Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-12-05 Purchase |
2024-12-05 4:30 pm |
Mind Medicine (MindMed) Inc. | MNMD | GRYSKA DAVID W Director |
2,500 | $7.17 | $17,925 | 19,851 (Direct) |
View |
2024-08-23 Purchase |
2024-08-26 7:00 pm |
Mind Medicine (MindMed) Inc. | MNMD | GRYSKA DAVID W Director |
3,500 | $5.98 | $20,930 | 17,351 (Direct) |
View |
2023-12-14 Sale |
2023-12-15 6:16 pm |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
49,003 | $229 | $11,221,687 | 0 (Direct) |
View |
2022-11-21 Sale |
2022-11-21 4:43 pm |
AERIE PHARMACEUTICALS INC | AERI | GRYSKA DAVID W Director |
13,491 | $15.25 | $205,738 | 0 (Indirect Direct) |
View |
2022-11-11 Sale |
2022-11-15 5:46 pm |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
7,500 | $129.1 | $968,220 | 40,253 (Direct) |
View |
2022-04-19 Sale |
2022-04-21 6:37 pm |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,000 | $143.95 | $575,783 | 49,146 (Direct) |
View |
2022-02-07 Sale |
2022-02-09 6:58 pm |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $138.76 | $624,441 | 64,021 (Direct) |
View |
2022-01-28 Sale |
2022-02-01 6:42 pm |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $122.56 | $551,539 | 85,211 (Direct) |
View |
2022-01-14 Sale |
2022-01-19 6:26 pm |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $135.24 | $608,581 | 59,250 (Direct) |
View |
2020-12-30 Sale |
2020-12-31 6:48 pm |
PDL BIOPHARMA INC. | PDLI | GRYSKA DAVID W Director |
20,000 | $2.74 | $54,800 | 1,387 (Direct) |
View |
2020-12-16 Sale |
2020-12-17 4:48 pm |
PDL BIOPHARMA INC. | PDLI | GRYSKA DAVID W Director |
75,000 | $2.68 | $201,000 | 21,387 (Direct) |
View |
2020-12-03 Sale |
2020-12-04 9:17 pm |
PDL BIOPHARMA INC. | PDLI | GRYSKA DAVID W Director |
75,000 | $2.52 | $189,000 | 30,337 (Direct) |
View |
2020-11-23 Sale |
2020-11-24 7:25 pm |
PDL BIOPHARMA INC. | PDLI | GRYSKA DAVID W Director |
50,000 | $2.43 | $121,500 | 105,337 (Direct) |
View |
2020-11-19 Sale |
2020-11-23 8:11 pm |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
15,000 | $173.7 | $2,605,523 | 52,719 (Direct) |
View |
2020-11-17 Sale |
2020-11-19 5:33 pm |
PDL BIOPHARMA INC. | PDLI | GRYSKA DAVID W Director |
150,000 | $2.3967 | $359,500 | 95,337 (Direct) |
View |
2020-11-05 Sale |
2020-11-06 7:53 pm |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $180.6 | $812,699 | 44,848 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-20 Option Award |
2025-03-21 4:51 pm |
N/A 2035-03-20 |
Forte Biosciences Inc. | FBRX | GRYSKA DAVID W Director |
31,000 | $0 | 31,000 (Direct) |
View |
2024-08-20 Option Award |
2024-08-22 4:11 pm |
N/A 2034-08-20 |
Forte Biosciences Inc. | FBRX | GRYSKA DAVID W Director |
50,000 | $0 | 50,000 (Direct) |
View |
2024-06-10 Option Award |
2024-06-12 4:17 pm |
N/A 2034-06-09 |
Mind Medicine (MindMed) Inc. | MNMD | GRYSKA DAVID W Director |
16,506 | $0 | 16,506 (Direct) |
View |
2023-09-19 Option Award |
2023-09-20 5:52 pm |
N/A 2033-09-19 |
Forte Biosciences Inc. | FBRX | GRYSKA DAVID W Director |
25,000 | $0 | 25,000 (Direct) |
View |
2023-07-31 Option Award |
2023-08-02 6:00 pm |
N/A N/A |
Forte Biosciences Inc. | FBRX | GRYSKA DAVID W Director |
148,514 | $1.01 | 148,514 (Direct) |
View |
2023-06-21 Option Award |
2023-06-23 6:04 pm |
N/A 2033-06-20 |
Mind Medicine (MindMed) Inc. | MNMD | GRYSKA DAVID W Director |
64,576 | $0 | 64,576 (Direct) |
View |
2023-05-31 Option Award |
2023-06-02 6:22 pm |
N/A N/A |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
2,044 | $0 | 51,047 (Direct) |
View |
2023-02-13 Exercise |
2023-02-15 6:33 pm |
N/A 2023-05-17 |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
8,750 | $0 | 49,003 (Direct) |
View |
2023-02-13 Exercise |
2023-02-15 6:33 pm |
