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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-01-03 Option Award |
2025-01-06 4:18 pm |
N/A 2035-01-02 |
Eton Pharmaceuticals Inc. | ETON | MAIER PAUL V Director |
25,000 | $0 | 25,000 (Direct) |
View |
2024-06-11 Option Award |
2024-06-13 4:03 pm |
N/A 2034-06-11 |
International Stem Cell CORP | ISCO | MAIER PAUL V Director |
391,111 | $0 | 391,111 (Direct) |
View |
2024-02-13 Option Award |
2024-02-15 4:16 pm |
N/A 2034-02-12 |
Eton Pharmaceuticals Inc. | ETON | MAIER PAUL V Director |
30,000 | $0 | 164,555 (Direct) |
View |
2023-06-14 Option Award |
2023-06-16 5:23 pm |
N/A 2033-06-14 |
International Stem Cell CORP | ISCO | MAIER PAUL V Director |
475,205 | $0 | 475,205 (Direct) |
View |
2023-06-07 Option Award |
2023-06-09 4:05 pm |
N/A N/A |
Ambrx Biopharma Inc. | AMAM | MAIER PAUL V Director |
85,000 | $0 | 85,000 (Direct) |
View |
2023-03-03 Option Award |
2023-03-03 4:10 pm |
N/A 2033-02-19 |
Eton Pharmaceuticals Inc. | ETON | MAIER PAUL V Director |
25,000 | $0 | 134,555 (Direct) |
View |
2023-01-27 Option Award |
2023-01-31 6:14 pm |
N/A 2032-02-01 |
Ambrx Biopharma Inc. | AMAM | MAIER PAUL V Director |
315,000 | $0 | 315,000 (Direct) |
View |
Ownership |
2023-01-03 6:30 pm |
N/A 2032-02-01 |
Ambrx Biopharma Inc. | AMAM | MAIER PAUL V Director |
0 | $0 | 315,000 (Direct) |
View |
2022-06-09 Option Award |
2022-06-10 5:01 pm |
N/A 2032-06-09 |
International Stem Cell CORP | ISCO | MAIER PAUL V Director |
169,264 | $0 | 169,264 (Direct) |
View |
2022-02-07 Option Award |
2022-02-28 4:36 pm |
N/A 2032-02-07 |
Eton Pharmaceuticals Inc. | ETON | MAIER PAUL V Director |
50,000 | $0 | 109,555 (Direct) |
View |
2021-06-09 Option Award |
2021-06-11 2:11 pm |
N/A 2031-06-09 |
International Stem Cell CORP | ISCO | MAIER PAUL V Director |
213,481 | $0 | 213,481 (Direct) |
View |
2021-05-03 Option Award |
2021-05-05 4:15 pm |
N/A 2031-05-03 |
Eton Pharmaceuticals Inc. | ETON | MAIER PAUL V Director |
19,655 | $0 | 59,555 (Direct) |
View |
2020-06-23 Option Award(A) |
2020-06-26 6:04 pm |
N/A 2030-06-23 |
International Stem Cell CORP | ISCO | MAIER PAUL V Director |
92,857 | $0 | 92,857 (Direct) |
View |
2020-06-23 Option Award |
2020-06-24 4:43 pm |
N/A 2030-06-23 |
International Stem Cell CORP | ISCO | MAIER PAUL V Director |
76,428 | $0 | 76,428 (Direct) |
View |