MARC E. LIPPMAN - 14 May 2021 Form 4 Insider Report for Seagen Inc.

Role: Director
Signature: By: /s/ Elizabeth Bekiroglu For: Marc E. Lippman
Issuer symbol: N/A
Transactions as of: 14 May 2021
Net transactions value: $0
Form type: 4
Filing time: 18 May 2021, 19:29:12 UTC
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SGEN	Common Stock	Award	$0	+1,402	+2.7%	$0.000000	53,740	14 May 2021	Direct	F1, F2, F3

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)	Award	$0	+3,462		$0.000000	3,462	14 May 2021	Common Stock	3,462	$147.50	Direct

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

Explanation of Responses:

Id	Content
F1	These restricted stock units will be settled in common stock upon vesting.
F2	These restricted stock units shall vest in full on May 14, 2022.
F3	Amount of securities beneficially owned following reported transactions includes restricted stock units subject to vesting.