X |
Filing Date |
Trade Date |
Ticker |
Insider Name | Title |
Trade Type |
Price |
Qty |
Owned |
ΔOwn |
Value |
1d |
1w |
1m |
6m |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2024-12-12 | AMPH | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | S - Sale+OE | $44.85 | -15,000 | 223,137 | -6% | -$672,815 | |||||
| D | 2024-12-09 | AMPH | Prins Richard K | Dir | S - Sale+OE | $43.77 | -10,000 | 30,061 | -25% | -$437,702 | |||||
| D | 2024-11-12 | AMPH | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | S - Sale+OE | $48.88 | -6,893 | 223,056 | -3% | -$336,930 | |||||
| D | 2024-11-12 | AMPH | Prins Richard K | Dir | S - Sale+OE | $48.80 | -5,000 | 30,471 | -14% | -$243,986 | |||||
| D | 2024-11-06 | AMPH | Liawatidewi Yakob | EVP Corp Admin Center | S - Sale+OE | $52.05 | -5,214 | 77,397 | -6% | -$271,389 | |||||
| D | 2024-11-06 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $52.05 | -7,426 | 94,103 | -7% | -$386,523 | |||||
| D | 2024-09-13 | AMPH | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | S - Sale+OE | $48.26 | -3,000 | 223,056 | -1% | -$144,785 | |||||
2024-09-05 | AMPH | Petersen Floyd F. | Dir | S - Sale | $46.47 | -3,000 | 75,409 | -4% | -$139,417 | ||||||
| D | 2024-08-26 | AMPH | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | S - Sale+OE | $48.35 | -4,000 | 223,056 | -2% | -$193,400 | |||||
| D | 2024-08-12 | AMPH | Prins Richard K | Dir | S - Sale+OE | $43.07 | -17,101 | 33,971 | -33% | -$736,550 | |||||
| D | 2024-07-31 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $44.23 | -10,282 | 94,103 | -10% | -$454,773 | |||||
2024-06-27 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale | $40.93 | -3,596 | 94,103 | -4% | -$147,169 | ||||||
2024-06-10 | AMPH | Petersen Floyd F. | Dir | S - Sale | $41.40 | -3,000 | 78,409 | -4% | -$124,200 | ||||||
| D | 2024-06-03 | AMPH | Petersen Floyd F. | Dir | S - Sale+OE | $42.65 | -500 | 81,409 | -1% | -$21,326 | |||||
2024-05-01 | AMPH | Petersen Floyd F. | Dir | S - Sale | $41.67 | -500 | 78,833 | -1% | -$20,837 | ||||||
2024-04-01 | AMPH | Petersen Floyd F. | Dir | S - Sale | $43.43 | -500 | 79,333 | -1% | -$21,714 | ||||||
| D | 2024-03-06 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $46.48 | -18,136 | 109,300 | -14% | -$842,883 | |||||
2024-03-05 | AMPH | Zasloff Michael A | Dir | S - Sale | $47.18 | -12,500 | 21,326 | -37% | -$589,724 | ||||||
2024-03-01 | AMPH | Petersen Floyd F. | Dir | S - Sale | $45.69 | -500 | 79,833 | -1% | -$22,847 | ||||||
2024-02-01 | AMPH | Petersen Floyd F. | Dir | S - Sale | $53.10 | -500 | 80,333 | -1% | -$26,548 | ||||||
2024-01-10 | AMPH | Luo Mary Z. | COO,Chief Scientist, COB, 10% | S - Sale | $54.59 | -131,386 | 10,015,813 | -1% | -$7,171,768 | ||||||
| M | 2024-01-08 | AMPH | Luo Mary Z. | COO,Chief Scientist, COB, 10% | S - Sale | $58.23 | -219,800 | 10,147,199 | -2% | -$12,798,708 | |||||
2024-01-02 | AMPH | Petersen Floyd F. | Dir | S - Sale | $61.37 | -500 | 80,833 | -1% | -$30,683 | ||||||
| DM | 2023-12-01 | AMPH | Zhou Rong | Senior EVP, Production Center | S - Sale+OE | $59.03 | -7,830 | 217,088 | -3% | -$462,195 | |||||
2023-12-01 | AMPH | Petersen Floyd F. | Dir | S - Sale | $57.90 | -500 | 81,333 | -1% | -$28,952 | ||||||
2023-11-17 | AMPH | Prins Richard K | Dir | S - Sale | $55.86 | -4,000 | 30,895 | -11% | -$223,446 | ||||||
| D | 2023-11-14 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $55.67 | -59,250 | 101,360 | -37% | -$3,298,475 | |||||
2023-11-13 | AMPH | Prins Richard K | Dir | S - Sale | $52.50 | -5,000 | 35,895 | -12% | -$262,500 | ||||||
2023-11-14 | AMPH | Deflin Gayle | Dir | S - Sale | $55.45 | -4,163 | 2,716 | -61% | -$230,838 | ||||||
2023-11-01 | AMPH | Petersen Floyd F. | Dir | S - Sale | $45.30 | -500 | 81,833 | -1% | -$22,651 | ||||||
