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 |
| 2024-11-12 Sale | 2024-11-13 6:55 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 5,000 | $48.8 | $243,986 | 34,650 (Direct) | View |
| 2024-08-12 Sale | 2024-08-13 5:58 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 17,101 | $43.07 | $736,550 | 63,971 (Direct) | View |
| 2023-11-17 Sale | 2023-11-20 5:23 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 4,000 | $55.86 | $223,446 | 30,895 (Direct) | View |
| 2023-11-13 Sale | 2023-11-15 4:31 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 5,000 | $52.5 | $262,500 | 35,895 (Direct) | View |
| 2023-08-18 Sale | 2023-08-21 4:05 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 2,000 | $52.5 | $105,006 | 40,895 (Direct) | View |
| 2023-08-15 Sale | 2023-08-16 8:22 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 4,163 | $57.39 | $238,911 | 42,895 (Direct) | View |
| 2023-05-12 Sale | 2023-05-16 7:59 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 10,000 | $42.78 | $427,825 | 51,033 (Direct) | View |
| 2022-03-15 Sale | 2022-03-17 8:38 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 10,000 | $34.02 | $340,208 | 45,179 (Direct) | View |
| 2021-12-10 Sale | 2021-12-13 7:36 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 5,291 | $21.36 | $113,006 | 55,179 (Direct) | View |
| 2021-11-22 Sale | 2021-11-23 8:17 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 5,000 | $21.22 | $106,100 | 60,470 (Direct) | View |
| 2021-06-04 Sale | 2021-06-08 8:59 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 10,000 | $18.74 | $187,351 | 67,361 (Direct) | View |
| 2021-05-11 Sale | 2021-05-13 6:42 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 15,827 | $18.9 | $299,110 | 49,160 (Direct) | View |
| 2021-03-09 Sale | 2021-03-10 6:38 pm | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 50,000 | $1.75 | $87,500 | 620,000 (Direct) | View |
| 2021-03-03 Sale | 2021-03-08 8:25 pm | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 50,000 | $1.8001 | $90,005 | 670,000 (Direct) | View |
| 2020-12-01 Sale | 2020-12-04 4:06 pm | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 50,000 | $2.04 | $102,000 | 745,000 (Direct) | View |
| 2020-08-11 Sale | 2020-08-12 6:34 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 6,000 | $20.33 | $121,976 | 39,160 (Direct) | View |
| 2020-05-12 Sale | 2020-05-14 4:17 pm | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 30,282 | $19 | $575,419 | 39,309 (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 |
| 2024-11-12 Gift | 2024-11-13 6:55 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 1,000 | $0 | 34,650 (Direct) | View |
| 2024-11-12 Exercise | 2024-11-13 6:55 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 2,500 | $16.69 | 34,650 (Direct) | View |
| 2024-11-12 Exercise | 2024-11-13 6:55 pm | N/A 2026-06-07 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 2,500 | $0 | 34,650 (Direct) | View |
| 2024-08-12 Exercise | 2024-08-13 5:58 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 7,182 | $19.52 | 63,971 (Direct) | View |
| 2024-08-12 Exercise | 2024-08-13 5:58 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 6,004 | $20.08 | 63,971 (Direct) | View |
| 2024-08-12 Exercise | 2024-08-13 5:58 pm | N/A 2027-06-12 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 17,101 | $0 | 63,971 (Direct) | View |
| 2024-08-12 Exercise | 2024-08-13 5:58 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 3,915 | $20.03 | 63,971 (Direct) | View |
| 2024-08-12 Gift | 2024-08-12 09:26 am | N/A N/A | IGC Pharma Inc. | IGC | PRINS RICHARD K Director | 200,000 | $0 | 1,042,917 (Direct) | View |
| 2024-06-03 Option Award | 2024-06-05 5:58 pm | N/A 2034-06-03 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 9,940 | $0 | 40,835 (Direct) | View |
| 2024-03-13 Option Award | 2024-03-15 9:09 pm | N/A N/A | IGC Pharma Inc. | IGC | PRINS RICHARD K Director | 385,000 | $0 | 2,200,000 (Direct) | View |
| 2024-03-13 Exercise | 2024-03-15 9:09 pm | N/A N/A | IGC Pharma Inc. | IGC | PRINS RICHARD K Director | 400,833 | $0 | 2,200,000 (Direct) | View |
| 2023-11-17 Gift | 2023-11-20 5:23 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 1,000 | $0 | 30,895 (Direct) | View |
| 2022-05-25 Option Award | 2023-06-27 8:20 pm | N/A N/A | IGC Pharma Inc. | IGC | PRINS RICHARD K Director | 760,000 | $0 | 3,690,000 (Direct) | View |
