Last updated: 15 December 2023 at 6:21pm EST

David Gryska Net Worth




The estimated Net Worth of David W Gryska is at least $15.7 Million dollars as of 13 February 2023. Mr. Gryska owns over 8,750 units of Seagen Inc stock worth over $11,214,827 and over the last 20 years he sold SGEN stock worth over $4,062,405. In addition, he makes $445,631 as Independent Director at Seagen Inc.

Mr. Gryska SGEN stock SEC Form 4 insiders trading

David has made over 40 trades of the Seagen Inc stock since 2008, according to the Form 4 filled with the SEC. Most recently he exercised 8,750 units of SGEN stock worth $321,125 on 13 February 2023.

The largest trade he's ever made was selling 150,000 units of Seagen Inc stock on 17 November 2020 worth over $360,000. On average, David trades about 6,308 units every 39 days since 2005. As of 13 February 2023 he still owns at least 49,003 units of Seagen Inc stock.

You can see the complete history of Mr. Gryska stock trades at the bottom of the page.





David Gryska biography

David W. Gryska serves as Independent Director of the Company. Mr. Gryska has years of experience as Chief Financial Officer at Incyte Corporation, Celgene Corporation, Scios, Inc., and Cardiac Pathways Corporation. He brings to the Board valuable and relevant experience as a senior financial executive at life sciences and biotechnology companies engaged in financings, global expansion and other strategic transactions. He also has extensive knowledge of accounting principles and financial reporting rules and regulations, tax compliance and oversight of the financial reporting processes of several large, publicly-traded corporations, which assists Mr. Gryska in fulfilling his duties as chair of our Audit Committee.

What is the salary of David Gryska?

As the Independent Director of Seagen Inc, the total compensation of David Gryska at Seagen Inc is $445,631. There are 12 executives at Seagen Inc getting paid more, with Clay Siegall having the highest compensation of $14,521,500.



How old is David Gryska?

David Gryska is 64, he's been the Independent Director of Seagen Inc since 2005. There are 2 older and 18 younger executives at Seagen Inc. The oldest executive at Seagen Inc is Marc Lippman, 75, who is the Independent Director.

What's David Gryska's mailing address?

David's mailing address filed with the SEC is 21823 30TH DR. SE, , BOTHELL, WA, 98021.

Insiders trading at Seagen Inc

Over the last 22 years, insiders at Seagen Inc have traded over $729,924,224 worth of Seagen Inc stock and bought 35,347,908 units worth $1,433,871,526 . The most active insiders traders include Bros. Advisors Lp667, L.P.B..., Felixbaker Julian Baker Bro..., and Brothers Life Sciences Capi.... On average, Seagen Inc executives and independent directors trade stock every 8 days with the average trade being worth of $18,157,295. The most recent stock trade was executed by David R Epstein on 10 November 2023, trading 10,620 units of SGEN stock currently worth $2,262,166.



What does Seagen Inc do?

seattle genetics, co-founded by clay siegall, is a biotechnology company leading the field of antibody-drug conjugates (adcs) for the treatment of cancer. our technology is designed to harness the targeting ability of monoclonal antibodies to deliver cell-killing agents directly to cancer cells. our lead program, adcetris® (brentuximab vedotin), is the first in a new class of adcs and, in collaboration with takeda pharmaceutical company limited, is approved in more than 55 countries. to expand on the adcetris opportunity, we are conducting a broad clinical development program to evaluate its therapeutic potential in a range of other lymphoma and non-lymphoma settings. seattle genetics is also advancing a robust pipeline of clinical-stage programs, including sgn-cd19a, sgn-cd33a, sgn-liv1a, sgn-cd70a, asg-22me, asg-15me and sea-cd40. seattle genetics has collaborations for its adc technology with a number of leading biotechnology and pharmaceutical companies, including abbvie, agensys



What does Seagen Inc's logo look like?

