Douglas E. Williams serves as Executive at ZYMOGENETICS INC, where they oversee executive responsibilities. Since joining the company, Douglas E. Williams has executed 54 insider transactions totaling $3.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 28, 2023 involved selling 41,667 shares valued at $7.5K.
Douglas E. Williams currently holds 7,655 shares of ZYMOGENETICS INC (ZGEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Douglas E. Williams has been a net seller of ZGEN stock. They have purchased $99.5K and sold $3.8M worth of shares.
Douglas E. Williams's most recent insider trade was on Mar 28, 2023, when they sold 41,667 shares at $0.18 per share.
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| $0.59 |
| Discretionary |
| Feb 16, 2023 | CDAK | $0 | Option Exercise | 22,969 | $N/A | Discretionary |
| Jan 20, 2023 | CDAK | $2.9K | Sale | 5,075 | $0.58 | Discretionary |
| Jan 19, 2023 | CDAK | $0 | Option Exercise | 13,667 | $N/A | Discretionary |
| Aug 17, 2022 | CDAK | $15.7K | Sale | 7,112 | $2.21 | Discretionary |
| Aug 16, 2022 | CDAK | $0 | Option Exercise | 22,969 | $N/A | Discretionary |
| Oct 16, 2020 | CDAK | $0 | Conversion | 9,585 | $N/A | Discretionary |
| Apr 1, 2019 | IRWD | $0 | Disposition | 4,056 | $N/A | Discretionary |
| Aug 14, 2018 | OVID | $32.5K | Purchase | 5,000 | $6.49 | Discretionary |
| May 31, 2018 | IRWD | $0 | Award | 16,223 | $N/A | Discretionary |
| May 31, 2017 | IRWD | $0 | Award | 15,625 | $N/A | Discretionary |
| Jun 1, 2016 | IRWD | $0 | Award | 23,674 | $N/A | Discretionary |
| Jun 19, 2015 | BIIB | $1.6M | Sale | 3,841 | $410.00 | Discretionary |
| Jun 3, 2015 | IRWD | $0 | Award | 16,556 | $N/A | Discretionary |
| Feb 12, 2015 | BIIB | $0 | Option Exercise | 3,573 | $N/A | Discretionary |
| Feb 12, 2015 | BIIB | $659.9K | Payment | 1,683 | $392.11 | Discretionary |
| Feb 12, 2015 | BIIB | $0 | Option Exercise | 1,627 | $N/A | Discretionary |
| Feb 12, 2015 | BIIB | $300.7K | Payment | 767 | $392.11 | Discretionary |
| Feb 8, 2015 | BIIB | $656.9K | Payment | 1,634 | $402.00 | Discretionary |
| Feb 8, 2015 | BIIB | $0 | Option Exercise | 3,468 | $N/A | Discretionary |
| Feb 1, 2015 | BIIB | $801.3K | Payment | 2,059 | $389.16 | Discretionary |
| Feb 1, 2015 | BIIB | $0 | Option Exercise | 5,157 | $N/A | Discretionary |
| Jun 3, 2014 | IRWD | $0 | Award | 19,778 | $N/A | Discretionary |
| Mar 19, 2014 | BIIB | $561.9K | Sale | 1,595 | $352.29 | Discretionary |
| Mar 19, 2014 | BIIB | $350.2K | Sale | 994 | $352.29 | Discretionary |
| Mar 19, 2014 | BIIB | $322.7K | Sale | 916 | $352.29 | Discretionary |
| Feb 12, 2014 | BIIB | $544.3K | Payment | 1,685 | $323.04 | Discretionary |
| Feb 12, 2014 | BIIB | $0 | Option Exercise | 3,573 | $N/A | Discretionary |
| Feb 8, 2014 | BIIB | $516.2K | Payment | 1,636 | $315.54 | Discretionary |