X0306
4
2023-02-16
0
0001060736
Seagen Inc.
SGEN
0001241357
LIU JEAN I
21823 30TH DRIVE SE
BOTHELL
WA
98021
0
1
0
0
Chief Legal Officer
Common Stock
2023-02-16
4
M
0
5000
39.15
A
90113
D
Common Stock
2023-02-16
4
S
0
5000
155.0
D
85113
D
Non-Qualified Stock Option (right to buy)
39.15
2023-02-16
4
M
0
5000
0.0
D
2025-08-25
Common Stock
5000
17446
D
Amount of securities beneficially owned following reported transactions includes restricted stock units subject to vesting.
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
Options vested at a rate of 25% on 8/25/2016 and monthly thereafter until all the options were fully vested on 8/25/19.
By: /s/ Jennifer Prosba For: Jean I Liu
2023-02-21