| Accession Number: | 0001728117-22-000110 |
| Date: | 2022-12-07 |
| Issuer: | GOSSAMER BIO, INC. (GOSS) |
| Original Submission Date: |
ARANDA RICHARD
3013 SCIENCE PARK ROAD
SAN DIEGO, CA 92121
| Title of Security | Transaction Date | 2a. Deemed Execution Date | Transaction Code | Shares | Acquired or Disposed | Price per share | 5. Amount of Securities Beneficially Owned Following Reported Transaction | 6. Ownership Form Direct or Indirect | Nature of Indirect Ownership |
|---|
| Title of Derivative Security | Conversion or Exercise Price of Derivative Security | Transaction Date | Deemed Execution Date | Transaction Code | Number of Derivative Securities Acquired (A) or Disposed of (D) | Date Exercisable | Expiration Date | Title and Amount of Securities Underlying Derivative Security | Price of Derivative Security | Number of derivative Securities Beneficially Owned Following Reported Transaction(s) | Ownership Form: Direct (D) or Indirect (I) | Nature of Indirect Beneficial Ownership |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STOCK OPTION (RIGHT TO BUY) | 2.16 | 2022-12-07 | deemed execution date | A | 157,500 (a) | 2032-12-06 | common stock 157,500 | $2.16 | 157,500 | direct |
| ID | footnote |
|---|---|
| f1 | one-third of the total number of shares subject to the option will vest on december 7, 2023 and 1/36th 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 issuer on each such vesting date. |
