SIEGALL CLAY B

CIK: 0001167496President and CEO
OfficerDirector
Primary company: Seagen Inc. (SGEN)

SIEGALL CLAY B is a corporate insider (President and CEO) at Seagen Inc. (SGEN) filing SEC Form 4 transactions. 1,343 transactions across 8 companies, totaling $6,761,267 in purchases and $235,941,940 in sales. Source: SEC EDGAR.

Total Transactions
1,343
Total Buy Value
$6.76M
Total Sell Value
$235.94M
Net Activity
$-229.18M
Last Transaction
Dec 2025
Companies
8

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
81,000
Price
$5.95
Value
$482K
Type
Exercise
Shares
128,054
Price
$1.08
Value
$139K
Type
Award
Shares
128,054
Price
$1.08
Value
$139K
Type
Purchase
Shares
25,450
Price
$19.67
Value
$501K
Type
Purchase
Shares
4,729
Price
$21.15
Value
$100K
Type
Gift
Shares
200,000
Price
-
Value
-
Type
Purchase
Shares
7,278
Price
$20.48
Value
$149K
Type
Purchase
Shares
46,511
Price
$21.50
Value
$1000K
Type
Disposition
Shares
16,800
Price
-
Value
-
Type
Disposition
Shares
15,000
Price
-
Value
-
Type
Disposition
Shares
20,000
Price
-
Value
-
Type
Award
Shares
128,054
Price
-
Value
-
Type
Award
Shares
128,054
Price
$0.87
Value
$111K
Type
Award
Shares
800,000
Price
-
Value
-
Type
Award
Shares
33,150
Price
-
Value
-
Type
Award
Shares
16,800
Price
-
Value
-
Type
Purchase
Shares
137,100
Price
$7.29
Value
$999K
Type
Purchase
Shares
150,000
Price
$7.75
Value
$1.16M
Type
Purchase
Shares
33,943
Price
$9.78
Value
$332K
Type
Purchase
Shares
66,057
Price
$9.54
Value
$630K