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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
2024-10-27 Henn Matthew R. See Remarks Option exercise · Restricted Stock Units 10b5-1 −12,622 0
2024-10-27 DesRosier Thomas Chief Legal Officer and EVP Option exercise 10b5-1 +13,500 137,673
2024-10-27 DesRosier Thomas Chief Legal Officer and EVP Option exercise · Restricted Stock Units 10b5-1 −13,500 0
2024-10-27 Shaff Eric D. CEO and President Option exercise 10b5-1 +27,837 173,830
2024-10-27 Shaff Eric D. CEO and President Option exercise · Restricted Stock Units 10b5-1 −27,837 0
2024-10-27 Young Teresa L. See Remarks Option exercise 10b5-1 +11,360 91,466
2024-10-27 Young Teresa L. See Remarks Option exercise · Restricted Stock Units 10b5-1 −11,360 0
2024-08-16 DesRosier Thomas Chief Legal Officer and EVP Sale 10b5-1 −873 $0.84 $733 124,173
2024-08-16 von Moltke Lisa See Remarks Sale 10b5-1 −973 $0.84 $817 21,013
2024-08-16 Henn Matthew R. See Remarks Sale 10b5-1 −923 $0.84 $775 67,247
2024-08-16 Shaff Eric D. CEO and President Sale 10b5-1 −2,518 $0.84 $2K 145,993
2024-08-16 Young Teresa L. See Remarks Sale 10b5-1 −728 $0.84 $612 80,106
2024-08-16 Ege David S. See Remarks Sale 10b5-1 −1,128 $0.84 $948 77,575
2024-08-15 DesRosier Thomas Chief Legal Officer and EVP Option exercise 10b5-1 +2,656 125,046
2024-08-15 DesRosier Thomas Chief Legal Officer and EVP Option exercise · Restricted Stock Units 10b5-1 −2,656 26,563
2024-08-15 von Moltke Lisa See Remarks Option exercise 10b5-1 +2,969 21,986
2024-08-15 von Moltke Lisa See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,969 29,688
2024-08-15 Henn Matthew R. See Remarks Option exercise 10b5-1 +2,813 68,170
2024-08-15 Henn Matthew R. See Remarks Option exercise · Restricted Stock Units 10b5-1 −2,813 28,125
2024-08-15 Shaff Eric D. CEO and President Option exercise 10b5-1 +7,813 148,511

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