Seagen Inc logo

Complete history of Mr. Gryska stock trades at Aerie Pharmaceuticals Inc, GW Pharmaceuticals, Incyte, PDL Biopharma Inc, and Seagen Inc

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
13 Feb 2023 David W Gryska
Option 8,750 $36.70 $321,125
13 Feb 2023
49,003
11 Nov 2022 David W Gryska
Sale 7,500 $129.10 $968,250
11 Nov 2022
40,253
19 Apr 2022 David W Gryska
Option 4,000 $20.06 $80,240
19 Apr 2022
46,940
7 Feb 2022 David W Gryska
Option 4,500 $20.06 $90,270
7 Feb 2022
48,621
28 Jan 2022 David W Gryska
Option 4,500 $20.06 $90,270
28 Jan 2022
46,464
14 Jan 2022 David W Gryska
Option 4,500 $20.06 $90,270
14 Jan 2022
50,750
19 Nov 2020 David W Gryska
Option 15,000 $19.02 $285,300
19 Nov 2020
52,719
5 Nov 2020 David W Gryska
Sale 4,500 $180.60 $812,700
5 Nov 2020
44,848
1 Oct 2019 David W Gryska
Option 5,000 $15.89 $79,450
1 Oct 2019
50,513
17 Jul 2019 David W Gryska
Option 5,000 $12.76 $63,800
17 Jul 2019
53,013
1 Apr 2019 David W Gryska
Option 5,000 $12.76 $63,800
1 Apr 2019
50,050
8 Jan 2019 David W Gryska
Option 5,000 $12.76 $63,800
8 Jan 2019
50,050
6 Sep 2016 David W Gryska
Option 10,000 $10.20 $102,000
6 Sep 2016
37,650
6 Sep 2016 David W Gryska
Option 10,000 $10.20 $102,000
6 Sep 2016
37,650
5 Nov 2015 David W Gryska
Sale 10,000 $43.57 $435,700
5 Nov 2015
23,950
8 Apr 2015 David W Gryska
Option 5,000 $8.38 $41,900
8 Apr 2015
30,250
3 Sep 2013 David W Gryska
Option 10,000 $10.08 $100,800
3 Sep 2013
32,000
25 Feb 2013 David W Gryska
Option 10,000 $6.69 $66,900
25 Feb 2013
18,500
10 Aug 2012 David W Gryska
Option 7,500 $5.00 $37,500
10 Aug 2012
19,000
5 Jun 2012 David W Gryska
Sale 8,000 $19.75 $158,000
5 Jun 2012
11,500
15 Dec 2011 David W Gryska
Option 4,500 $5.00 $22,500
15 Dec 2011
19,500
9 Dec 2011 David W Gryska
Sale 10,000 $18.09 $180,900
9 Dec 2011
15,000
30 Dec 2020 David W Gryska
Director
Sale 20,000 $2.74 $54,800
30 Dec 2020
1,387
16 Dec 2020 David W Gryska
Director
Sale 75,000 $2.68 $201,000
16 Dec 2020
21,387
5 Dec 2020 David W Gryska
Director
Option 66,050 $1.64 $108,322
5 Dec 2020
96,387
3 Dec 2020 David W Gryska
Director
Sale 75,000 $2.52 $189,000
3 Dec 2020
30,337
23 Nov 2020 David W Gryska
Director
Sale 50,000 $2.43 $121,500
23 Nov 2020
105,337
18 Nov 2020 David W Gryska
Director
Option 60,000 $1.64 $98,400
18 Nov 2020
155,337
17 Nov 2020 David W Gryska
Director
Sale 150,000 $2.40 $360,000
17 Nov 2020
95,337
20 Feb 2018 David W Gryska
Executive Vice President and CFO
Sale 1,952 $85.56 $167,013
20 Feb 2018
10,970
5 Jan 2018 David W Gryska
Executive Vice President and CFO
Option 6,760 $83.83 $566,691
5 Jan 2018
20,752
1 Nov 2017 David W Gryska
Executive Vice President and CFO
Sale 3,915 $105.63 $413,541
1 Nov 2017
13,992
30 Jun 2017 David W Gryska
Executive Vice President and CFO
Option 599 $73.21 $43,853
30 Jun 2017
19,614
12 Jun 2017 David W Gryska
Executive Vice President and CFO
Option 16,756 $73.21 $1,226,707
12 Jun 2017
35,771
28 Apr 2017 David W Gryska
Executive Vice President and CFO
Option 1,389 $67.06 $93,146
28 Apr 2017
20,404
10 Apr 2017 David W Gryska
Executive Vice President and CFO
Option 41,528 $67.06 $2,784,868
10 Apr 2017
60,543


Seagen Inc executives and stock owners

Seagen Inc executives and other stock owners filed with the SEC include: