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 |
| 2024-12-18 Sale | 2024-12-20 4:15 pm | Gritstone bio Inc. | GRTS | Economides Vassiliki EVP, CHIEF FINANCIAL OFFICER | 12,000 | $0.015 | $180 | 250,437 (Direct) | View |
| 2024-05-16 Sale | 2024-05-17 9:58 pm | Gritstone bio Inc. | GRTS | Allen Andrew R PRESIDENT AND CEO | 24,263 | $0.7483 | $18,156 | 3,049,635 (Indirect Direct) | View |
| 2024-05-16 Sale | 2024-05-17 9:57 pm | Gritstone bio Inc. | GRTS | Jones Erin EVP, CHIEF OPERATING OFFICER | 13,749 | $0.7483 | $10,288 | 594,293 (Direct) | View |
| 2024-05-16 Sale | 2024-05-17 9:57 pm | Gritstone bio Inc. | GRTS | Jooss Karin SEE REMARKS | 13,749 | $0.7483 | $10,288 | 918,526 (Direct) | View |
| 2024-05-16 Sale | 2024-05-17 9:56 pm | Gritstone bio Inc. | GRTS | Hawryluk Matthew EVP, CHIEF BUSINESS OFFICER | 9,259 | $0.7483 | $6,929 | 493,931 (Direct) | View |
| 2024-05-16 Sale | 2024-05-17 9:55 pm | Gritstone bio Inc. | GRTS | Economides Vassiliki EVP, CHIEF FINANCIAL OFFICER | 13,749 | $0.7483 | $10,288 | 477,437 (Direct) | View |
| 2023-05-23 Purchase | 2023-05-24 5:24 pm | Gritstone bio Inc. | GRTS | Economides Vassiliki See Remarks | 12,000 | $1.9024 | $22,829 | 214,058 (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 |
| 2025-04-04 Other | 2025-04-08 9:02 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Rizvi Naiyer Director | 183,384 | $0 | 0 (Direct) | View |
| 2025-04-04 Other | 2025-04-08 9:00 pm | N/A 2034-01-31 | Gritstone bio Inc. | GRTS | Economides Vassiliki EVP, CHIEF FINANCIAL OFFICER | 818,437 | $0 | 250,437 (Direct) | View |
| 2025-04-04 Other | 2025-04-08 8:59 pm | N/A 2034-01-31 | Gritstone bio Inc. | GRTS | Cho James SVP, CHIEF ACCOUNTING OFFICER | 420,823 | $0 | 155,123 (Direct) | View |
| 2025-04-04 Other | 2025-04-08 8:59 pm | N/A 2031-12-31 | Gritstone bio Inc. | GRTS | Fisher Clare Director | 150,293 | $0 | 0 (Direct) | View |
| 2025-04-04 Other | 2025-04-08 8:58 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Jones Elaine V Director | 170,042 | $0 | 0 (Direct) | View |
| 2025-04-04 Other | 2025-04-08 8:57 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Corey Lawrence Director | 141,600 | $0 | 0 (Direct) | View |
| 2025-04-04 Other | 2025-04-08 8:56 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Agarwal Shefali Director | 161,537 | $0 | 0 (Direct) | View |
| 2025-04-04 Other | 2025-04-08 8:54 pm | N/A 2034-04-25 | Gritstone bio Inc. | GRTS | Webster Stephen W Director | 135,979 | $0 | 25,000 (Direct) | View |
| 2024-06-24 Gift | 2024-06-26 9:25 pm | N/A N/A | Gritstone bio Inc. | GRTS | Allen Andrew R PRESIDENT AND CEO | 325,000 | $0 | 2,434,635 (Indirect) | View |
| 2024-06-17 Option Award | 2024-06-20 6:23 pm | N/A 2034-06-16 | Gritstone bio Inc. | GRTS | Fisher Clare Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2024-06-17 Option Award | 2024-06-20 6:19 pm | N/A 2034-06-16 | Gritstone bio Inc. | GRTS | Agarwal Shefali Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2024-06-17 Option Award | 2024-06-20 6:13 pm | N/A 2034-06-16 | Gritstone bio Inc. | GRTS | Corey Lawrence Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2024-06-17 Option Award | 2024-06-20 6:07 pm | N/A 2034-06-16 | Gritstone bio Inc. | GRTS | Rizvi Naiyer Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2024-06-17 Option Award | 2024-06-20 5:58 pm | N/A 2034-06-16 | Gritstone bio Inc. | GRTS | Webster Stephen W Director | 7,379 | $0 | 7,379 (Direct) | View |
| 2024-06-17 Option Award | 2024-06-20 5:52 pm | N/A 2034-06-16 | Gritstone bio Inc. | GRTS | Jones Elaine V Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2024-05-15 Option Award | 2024-05-17 9:58 pm | N/A 2034-05-14 | Gritstone bio Inc. | GRTS | Allen Andrew R PRESIDENT AND CEO | 662,873 | $0 | 3,049,635 (Direct) | View |
