Shaff Eric D.

CIK 00016437342 companiesCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001643734

Recent Transactions

25 trades

Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-11-18$0.54/sh−2,505→ 170,389 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-11-15+7,812→ 172,894 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-11-15−7,812→ 70,313 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-10-28$0.69/sh−8,748→ 165,082 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-10-27−27,837→ 0 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-10-27+27,837→ 173,830 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-08-16$0.84/sh−2,518→ 145,993 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-08-15−7,813→ 78,125 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-08-15+7,813→ 148,511 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-05-15$0.94/sh−2,435→ 140,698 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-05-15+7,812→ 143,133 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-05-15−7,812→ 85,938 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-02-16$1.08/sh−11,549→ 135,321 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2024-02-15+31,250→ 146,870 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-02-15−31,250→ 93,750 total
Award
Seres Therapeutics, Inc.$MCRB
Stock Option (Right to Buy)
2024-02-14+822,580→ 822,580 total
Award
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2024-02-14+106,250→ 106,250 total
Award
Seres Therapeutics, Inc.$MCRB
Stock Option (Right to Buy)
2024-02-14+637,500→ 637,500 total
Sale
Seres Therapeutics, Inc.$MCRB
Common Stock
2023-10-30$1.35/sh−8,552→ 115,620 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2023-10-27−27,838→ 27,837 total
Exercise/Conversion
Seres Therapeutics, Inc.$MCRB
Common Stock
2023-10-27+27,838→ 124,172 total
Award
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2023-04-27+55,675→ 55,675 total
Award
Seres Therapeutics, Inc.$MCRB
Restricted Stock Units
2023-02-03+125,000→ 125,000 total
Award
Seres Therapeutics, Inc.$MCRB
Stock Option (Right to Buy)
2023-02-03+250,000→ 250,000 total
Award
Sigilon Therapeutics, Inc.
Stock Option (Right to Buy)
2021-06-24$9.97/sh+8,888→ 8,888 total

Companies

Recent Filings

Address

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

CAMBRIDGE, MA, 02140

View on SEC.gov