N/A N/A |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
8,750 | $36.7 | 49,003 (Direct) |
View |
2023-01-10 Option Award |
2023-01-12 4:05 pm |
N/A 2033-01-10 |
Forte Biosciences Inc. | FBRX | GRYSKA DAVID W Director |
50,000 | $0 | 50,000 (Direct) |
View |
2022-06-09 Option Award |
2022-06-13 5:13 pm |
N/A 2032-06-09 |
AERIE PHARMACEUTICALS INC | AERI | GRYSKA DAVID W Director |
23,099 | $0 | 30,345 (Direct) |
View |
2022-05-13 Option Award |
2022-05-17 7:33 pm |
2023-05-13 2032-05-13 |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
5,179 | $0 | 51,429 (Direct) |
View |
2022-04-19 Exercise |
2022-04-21 6:37 pm |
N/A N/A |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,000 | $20.06 | 49,146 (Direct) |
View |
2022-04-19 Exercise |
2022-04-21 6:37 pm |
N/A 2022-05-17 |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,000 | $0 | 49,146 (Direct) |
View |
2022-02-07 Exercise |
2022-02-09 6:58 pm |
N/A N/A |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $20.06 | 64,021 (Direct) |
View |
2022-02-07 Exercise |
2022-02-09 6:58 pm |
N/A 2022-05-17 |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $0 | 64,021 (Direct) |
View |
2022-01-28 Exercise |
2022-02-01 6:42 pm |
N/A N/A |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $20.06 | 85,211 (Direct) |
View |
2022-01-28 Exercise |
2022-02-01 6:42 pm |
N/A 2022-05-17 |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $0 | 85,211 (Direct) |
View |
2022-01-14 Exercise |
2022-01-19 6:26 pm |
N/A N/A |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $20.06 | 59,250 (Direct) |
View |
2022-01-14 Exercise |
2022-01-19 6:26 pm |
N/A 2022-05-17 |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,500 | $0 | 59,250 (Direct) |
View |
2021-06-17 Option Award |
2021-06-21 4:39 pm |
N/A 2031-06-17 |
AERIE PHARMACEUTICALS INC | AERI | GRYSKA DAVID W Director |
9,550 | $0 | 15,046 (Direct) |
View |
2021-05-14 Option Award |
2021-05-18 7:31 pm |
2022-05-14 2031-05-14 |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
4,864 | $0 | 49,712 (Direct) |
View |
2021-02-22 Option Award |
2021-02-24 6:53 pm |
N/A N/A |
GW PHARMACEUTICALS PLC | GWPH | GRYSKA DAVID W Director |
22,464 | $0 | 22,464 (Direct) |
View |
2020-12-05 Exercise |
2020-12-09 7:46 pm |
2020-11-05 2029-06-19 |
PDL BIOPHARMA INC. | PDLI | GRYSKA DAVID W Director |
66,050 | $1.64 | 96,387 (Direct) |
View |
2020-11-19 Exercise |
2020-11-23 8:11 pm |
N/A N/A |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
15,000 | $19.02 | 52,719 (Direct) |
View |
2020-11-19 Exercise |
2020-11-23 8:11 pm |
N/A 2021-05-20 |
Seagen Inc. | SGEN | GRYSKA DAVID W Director |
15,000 | $0 | 52,719 (Direct) |
View |
2020-11-18 Exercise |
2020-11-20 8:22 pm |
2020-11-05 2029-06-19 |
PDL BIOPHARMA INC. | PDLI | GRYSKA DAVID W Director |
60,000 | $1.64 | 221,387 (Direct) |
View |
2020-09-14 Option Award |
2020-09-16 8:02 pm |
2023-09-14 N/A |
GW PHARMACEUTICALS PLC | GWPH | GRYSKA DAVID W Director |
35,208 | $0 | 35,208 (Direct) |
View |
Ownership |
2020-09-16 8:00 pm |
N/A N/A |
GW PHARMACEUTICALS PLC | GWPH | GRYSKA DAVID W Director |
0 | $0 | 0 (Direct) |
View |
2020-08-19 Option Award |
2020-08-24 06:05 am |
N/A N/A |
PDL BIOPHARMA INC. | PDLI | GRYSKA DAVID W Director |
25,826 | $0 | 364,008 (Direct) |
View |
2020-08-19 Option Award |
2020-08-24 06:05 am |
2021-08-19 2030-08-19 |
PDL BIOPHARMA INC. | PDLI | GRYSKA DAVID W Director |
118,671 | $3.63 | 364,008 (Direct) |
View |
2020-06-11 Option Award |
2020-06-29 8:03 pm |
N/A 2030-06-11 |
AERIE PHARMACEUTICALS INC | AERI | GRYSKA DAVID W Director |
9,550 | $0 | 13,296 (Direct) |
View |
2020-05-15 Option Award |
2020-05-19 7:10 pm |
2021-05-15 2030-05-15 |
SEATTLE GENETICS INC | SGEN | GRYSKA DAVID W Director |
4,506 | $0 | 52,519 (Direct) |
View |