Sale 10b5-1 −2,983 $0.69 $2K 88,483
2024-10-27 von Moltke Lisa See Remarks Option exercise 10b5-1 +13,744 34,757
2024-10-27 von Moltke Lisa See Remarks Option exercise · Restricted Stock Units 10b5-1 −13,744 0
2024-10-27 Henn Matthew R. See Remarks Option exercise 10b5-1 +12,622 79,869

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