| Accession Number: | 0001203311-22-000054 |
| Date: | 2022-08-15 |
| Issuer: | SEAGEN INC. (SGEN) |
| Original Submission Date: |
ROMP CHARLES R
21823 30TH DRIVE SE
BOTHELL, WA 98021
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| COMMON STOCK | 2022-08-15 | A | 13,731 | a | $0.00 | 62,502 | direct | ||
| COMMON STOCK | 2022-08-16 | S | 777 | d | $170.22 | 61,725 | direct | ||
| COMMON STOCK | 2022-08-16 | S | 988 | d | $170.22 | 60,737 | direct |
| 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 |
|---|
| ID | footnote |
|---|---|
| f1 | these shares represent restricted stock units and will be settled in common stock upon vesting. |
| f2 | shares shall vest at a rate of 25% on each anniversary of august 15, 2022 until all shares are fully vested at the end of four years. |
| f3 | amount of securities beneficially owned following reported transactions includes restricted stock units subject to vesting. |
| f4 | shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations arising out of the vesting of previously granted restricted stock units. |
