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 |
2025-01-06 Sale |
2025-01-06 8:15 pm |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
54,215 | $42.75 | $2,317,599 | 411,334 (Direct) |
View |
2024-07-30 Sale |
2024-07-31 4:05 pm |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
18,026 | $57.13 | $1,029,912 | 362,149 (Direct) |
View |
2024-05-01 Sale |
2024-05-02 9:27 pm |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
281,425 | $78.66 | $22,136,474 | 607,083 (Direct) |
View |
2023-04-17 Sale |
2023-04-18 7:08 pm |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
12,500 | $20 | $250,000 | 287,763 (Direct) |
View |
2023-03-28 Sale |
2023-03-30 9:04 pm |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
237,805 | $15.17 | $3,608,317 | 261,895 (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 |
2025-01-03 Option Award |
2025-01-06 8:15 pm |
2026-01-03 2035-01-03 |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
103,400 | $0 | 411,334 (Direct) |
View |
2024-07-29 Option Award |
2024-07-31 4:05 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
31,667 | $0 | 362,149 (Direct) |
View |
2024-05-01 Exercise |
2024-05-02 9:27 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
17,999 | $4.68 | 607,083 (Direct) |
View |
2024-05-01 Exercise |
2024-05-02 9:27 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
90,000 | $5.8 | 607,083 (Direct) |
View |
2024-05-01 Exercise |
2024-05-02 9:27 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
87,000 | $4.88 | 607,083 (Direct) |
View |
2024-05-01 Exercise |
2024-05-02 9:27 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
51,000 | $8.52 | 607,083 (Direct) |
View |
2024-05-01 Exercise |
2024-05-02 9:27 pm |
2021-03-31 2030-03-31 |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
281,425 | $0 | 607,083 (Direct) |
View |
2024-05-01 Exercise |
2024-05-02 9:27 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
35,426 | $7.77 | 607,083 (Direct) |
View |
2024-03-27 Option Award |
2024-03-27 8:52 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
31,667 | $0 | 363,565 (Direct) |
View |
2024-03-27 Tax Withholding |
2024-03-27 8:52 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
16,610 | $83.34 | 363,565 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 7:52 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
31,667 | $0 | 348,508 (Direct) |
View |
2024-03-01 Tax Withholding |
2024-03-04 7:52 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
16,958 | $85.22 | 348,508 (Direct) |
View |
2024-01-03 Tax Withholding |
2024-01-04 9:36 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
49,210 | $17.4 | 488,799 (Direct) |
View |
2024-01-04 Tax Withholding |
2024-01-04 9:36 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
14,199 | $18.58 | 488,799 (Direct) |
View |
2024-01-03 Option Award |
2024-01-04 9:36 pm |
2025-01-03 2034-01-03 |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
253,334 | $0 | 488,799 (Direct) |
View |
2023-04-17 Exercise |
2023-04-18 7:08 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
12,500 | $13.07 | 287,763 (Direct) |
View |
2023-04-17 Exercise |
2023-04-18 7:08 pm |
2018-08-31 2018-08-31 |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
12,500 | $0 | 287,763 (Direct) |
View |
2023-03-30 Exercise |
2023-04-03 7:22 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
10,000 | $7.69 | 288,763 (Direct) |
View |
2023-03-30 Exercise |
2023-04-03 7:22 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
36,100 | $17.01 | 288,763 (Direct) |
View |
2023-03-30 Exercise |
2023-04-03 7:22 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
3,000 | $6.47 | 288,763 (Direct) |
View |
2023-03-30 Tax Withholding |
2023-04-03 7:22 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
30,799 | $17.57 | 288,763 (Direct) |
View |
2023-03-30 Exercise |
2023-04-03 7:22 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
23,100 | $8.52 | 288,763 (Direct) |
View |
2023-03-30 Exercise |
2023-04-03 7:22 pm |
2020-01-15 2029-01-15 |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
36,100 | $0 | 288,763 (Direct) |
View |
2023-03-30 Option Award |
2023-04-03 7:22 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
56,667 | $0 | 288,763 (Direct) |
View |
2023-03-28 Exercise |
2023-03-30 9:04 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
53,054 | $1.23 | 261,895 (Direct) |
View |
2023-03-29 Exercise |
2023-03-30 9:04 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
15,000 | $9.13 | 261,895 (Direct) |
View |
2023-03-28 Exercise |
2023-03-30 9:04 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
15,000 | $1.26 | 261,895 (Direct) |
View |
2023-03-28 Exercise |
2023-03-30 9:04 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
4,873 | $1.88 | 261,895 (Direct) |
View |
2023-03-28 Exercise |
2023-03-30 9:04 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
15,000 | $2.15 | 261,895 (Direct) |
View |
2023-03-28 Exercise |
2023-03-30 9:04 pm |
2017-03-04 2026-03-04 |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
182,427 | $0 | 261,895 (Direct) |
View |
2023-03-28 Exercise |
2023-03-30 9:04 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
10,000 | $1.04 | 261,895 (Direct) |
View |
2023-03-28 Exercise |
2023-03-30 9:04 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
15,000 | $1.08 | 261,895 (Direct) |
View |
2023-03-28 Exercise |
2023-03-30 9:04 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
30,000 | $4.37 | 261,895 (Direct) |
View |
2023-03-28 Exercise |
2023-03-30 9:04 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
24,500 | $4.65 | 261,895 (Direct) |
View |
2023-01-15 Tax Withholding |
2023-01-17 7:39 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
1,079 | $8.95 | 317,273 (Direct) |
View |
2022-12-30 Tax Withholding |
2023-01-04 6:24 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
12,773 | $9.4 | 522,352 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 6:24 pm |
2024-01-03 2033-01-03 |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
318,167 | $0 | 522,352 (Direct) |
View |
2023-01-03 Tax Withholding |
2023-01-04 6:24 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
18,854 | $8.52 | 522,352 (Direct) |
View |
2023-01-04 Tax Withholding |
2023-01-04 6:24 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
13,994 | $8.42 | 522,352 (Direct) |
View |
2022-01-15 Tax Withholding |
2022-02-11 6:34 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
827 | $4.24 | 238,695 (Direct) |
View |
2022-01-03 Tax Withholding |
2022-01-05 7:12 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
3,919 | $4.88 | 413,522 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 7:12 pm |
2023-01-03 2032-01-03 |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
251,333 | $0 | 413,522 (Direct) |
View |
2022-01-04 Tax Withholding |
2022-01-05 7:12 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
11,845 | $4.62 | 413,522 (Direct) |
View |
2021-09-28 Tax Withholding |
2021-09-30 5:45 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
2,839 | $6.5 | 177,535 (Direct) |
View |
2021-09-28 Option Award |
2021-09-30 5:45 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
6,667 | $0 | 177,535 (Direct) |
View |
2021-01-19 Tax Withholding |
2021-01-19 6:23 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
994 | $6.68 | 169,952 (Direct) |
View |
2021-01-15 Tax Withholding |
2021-01-19 6:23 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
686 | $6.48 | 169,952 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 4:26 pm |
2022-01-04 2031-01-04 |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
169,750 | $0 | 261,632 (Direct) |
View |
2021-01-04 Tax Withholding |
2021-01-06 4:26 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
2,773 | $5.8 | 261,632 (Direct) |
View |
Ownership |
2021-01-06 4:19 pm |
N/A N/A |
Viking Therapeutics Inc. | VKTX | Mancini Marianna Chief Operating Officer |
0 | $0 | 398,682 (Direct) |
View |