| 2023-03-31 Exercise | 2023-06-27 8:20 pm | N/A N/A | IGC Pharma Inc. | IGC | PRINS RICHARD K Director | 158,334 | $0 | 3,690,000 (Direct) | View |
| 2023-06-05 Option Award | 2023-06-07 8:13 pm | N/A 2031-06-05 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 9,732 | $0 | 54,074 (Direct) | View |
| 2023-05-12 Gift | 2023-05-16 7:59 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 3,000 | $0 | 51,033 (Direct) | View |
| 2023-05-12 Exercise | 2023-05-16 7:59 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 10,000 | $16.69 | 51,033 (Direct) | View |
| 2023-05-12 Exercise | 2023-05-16 7:59 pm | N/A 2026-06-07 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 10,000 | $0 | 51,033 (Direct) | View |
| 2022-03-21 Exercise | 2022-06-28 8:31 pm | N/A N/A | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 225,000 | $0 | 2,636,250 (Direct) | View |
| 2022-05-17 Gift | 2022-06-14 5:30 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 2,000 | $0 | 58,326 (Direct) | View |
| 2022-06-10 Option Award | 2022-06-14 5:30 pm | N/A 2030-06-10 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 15,147 | $0 | 58,326 (Direct) | View |
| 2022-03-15 Exercise | 2022-03-17 8:38 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 10,000 | $17.11 | 45,179 (Direct) | View |
| 2022-03-15 Exercise | 2022-03-17 8:38 pm | N/A 2022-06-08 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 10,000 | $0 | 45,179 (Direct) | View |
| 2021-12-23 Gift | 2021-12-27 6:57 pm | N/A N/A | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 40,000 | $0 | 1,630,000 (Direct) | View |
| 2021-12-20 Option Award | 2021-12-27 6:57 pm | 2022-03-31 2024-04-01 | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 800,000 | $0 | 1,630,000 (Direct) | View |
| 2021-12-10 Exercise | 2021-12-13 7:36 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 5,291 | $17.11 | 55,179 (Direct) | View |
| 2021-12-10 Exercise | 2021-12-13 7:36 pm | N/A 2022-06-08 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 5,291 | $0 | 55,179 (Direct) | View |
| 2021-11-22 Exercise | 2021-11-23 8:17 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 5,000 | $17.11 | 60,470 (Direct) | View |
| 2021-11-22 Exercise | 2021-11-23 8:17 pm | N/A 2022-06-08 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 5,000 | $0 | 60,470 (Direct) | View |
| 2021-06-04 Exercise | 2021-06-08 8:59 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 10,000 | $16.43 | 67,361 (Direct) | View |
| 2021-06-07 Option Award | 2021-06-08 8:59 pm | N/A 2029-06-07 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 23,201 | $0 | 67,361 (Direct) | View |
| 2021-06-04 Exercise | 2021-06-08 8:59 pm | N/A 2021-06-09 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 10,000 | $0 | 67,361 (Direct) | View |
| 2021-05-13 Option Award | 2021-05-14 6:26 pm | N/A N/A | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 300,000 | $0 | 920,000 (Direct) | View |
| 2021-05-11 Exercise | 2021-05-13 6:42 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 15,827 | $16.43 | 49,160 (Direct) | View |
| 2021-05-11 Exercise | 2021-05-13 6:42 pm | N/A 2021-06-09 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 15,827 | $0 | 49,160 (Direct) | View |
| 2021-02-10 Gift | 2021-03-08 8:25 pm | N/A N/A | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 25,000 | $0 | 670,000 (Direct) | View |
| 2020-08-13 Gift | 2020-12-04 4:06 pm | N/A N/A | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 93,000 | $0 | 745,000 (Direct) | View |
| 2020-03-19 Ownership(A) | 2020-06-15 9:31 pm | N/A N/A | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 250,000 | $0 | 838,000 (Direct) | View |
| 2020-06-08 Option Award | 2020-06-09 8:28 pm | N/A 2028-06-08 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 21,855 | $0 | 61,164 (Direct) | View |
| 2019-06-25 Ownership | 2020-05-15 6:35 pm | N/A N/A | India Globalization Capital Inc. | IGC | PRINS RICHARD K Director | 80,000 | $0 | 588,000 (Direct) | View |
| 2020-05-12 Exercise | 2020-05-14 4:17 pm | N/A 2020-05-27 | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 30,282 | $0 | 39,309 (Direct) | View |
| 2020-05-12 Exercise | 2020-05-14 4:17 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director | 30,282 | $15.11 | 39,309 (Direct) | View |