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 |
| 2023-08-28 Sale | 2023-08-29 6:54 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 28,816 | $53.13 | $1,530,994 | 88,304 (Indirect Direct) | View |
| 2023-04-13 Sale | 2023-04-14 5:50 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 11,494 | $41.56 | $477,748 | 77,171 (Indirect Direct) | View |
| 2023-04-10 Sale | 2023-04-12 5:22 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 5,000 | $40 | $200,000 | 88,665 (Indirect Direct) | View |
| 2022-08-08 Sale | 2022-08-10 5:04 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 8,055 | $38.38 | $309,145 | 67,121 (Indirect Direct) | View |
| 2022-07-15 Sale | 2022-07-18 6:13 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 10,837 | $36.64 | $397,083 | 72,121 (Indirect Direct) | View |
| 2021-08-02 Sale | 2021-08-03 4:06 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 8,932 | $21.14 | $188,805 | 56,536 (Indirect Direct) | View |
| 2021-07-15 Sale | 2021-07-16 6:29 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 31,524 | $20.01 | $630,688 | 92,712 (Indirect Direct) | View |
| 2021-05-14 Sale | 2021-05-18 4:06 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 12,823 | $19.98 | $256,140 | 56,032 (Indirect Direct) | View |
| 2021-05-11 Sale | 2021-05-13 6:39 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 14,592 | $19.14 | $279,339 | 68,855 (Indirect Direct) | View |
| 2020-07-20 Sale | 2020-07-22 6:28 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 10,164 | $21.14 | $214,884 | 93,707 (Indirect Direct) | View |
| 2020-06-09 Sale | 2020-06-10 7:39 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 23,405 | $20.41 | $477,602 | 64,583 (Indirect Direct) | View |
| 2019-09-13 Sale | 2019-09-17 7:11 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 3,000 | $21.45 | $64,340 | 36,129 (Indirect Direct) | View |
| 2019-09-05 Sale | 2019-09-09 8:16 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 3,910 | $21.65 | $84,638 | 39,129 (Indirect Direct) | View |
| 2019-08-12 Sale | 2019-08-14 5:18 pm | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 15,518 | $20.53 | $318,615 | 80,039 (Indirect 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 |
| 2024-03-15 Tax Withholding | 2024-03-19 5:17 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP CORP ADMIN CENTER | 4,424 | $43.05 | 77,237 (Direct) | View |
| 2024-03-06 Tax Withholding | 2024-03-08 4:49 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP CORP ADMIN CENTER | 1,221 | $46.31 | 81,661 (Direct) | View |
| 2024-03-04 Option Award | 2024-03-06 5:54 pm | N/A 2034-03-04 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP CORP ADMIN CENTER | 33,409 | $0 | 105,537 (Direct) | View |
| 2023-08-28 Exercise | 2023-08-29 6:54 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 20,000 | $13.03 | 88,304 (Direct) | View |
| 2023-08-28 Exercise | 2023-08-29 6:54 pm | N/A 2028-06-14 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 28,816 | $0 | 88,304 (Direct) | View |
| 2023-08-28 Exercise | 2023-08-29 6:54 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 5,497 | $20.23 | 88,304 (Direct) | View |
| 2023-08-28 Exercise | 2023-08-29 6:54 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 3,319 | $16.96 | 88,304 (Direct) | View |
| 2023-06-04 Tax Withholding | 2023-06-06 6:49 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 378 | $46.7 | 72,128 (Direct) | View |
| 2023-04-13 Exercise | 2023-04-14 5:50 pm | N/A 2029-03-15 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 11,494 | $0 | 77,171 (Direct) | View |
| 2023-04-13 Exercise | 2023-04-14 5:50 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 11,494 | $20.23 | 77,171 (Direct) | View |
| 2023-04-10 Exercise | 2023-04-12 5:22 pm | N/A 2029-03-15 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 5,000 | $0 | 88,665 (Direct) | View |
| 2023-04-10 Exercise | 2023-04-12 5:22 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 5,000 | $20.23 | 88,665 (Direct) | View |
| 2023-03-16 Tax Withholding | 2023-03-20 8:05 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 1,620 | $37.6 | 71,674 (Direct) | View |
| 2023-03-17 Tax Withholding | 2023-03-20 8:05 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 1,673 | $36.29 | 71,674 (Direct) | View |
| 2023-03-15 Tax Withholding | 2023-03-17 7:07 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 1,851 | $36.84 | 74,967 (Direct) | View |
| 2023-03-06 Option Award | 2023-03-08 4:07 pm | N/A 2033-03-06 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 39,625 | $0 | 103,691 (Direct) | View |
| 2022-08-08 Exercise | 2022-08-10 5:04 pm | N/A 2028-03-15 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 8,055 | $0 | 67,121 (Direct) | View |
| 2022-08-08 Exercise | 2022-08-10 5:04 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 8,055 | $19.79 | 67,121 (Direct) | View |
| 2022-07-15 Exercise | 2022-07-18 6:13 pm | N/A 2028-03-15 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 10,837 | $0 | 72,121 (Direct) | View |
