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Filing Details

Accession Number:
Form Type:
Zero Holdings:
Publication Time:
2018-01-30 20:58:24
Reporting Period:
Accepted Time:
2018-01-30 20:58:24
SEC Url:
Form 4 Filing
Cik Name Symbol Sector (SIC) IRS No
1609809 Seres Therapeutics Inc. MCRB Pharmaceutical Preparations (2834) 274326290
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1643736 Michele Trucksis C/o Seres Therapeutics, Inc.
200 Sidney Street
Cambridge MA 02139
See Remarks No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2018-01-26 7,500 $0.00 7,500 No 4 M Direct
Common Stock Disposition 2018-01-26 2,607 $11.02 4,893 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock RESTRICTED STOCK UNITS Disposition 2018-01-26 7,500 $0.00 7,500 $0.00
Common Stock STOCK OPTION (RIGHT TO BUY) Disposition 2018-01-30 95,000 $0.00 95,000 $10.42
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
30,000 No 4 M Direct
95,000 2028-01-29 No 4 A Direct
  1. Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
  2. These restricted stock units have vested and settled or will vest and settle as to 20% of the restricted stock units on January 26, 2018, 30% on January 26, 2019; and 50% on January 26, 2020.
  3. The Option will vest as to 25% of the shares on January 30, 2019. The remainder of the shares will vest in 12 equal quarterly installments thereafter.