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 |
2025-03-13 Sale |
2025-03-14 6:21 pm |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
30,514 | $55.74 | $1,700,850 | 200,740 (Direct) |
View |
2025-01-16 Sale |
2025-01-17 5:47 pm |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
3,640 | $0 | $0 | 83,892 (Direct) |
View |
2024-11-26 Sale |
2024-11-27 7:11 pm |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
31,529 | $44.86 | $1,414,402 | 376,357 (Direct) |
View |
2024-11-15 Sale |
2024-11-19 6:49 pm |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
1,906 | $40.98 | $78,108 | 46,444 (Direct) |
View |
2023-11-15 Sale |
2024-01-04 8:09 pm |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
1,848 | $16.24 | $30,012 | 146,277 (Direct) |
View |
2020-05-14 Purchase |
2020-05-14 5:27 pm |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
6,451 | $7.75 | $49,995 | 12,083 (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 |
2025-03-13 Exercise |
2025-03-14 6:21 pm |
N/A N/A |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
28,437 | $23.42 | 200,740 (Direct) |
View |
2025-03-13 Exercise |
2025-03-14 6:21 pm |
N/A N/A |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
2,077 | $38.98 | 200,740 (Direct) |
View |
2025-03-13 Exercise |
2025-03-14 6:21 pm |
N/A 2034-01-02 |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
30,514 | $0 | 200,740 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 6:06 pm |
N/A 2035-01-02 |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
90,950 | $0 | 137,394 (Direct) |
View |
2024-11-26 Exercise |
2024-11-27 7:11 pm |
N/A N/A |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
31,529 | $8.04 | 376,357 (Direct) |
View |
2024-11-26 Exercise |
2024-11-27 7:11 pm |
N/A 2032-11-15 |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
31,529 | $0 | 376,357 (Direct) |
View |
2024-01-16 Tax Withholding |
2024-01-18 8:00 pm |
N/A N/A |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
427 | $24.63 | 48,350 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 8:09 pm |
N/A 2034-01-02 |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
123,750 | $0 | 146,277 (Direct) |
View |
2023-01-16 Option Award |
2023-01-18 7:51 pm |
N/A 2033-01-15 |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
21,875 | $0 | 43,125 (Direct) |
View |
2022-11-15 Option Award |
2022-11-17 6:22 pm |
N/A 2032-11-15 |
Protagonist Therapeutics Inc | PTGX | MOLINA ARTURO MD Chief Medical Officer |
148,750 | $0 | 148,750 (Direct) |
View |
2022-10-14 Equity Swap |
2022-10-14 4:07 pm |
N/A N/A |
Forma Therapeutics Holdings Inc. | FMTX | MOLINA ARTURO MD Director |
10,000 | $0 | 0 (Direct) |
View |
2022-06-08 Option Award |
2022-06-09 5:30 pm |
N/A 2032-06-07 |
Forma Therapeutics Holdings Inc. | FMTX | MOLINA ARTURO MD Director |
11,250 | $0 | 16,750 (Direct) |
View |
2022-03-04 Option Award |
2022-03-07 7:20 pm |
N/A 2032-03-03 |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
91,000 | $0 | 166,236 (Direct) |
View |
2022-03-05 Tax Withholding |
2022-03-07 7:20 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
4,355 | $8.17 | 166,236 (Direct) |
View |
2022-03-05 Exercise |
2022-03-07 7:20 pm |
N/A 2025-03-05 |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
12,500 | $0 | 166,236 (Direct) |
View |
2022-01-29 Tax Withholding |
2022-02-01 8:36 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
2,151 | $10.39 | 40,091 (Direct) |
View |
2022-01-29 Exercise |
2022-02-01 8:36 pm |
N/A 2025-01-29 |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
5,250 | $0 | 40,091 (Direct) |
View |
2022-01-12 Option Award |
2022-01-13 4:22 pm |
N/A 2032-01-11 |
Forma Therapeutics Holdings Inc. | FMTX | MOLINA ARTURO MD Director |
22,250 | $0 | 22,250 (Direct) |
View |
2021-09-24 Tax Withholding |
2021-09-28 6:57 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
2,976 | $19.23 | 26,492 (Direct) |
View |
2021-09-24 Exercise |
2021-09-28 6:57 pm |
N/A 2021-09-26 |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
8,609 | $0 | 26,492 (Direct) |
View |
2021-03-05 Option Award |
2021-03-08 5:20 pm |
N/A 2031-03-04 |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
110,000 | $0 | 110,000 (Direct) |
View |
2021-01-29 Exercise |
2021-02-01 5:55 pm |
N/A 2024-01-29 |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
5,250 | $0 | 36,609 (Direct) |
View |
2021-01-29 Tax Withholding |
2021-02-01 5:55 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
2,107 | $22.15 | 36,609 (Direct) |
View |
2020-09-25 Exercise |
2020-09-28 5:56 pm |
N/A 2021-09-26 |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
8,609 | $0 | 26,325 (Direct) |
View |
2020-09-25 Tax Withholding |
2020-09-28 5:56 pm |
N/A N/A |
SUTRO BIOPHARMA INC. | STRO | MOLINA ARTURO MD Chief Medical Officer |
2,976 | $10.3 | 26,325 (Direct) |
View |