| 2022-07-15 Exercise | 2022-07-18 6:13 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 10,837 | $19.79 | 72,121 (Direct) | View |
| 2022-06-14 Tax Withholding | 2022-06-15 4:06 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 128 | $31.02 | 64,066 (Direct) | View |
| 2022-06-04 Tax Withholding | 2022-06-06 4:59 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 264 | $37.77 | 64,194 (Direct) | View |
| 2022-03-17 Tax Withholding | 2022-03-18 7:04 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 1,673 | $34.18 | 63,199 (Direct) | View |
| 2022-03-16 Tax Withholding | 2022-03-18 7:04 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 1,619 | $34.22 | 63,199 (Direct) | View |
| 2022-03-15 Tax Withholding | 2022-03-17 5:11 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 1,559 | $34.74 | 93,058 (Direct) | View |
| 2022-03-15 Option Award | 2022-03-17 5:11 pm | N/A 2032-03-15 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 38,081 | $0 | 93,058 (Direct) | View |
| 2021-08-02 Exercise | 2021-08-03 4:06 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 8,932 | $14.95 | 56,536 (Direct) | View |
| 2021-08-02 Exercise | 2021-08-03 4:06 pm | N/A 2025-03-26 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 8,932 | $0 | 56,536 (Direct) | View |
| 2021-07-15 Exercise | 2021-07-16 6:29 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 23,352 | $13.35 | 92,712 (Direct) | View |
| 2021-07-15 Exercise | 2021-07-16 6:29 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 7,674 | $13.03 | 92,712 (Direct) | View |
| 2021-07-15 Exercise | 2021-07-16 6:29 pm | N/A 2027-03-16 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 31,026 | $0 | 92,712 (Direct) | View |
| 2021-06-14 Tax Withholding | 2021-06-15 4:20 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 128 | $19.68 | 57,034 (Direct) | View |
| 2021-06-04 Tax Withholding | 2021-06-08 7:10 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 264 | $18.79 | 57,162 (Direct) | View |
| 2021-05-17 Exercise | 2021-05-18 4:06 pm | N/A 2026-03-17 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 9,637 | $0 | 56,032 (Direct) | View |
| 2021-05-17 Exercise | 2021-05-18 4:06 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 9,637 | $11.33 | 56,032 (Direct) | View |
| 2021-05-11 Exercise | 2021-05-13 6:39 pm | N/A 2026-03-17 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 10,000 | $0 | 68,855 (Direct) | View |
| 2021-05-11 Exercise | 2021-05-13 6:39 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 10,000 | $11.33 | 68,855 (Direct) | View |
| 2021-03-16 Tax Withholding | 2021-03-18 8:54 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 2,430 | $18.44 | 109,230 (Direct) | View |
| 2021-03-17 Option Award | 2021-03-18 8:54 pm | N/A 2031-03-17 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 64,764 | $0 | 109,230 (Direct) | View |
| 2021-03-15 Tax Withholding | 2021-03-17 8:30 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 1,559 | $19.15 | 46,896 (Direct) | View |
| 2020-07-20 Exercise | 2020-07-22 6:28 pm | N/A 2026-03-17 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 10,164 | $0 | 93,707 (Direct) | View |
| 2020-07-20 Exercise | 2020-07-22 6:28 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 10,164 | $11.33 | 93,707 (Direct) | View |
| 2020-06-14 Tax Withholding | 2020-06-15 7:08 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 128 | $19.58 | 48,455 (Direct) | View |
| 2020-06-09 Exercise | 2020-06-10 7:39 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 16,000 | $10.93 | 64,583 (Direct) | View |
| 2020-06-09 Exercise | 2020-06-10 7:39 pm | N/A 2023-07-30 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob EVP Corp Admin Center | 16,000 | $0 | 64,583 (Direct) | View |
| 2020-06-04 Option Award | 2020-06-08 6:37 pm | N/A 2030-06-04 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 10,139 | $0 | 63,079 (Direct) | View |
| 2020-03-16 Tax Withholding | 2020-03-18 5:35 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 810 | $13.03 | 95,477 (Direct) | View |
| 2020-03-17 Tax Withholding | 2020-03-18 5:35 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 859 | $14.5 | 95,477 (Direct) | View |
| 2020-03-16 Option Award | 2020-03-18 5:35 pm | N/A 2030-03-16 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 62,576 | $0 | 95,477 (Direct) | View |
| 2020-03-15 Tax Withholding | 2020-03-17 8:14 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 1,559 | $14.19 | 34,570 (Direct) | View |
| 2019-08-12 Exercise | 2019-08-14 5:18 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 10,000 | $10.93 | 80,039 (Direct) | View |
| 2019-08-12 Exercise | 2019-08-14 5:18 pm | N/A 2023-07-30 | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 10,000 | $0 | 80,039 (Direct) | View |
| 2019-06-14 Tax Withholding | 2019-06-17 6:58 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center | 195 | $19.82 | 48,557 (Direct) | View |