Filing Details

Accession Number:
0001209191-19-062303
Form Type:
4
Zero Holdings:
No
Publication Time:
2019-12-31 17:00:11
Reporting Period:
2019-12-27
Accepted Time:
2019-12-31 17:00:11
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1728117 Gossamer Bio Inc. GOSS () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1553335 Jakob Dupont 3013 Science Park Road
San Diego CA 92121
Chief Medical Officer 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 2019-12-27 1,994 $10.71 1,994 No 4 M Direct
Common Stock Disposition 2019-12-27 1,994 $15.81 0 No 4 S Direct
Common Stock Acquisiton 2019-12-30 40,000 $10.71 40,000 No 4 M Direct
Common Stock Disposition 2019-12-30 40,000 $15.00 0 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
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 Non-qualified stock option (Right to Buy) Disposition 2019-12-27 1,994 $0.00 1,994 $10.71
Common Stock Non-qualified stock option (Right to Buy) Disposition 2019-12-30 40,000 $0.00 40,000 $10.71
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
479,317 2028-12-13 No 4 M Direct
439,317 2028-12-13 No 4 M Direct
Footnotes
  1. The option was granted on December 14, 2018. 25% of the total number of shares subject to the option vested on December 14, 2019 and 1/48th of the total number of shares subject to the option vest on the last day of each one-month period thereafter, subject to the Reporting Person's continuous service to the Corporation on each such vesting date.