| 2024-05-15 Option Award | 2024-05-17 9:57 pm | N/A 2034-05-14 | Gritstone bio Inc. | GRTS | Jones Erin EVP, CHIEF OPERATING OFFICER | 262,128 | $0 | 594,293 (Direct) | View |
| 2024-05-15 Option Award | 2024-05-17 9:57 pm | N/A 2034-05-14 | Gritstone bio Inc. | GRTS | Jooss Karin SEE REMARKS | 262,128 | $0 | 918,526 (Direct) | View |
| 2024-05-15 Option Award | 2024-05-17 9:56 pm | N/A 2034-05-14 | Gritstone bio Inc. | GRTS | Hawryluk Matthew EVP, CHIEF BUSINESS OFFICER | 199,149 | $0 | 493,931 (Direct) | View |
| 2024-05-15 Option Award | 2024-05-17 9:55 pm | N/A 2034-05-14 | Gritstone bio Inc. | GRTS | Economides Vassiliki EVP, CHIEF FINANCIAL OFFICER | 242,128 | $0 | 477,437 (Direct) | View |
| 2024-05-03 Option Award | 2024-05-17 9:54 pm | N/A 2034-05-02 | Gritstone bio Inc. | GRTS | Cho James SVP, CHIEF ACCOUNTING OFFICER | 76,200 | $0 | 220,523 (Direct) | View |
| 2024-04-26 Option Award | 2024-04-30 6:28 pm | N/A 2034-04-25 | Gritstone bio Inc. | GRTS | Webster Stephen W Director | 103,600 | $0 | 103,600 (Direct) | View |
Ownership | 2024-04-30 6:24 pm | N/A N/A | Gritstone bio Inc. | GRTS | Webster Stephen W Director | 0 | $0 | 25,000 (Direct) | View |
| 2024-02-01 Option Award | 2024-02-05 7:22 pm | N/A 2034-01-31 | Gritstone bio Inc. | GRTS | Hawryluk Matthew EVP, CHIEF BUSINESS OFFICER | 215,000 | $0 | 466,880 (Direct) | View |
| 2024-02-01 Option Award | 2024-02-05 7:18 pm | N/A 2034-01-31 | Gritstone bio Inc. | GRTS | Jones Erin EVP, CHIEF OPERATING OFFICER | 275,000 | $0 | 559,618 (Direct) | View |
| 2024-02-01 Option Award | 2024-02-05 7:14 pm | N/A 2034-01-31 | Gritstone bio Inc. | GRTS | Economides Vassiliki EVP, CHIEF FINANCIAL OFFICER | 250,000 | $0 | 442,762 (Direct) | View |
| 2024-02-01 Option Award | 2024-02-05 7:08 pm | N/A 2034-01-31 | Gritstone bio Inc. | GRTS | Jooss Karin SEE REMARKS | 275,000 | $0 | 883,851 (Direct) | View |
| 2024-02-01 Option Award | 2024-02-05 7:03 pm | N/A 2034-01-31 | Gritstone bio Inc. | GRTS | Cho James SVP, CHIEF ACCOUNTING OFFICER | 127,000 | $0 | 247,644 (Direct) | View |
| 2024-02-01 Option Award | 2024-02-05 6:57 pm | N/A 2034-01-31 | Gritstone bio Inc. | GRTS | Allen Andrew R PRESIDENT AND CEO | 720,000 | $0 | 2,963,620 (Direct) | View |
| 2023-06-16 Option Award | 2023-06-21 4:53 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Corey Lawrence Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2023-06-16 Option Award | 2023-06-21 4:52 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Fisher Clare Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2023-06-16 Option Award | 2023-06-21 4:52 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Jones Elaine V Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2023-06-16 Option Award | 2023-06-21 4:50 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Rizvi Naiyer Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2023-06-16 Option Award | 2023-06-21 4:48 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Krognes Steve E. Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2023-06-16 Option Award | 2023-06-21 4:47 pm | N/A 2033-06-15 | Gritstone bio Inc. | GRTS | Agarwal Shefali Director | 51,800 | $0 | 51,800 (Direct) | View |
| 2023-02-02 Option Award | 2023-02-06 5:32 pm | N/A N/A | Gritstone bio Inc. | GRTS | Jooss Karin See Remarks | 252,763 | $0 | 630,147 (Direct) | View |
| 2023-02-02 Option Award | 2023-02-06 5:31 pm | N/A N/A | Gritstone bio Inc. | GRTS | Jones Erin See Remarks | 252,845 | $0 | 305,914 (Direct) | View |
| 2023-02-02 Option Award | 2023-02-06 5:29 pm | N/A N/A | Gritstone bio Inc. | GRTS | Hawryluk Matthew See Remarks | 191,771 | $0 | 248,311 (Direct) | View |