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 |
| 2025-06-02 Sale | 2025-06-04 4:21 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 16,488 | $1.3384 | $22,068 | 296,072 (Direct) | View |
| 2025-03-03 Sale | 2025-03-05 4:05 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 18,091 | $1.4674 | $26,547 | 312,560 (Direct) | View |
| 2024-12-02 Sale | 2024-12-03 5:40 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 16,489 | $2.5194 | $41,542 | 330,651 (Direct) | View |
| 2024-09-03 Sale | 2024-09-04 4:44 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 7,297 | $4.8815 | $35,620 | 130,740 (Direct) | View |
| 2024-06-03 Sale | 2024-06-04 6:05 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 6,920 | $4.7988 | $33,208 | 138,037 (Direct) | View |
| 2024-03-04 Sale | 2024-03-05 6:00 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 5,716 | $6.9212 | $39,562 | 144,957 (Direct) | View |
| 2023-12-04 Sale | 2023-12-06 6:30 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 4,574 | $5.56 | $25,431 | 150,673 (Direct) | View |
| 2023-09-05 Sale | 2023-09-06 7:14 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 1,114 | $5.1943 | $5,786 | 32,247 (Direct) | View |
| 2023-06-02 Sale | 2023-06-05 6:52 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 1,050 | $6.9037 | $7,249 | 33,361 (Direct) | View |
| 2023-03-02 Sale | 2023-03-03 8:49 pm | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 1,291 | $8.3184 | $10,739 | 34,411 (Direct) | View |
| 2020-09-14 Sale | 2020-09-15 7:23 pm | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $29 | $290,000 | 352,898 (Direct) | View |
| 2020-09-08 Sale | 2020-09-10 6:04 pm | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $26 | $260,000 | 112,898 (Direct) | View |
| 2020-08-25 Sale | 2020-08-26 6:22 pm | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $23 | $230,000 | 122,898 (Direct) | View |
| 2020-08-07 Sale | 2020-08-11 5:02 pm | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $20 | $200,000 | 132,898 (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 |
| 2025-06-30 Option Award | 2025-07-01 8:28 pm | N/A 2035-06-30 | Kyverna Therapeutics Inc. | KYTX | GRASSO MARC Chief Financial Officer | 450,000 | $0 | 450,000 (Direct) | View |
| 2024-10-01 Option Award | 2024-10-02 4:05 pm | N/A N/A | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 216,400 | $0 | 347,140 (Direct) | View |
| 2023-10-01 Option Award | 2023-10-03 6:12 pm | N/A 2033-10-01 | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 164,000 | $0 | 196,247 (Direct) | View |
| 2022-10-01 Option Award | 2022-10-04 8:03 pm | N/A 2032-10-01 | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 59,503 | $0 | 59,503 (Direct) | View |
| 2022-03-01 Option Award | 2022-03-03 4:17 pm | N/A 2032-03-01 | Alector Inc. | ALEC | GRASSO MARC Chief Financial Officer | 450,000 | $0 | 450,000 (Direct) | View |
| 2022-01-26 Option Award | 2022-01-28 4:17 pm | N/A 2032-01-25 | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 152,900 | $0 | 152,900 (Direct) | View |
| 2021-01-26 Option Award | 2021-01-28 5:20 pm | N/A 2031-01-25 | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 175,000 | $0 | 175,000 (Direct) | View |
| 2020-09-14 Exercise | 2020-09-15 7:23 pm | N/A N/A | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $29 | 352,898 (Direct) | View |
| 2020-09-14 Exercise | 2020-09-15 7:23 pm | N/A 2029-01-21 | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $0 | 352,898 (Direct) | View |
| 2020-09-08 Exercise | 2020-09-10 6:04 pm | N/A 2029-01-21 | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $0 | 112,898 (Direct) | View |
| 2020-09-08 Exercise | 2020-09-10 6:04 pm | N/A N/A | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $15.47 | 112,898 (Direct) | View |
| 2020-08-25 Exercise | 2020-08-26 6:22 pm | N/A 2029-01-21 | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $0 | 122,898 (Direct) | View |
| 2020-08-25 Exercise | 2020-08-26 6:22 pm | N/A N/A | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 10,000 | $15.47 | 122,898 (Direct) | View |
| 2020-08-07 Exercise | 2020-08-11 5:02 pm | N/A 2029-01-21 | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 7,102 | $0 | 132,898 (Direct) | View |
| 2020-08-07 Exercise | 2020-08-11 5:02 pm | N/A N/A | Kura Oncology Inc. | KURA | GRASSO MARC CFO, CBO | 7,102 | $15.47 | 132,898 (Direct) | View |