David W. Gryska - 14 Jan 2022 Form 4 Insider Report for Seagen Inc.

Role: Director
Signature: By: /s/ Jennifer Prosba For: David W. Gryska
Issuer symbol: N/A
Transactions as of: 14 Jan 2022
Net transactions value: -$518,311
Form type: 4
Filing time: 19 Jan 2022, 17:26:11 UTC
Previous filing: 21 Jun 2021
Next filing: 01 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SGEN	Common Stock	Options Exercise	$90,270	+4,500	+9.7%	$20.06^*	50,750	14 Jan 2022	Direct	F1
transaction	SGEN	Common Stock	Sale	$608,581	-4,500	-8.9%	$135.24	46,250	14 Jan 2022	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SGEN	Non-Qualified Stock Option (right to buy)	Options Exercise	$0	-4,500	-26%	$0.000000	13,000	14 Jan 2022	Common Stock	4,500	$20.06	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Amount of securities beneficially owned following reported transactions includes restricted stock units subject to vesting.
F2	The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
F3	Options were fully vested on 5/17/13.