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 |
| 2020-11-11 Sale | 2020-11-13 12:17 pm | FIVE PRIME THERAPEUTICS INC. | FPRX | RINGO WILLIAM R Director | 78,959 | $22.5 | $1,776,578 | 62,408 (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 |
| 2025-06-05 Option Award | 2025-06-09 4:05 pm | N/A 2035-06-05 | ASSEMBLY BIOSCIENCES INC. | ASMB | RINGO WILLIAM R Director | 3,500 | $0 | 3,500 (Direct) | View |
| 2025-05-21 Option Award | 2025-05-23 4:30 pm | N/A 2035-05-20 | Sensei Biotherapeutics Inc. | SNSE | RINGO WILLIAM R Director | 19,000 | $0 | 19,000 (Direct) | View |
| 2024-06-11 Option Award | 2024-06-13 5:04 pm | N/A 2034-06-10 | Sensei Biotherapeutics Inc. | SNSE | RINGO WILLIAM R Director | 19,000 | $0 | 19,000 (Direct) | View |
| 2024-05-29 Option Award | 2024-05-30 4:05 pm | N/A 2034-05-29 | ASSEMBLY BIOSCIENCES INC. | ASMB | RINGO WILLIAM R Director | 2,750 | $0 | 2,750 (Direct) | View |
| 2023-07-10 Option Award | 2023-07-12 5:03 pm | N/A 2033-07-09 | Sensei Biotherapeutics Inc. | SNSE | RINGO WILLIAM R Director | 19,016 | $0 | 37,949 (Direct) | View |
| 2023-05-25 Option Award | 2023-05-30 4:40 pm | N/A 2033-05-23 | ASSEMBLY BIOSCIENCES INC. | ASMB | RINGO WILLIAM R Director | 20,000 | $0 | 20,000 (Direct) | View |
| 2022-05-25 Option Award | 2022-05-27 4:23 pm | N/A 2032-05-25 | ASSEMBLY BIOSCIENCES INC. | ASMB | RINGO WILLIAM R Director | 20,000 | $0 | 20,000 (Direct) | View |
| 2022-03-08 Option Award | 2022-03-09 6:24 pm | N/A 2032-03-07 | Sensei Biotherapeutics Inc. | SNSE | RINGO WILLIAM R Director | 48,033 | $0 | 48,033 (Direct) | View |
| 2021-05-20 Option Award | 2021-05-24 5:06 pm | N/A 2031-05-20 | ASSEMBLY BIOSCIENCES INC. | ASMB | RINGO WILLIAM R Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2021-04-05 Gift | 2021-04-19 7:46 pm | N/A N/A | FIVE PRIME THERAPEUTICS INC. | FPRX | RINGO WILLIAM R Director | 10,000 | $0 | 0 (Direct) | View |
| 2020-11-11 Exercise | 2020-11-13 12:17 pm | N/A N/A | FIVE PRIME THERAPEUTICS INC. | FPRX | RINGO WILLIAM R Director | 26,000 | $2.8 | 62,408 (Direct) | View |
| 2020-11-11 Exercise | 2020-11-13 12:17 pm | N/A 2030-03-18 | FIVE PRIME THERAPEUTICS INC. | FPRX | RINGO WILLIAM R Director | 78,959 | $0 | 62,408 (Direct) | View |
| 2020-11-11 Exercise | 2020-11-13 12:17 pm | N/A N/A | FIVE PRIME THERAPEUTICS INC. | FPRX | RINGO WILLIAM R Director | 52,959 | $2.22 | 62,408 (Direct) | View |