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  3. GRYSKA DAVID W

GRYSKA DAVID W

CIK: 0001202335
Director
Primary company: Seagen Inc. (SGEN)

GRYSKA DAVID W is a corporate insider at Seagen Inc. (SGEN) filing SEC Form 4 transactions. 264 transactions across 10 companies, totaling $38,855 in purchases and $17,928,637 in sales. Source: SEC EDGAR.

Total Transactions
264
Total Buy Value
$39K
Total Sell Value
$17.93M
Net Activity
$-17.89M
Last Transaction
Jun 2025
Companies
10

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Forte Biosciences, Inc.
FBRX
Award18,353--18,353
5/29/2026
Filed: 5/29/2026
Filing →
Mind Medicine (MindMed) Inc.
MNMD
Award75,187--75,187
6/12/2025
Filed: 6/16/2025
Filing →
Forte Biosciences, Inc.
FBRX
Award31,000$7.54$234K31,000
3/20/2025
Filed: 3/21/2025
Filing →
Mind Medicine (MindMed) Inc.
MNMD
Purchase2,500$7.17$18K19,851
12/5/2024
Filed: 12/5/2024
Filing →
Mind Medicine (MindMed) Inc.
MNMD
Purchase3,500$5.98$21K17,351
8/23/2024
Filed: 8/26/2024
Filing →
Forte Biosciences, Inc.
FBRX
Award50,000--50,000
8/20/2024
Filed: 8/22/2024
Filing →
Mind Medicine (MindMed) Inc.
MNMD
Award16,506--16,506
6/10/2024
Filed: 6/12/2024
Filing →
Seagen Inc.
SGEN
Disposition2,044--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition3,676--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition3,462--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition3,171--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition7,038--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition9,260--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition9,260--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition9,260--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition9,260--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition8,750--0
12/14/2023
Filed: 12/15/2023
Filing →
Seagen Inc.
SGEN
Disposition49,003$229.00$11.22M0
12/14/2023
Filed: 12/15/2023
Filing →
Forte Biosciences, Inc.
FBRX
Award25,000$0.00$025,000
9/19/2023
Filed: 9/20/2023
Filing →
Forte Biosciences, Inc.
FBRX
Award148,514$1.01$150K148,514
7/31/2023
Filed: 8/2/2023
Filing →
Forte Biosciences, Inc.
FBRX
Type
Award
Shares
18,353
Price
-
Value
-
Mind Medicine (MindMed) Inc.
MNMD
Type
Award
Shares
75,187
Price
-
Value
-
Forte Biosciences, Inc.
FBRX
Type
Award
Shares
31,000
Price
$7.54
Value
$234K
Mind Medicine (MindMed) Inc.
MNMD
Type
Purchase
Shares
2,500
Price
$7.17
Value
$18K
Mind Medicine (MindMed) Inc.
MNMD
Type
Purchase
Shares
3,500
Price
$5.98
Value
$21K
Forte Biosciences, Inc.
FBRX
Type
Award
Shares
50,000
Price
-
Value
-
Mind Medicine (MindMed) Inc.
MNMD
Type
Award
Shares
16,506
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
2,044
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
3,676
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
3,462
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
3,171
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
7,038
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
9,260
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
9,260
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
9,260
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
9,260
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
8,750
Price
-
Value
-
Seagen Inc.
SGEN
Type
Disposition
Shares
49,003
Price
$229.00
Value
$11.22M
Forte Biosciences, Inc.
FBRX
Type
Award
Shares
25,000
Price
$0.00
Value
$0
Forte Biosciences, Inc.
FBRX
Type
Award
Shares
148,514
Price
$1.01
Value
$150K
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