Henn Matthew R

CIK 00017673211 companyCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001767321

Recent Transactions

50 trades

Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-11-15$17.30/sh−1,257→ 7,527 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-11-15−3,998→ 0 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-11-15−98→ 878 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-11-15+140→ 8,686 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-11-15+98→ 8,784 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-11-15+3,998→ 8,546 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-11-15−140→ 704 total
Award
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-09-26+3,998→ 3,998 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-08-18$16.65/sh−73→ 4,548 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-08-15+141→ 4,524 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-08-15−97→ 976 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-08-15−141→ 844 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-08-15+97→ 4,621 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-05-16$7.28/sh−77→ 4,383 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-05-15+140→ 4,362 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-05-15+98→ 4,460 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-05-15−140→ 985 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-05-15−98→ 1,073 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-02-18$0.81/sh−3,953→ 84,443 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-02-15+7,813→ 88,396 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-02-15−7,813→ 23,437 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2025-02-15−2,813→ 22,500 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2025-02-15+2,813→ 80,583 total
Award
Seres Therapeutics, Inc.$MCRB
Stock Option (Right to Buy)
2025-02-07+650,000→ 650,000 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-11-18$0.54/sh−927→ 77,770 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-11-15−2,812→ 25,313 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-11-15+2,812→ 78,697 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-10-28$0.69/sh−3,984→ 75,885 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-10-27−12,622→ 0 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-10-27+12,622→ 79,869 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-08-16$0.84/sh−923→ 67,247 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-08-15+2,813→ 68,170 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-08-15−2,813→ 28,125 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-05-15−2,812→ 30,938 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-05-15+2,812→ 66,248 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-05-15$0.94/sh−891→ 65,357 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-02-16$1.08/sh−4,170→ 63,436 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-02-15+11,250→ 67,606 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-02-15−11,250→ 33,750 total
Award
Seres Therapeutics, Inc.$MCRB
Stock Option (Right to Buy)
2024-02-14+287,905→ 287,905 total
Award
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-02-14+31,250→ 31,250 total
Award
Seres Therapeutics, Inc.$MCRB
Stock Option (Right to Buy)
2024-02-14+187,500→ 187,500 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2023-10-30$1.35/sh−3,886→ 56,356 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2023-10-27+12,623→ 60,242 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2023-10-27−12,623→ 12,622 total
Award
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2023-04-27+25,245→ 25,245 total
Award
Seres Therapeutics, Inc.$MCRB
Stock Option (Right to Buy)
2023-04-27+35,000→ 70,000 total
Award
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2023-02-03+45,000→ 45,000 total
Award
Seres Therapeutics, Inc.$MCRB
Stock Option (Right to Buy)
2023-02-03+90,000→ 90,000 total
Award
Seres Therapeutics, Inc.$MCRB
Stock Option (Right to Buy)
2022-09-08+35,000→ 35,000 total

Companies

Seres Therapeutics, Inc.
See Remarks
$MCRB

Recent Filings

Address

C/O SERES THERAPEUTICS, INC. 101 CAMBRIDGE PARK DRIVE

CAMBRIDGE, MA, 02140

View on SEC.gov