2023-10-02 | AMPH | Petersen Floyd F. | Dir | S - Sale | $45.78 | -500 | 82,333 | -1% | -$22,890 | ||||||
| D | 2023-09-06 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $51.75 | -60,743 | 101,360 | -37% | -$3,143,195 | |||||
| D | 2023-08-28 | AMPH | Liawatidewi Yakob | EVP Corp Admin Center | S - Sale+OE | $53.13 | -28,816 | 72,128 | -29% | -$1,530,994 | |||||
2023-08-18 | AMPH | Prins Richard K | Dir | S - Sale | $52.50 | -2,000 | 40,895 | -5% | -$105,006 | ||||||
2023-08-15 | AMPH | Zasloff Michael A | Dir | S - Sale | $57.22 | -12,759 | 33,826 | -27% | -$730,025 | ||||||
2023-08-15 | AMPH | Prins Richard K | Dir | S - Sale | $57.39 | -4,163 | 42,895 | -9% | -$238,911 | ||||||
| D | 2023-06-15 | AMPH | Zhou Rong | EVP, Production Center | S - Sale+OE | $51.79 | -5,000 | 207,358 | -2% | -$258,947 | |||||
| D | 2023-06-15 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $50.85 | -36,868 | 105,603 | -26% | -$1,874,790 | |||||
| D | 2023-06-13 | AMPH | Zhou Rong | EVP, Production Center | S - Sale+OE | $48.24 | -5,000 | 192,981 | -3% | -$241,200 | |||||
| D | 2023-06-02 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $46.35 | -11,000 | 105,603 | -9% | -$509,859 | |||||
| D | 2023-06-01 | AMPH | Lee Howard | Dir | S - Sale+OE | $45.02 | -16,679 | 142,939 | -10% | -$750,960 | |||||
| D | 2023-05-18 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $44.35 | -10,500 | 104,770 | -9% | -$465,675 | |||||
| D | 2023-05-18 | AMPH | Zhou Rong | EVP, Production Center | S - Sale+OE | $44.21 | -10,000 | 192,266 | -5% | -$442,050 | |||||
2023-05-18 | AMPH | Deflin Gayle | Dir | S - Sale | $44.01 | -4,519 | 4,163 | -52% | -$198,888 | ||||||
2023-05-17 | AMPH | Petersen Floyd F. | Dir | S - Sale | $43.13 | -5,000 | 80,117 | -6% | -$215,655 | ||||||
2023-05-15 | AMPH | Deflin Gayle | Dir | S - Sale | $43.15 | -1,500 | 8,682 | -15% | -$64,728 | ||||||
2023-05-15 | AMPH | Zasloff Michael A | Dir | S - Sale | $42.18 | -7,500 | 43,869 | -15% | -$316,335 | ||||||
| DM | 2023-05-12 | AMPH | Prins Richard K | Dir | S - Sale+OE | $42.78 | -10,000 | 44,342 | -18% | -$427,825 | |||||
| D | 2023-04-17 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $42.35 | -5,632 | 105,148 | -5% | -$238,515 | |||||
| D | 2023-04-13 | AMPH | Liawatidewi Yakob | EVP Corp Admin Center | S - Sale+OE | $41.57 | -11,494 | 71,674 | -14% | -$477,748 | |||||
| D | 2023-04-13 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $42.35 | -4,868 | 105,148 | -4% | -$206,160 | |||||
| D | 2023-04-10 | AMPH | Liawatidewi Yakob | EVP Corp Admin Center | S - Sale+OE | $40.00 | -5,000 | 71,674 | -7% | -$200,000 | |||||
| D | 2023-04-10 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $40.35 | -10,032 | 105,148 | -9% | -$404,791 | |||||
2023-04-03 | AMPH | Petersen Floyd F. | Dir | S - Sale | $37.72 | -491 | 85,117 | -1% | -$18,519 | ||||||
| D | 2023-03-15 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $36.43 | -12,776 | 114,305 | -10% | -$465,472 | |||||
| D | 2023-03-01 | AMPH | Peters William J | CFO, EVP, Treasurer | S - Sale+OE | $36.33 | -10,974 | 100,614 | -10% | -$398,685 | |||||
2023-03-01 | AMPH | Petersen Floyd F. | Dir | S - Sale | $36.70 | -500 | 85,608 | -1% | -$18,349 | ||||||
2023-02-01 | AMPH | Petersen Floyd F. | Dir | S - Sale | $30.35 | -500 | 86,108 | -1% | -$15,176 | ||||||
2023-01-03 | AMPH | Petersen Floyd F. | Dir | S - Sale | $27.94 | -500 | 86,608 | -1% | -$13,971 |
| A | Amended filing |
| D | Derivative transaction in filing (usually option exercise) |
| E | Error detected in filing |
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price |
| S - Sale | Sale of securities on an exchange or to another person |
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) |
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company |
| P - Purchase | Purchase of securities on an exchange or from another person |