Amphastar Pharmaceuticals, Inc. (29A.F)
Insider Transactions
Currency in EUR| Insider Purchases Last 6 Months | Shares | Trans |
|---|---|---|
| Purchases | 0 | 0 |
| Sales | N/A | 0 |
| Net Shares Purchased (Sold) | 0 | 0 |
| Total Insider Shares Held | 10.77M | N/A |
| % Net Shares Purchased (Sold) | N/A | N/A |
| Net Institutional Purchases Prior Quarter to Latest Quarter | Shares |
|---|---|
| Net Shares Purchased (Sold) | N/A |
| % Change in Institutional Shares Held | N/A |
Insider Transactions Reported - Last Two Years
| Insider | Transaction | Type | Value | Date | Shares |
|---|---|---|---|---|---|
ZHANG JACK YONGFENG | Conversion of Exercise of derivative security at price 14.69 per share. | Direct | 1,469,000 | Jun 10, 2024 | 100,000 |
PETERSEN FLOYD F | Sale at price 41.40 per share. | Direct | 124,200 | Jun 10, 2024 | 3,000 |
ZASLOFF MICHAEL A | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 03, 2024 | 3,076 |
PRINS RICHARD K | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 03, 2024 | 3,076 |
LEE HOWARD S | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 03, 2024 | 3,076 |
PETERSEN FLOYD F | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 03, 2024 | 3,076 |
PETERSEN FLOYD F | Sale at price 42.65 per share. | Direct | 21,326 | Jun 03, 2024 | 500 |
GERST DIANE G. | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 03, 2024 | 3,076 |
DEFLIN GAYLE | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 03, 2024 | 3,076 |
PETERSEN FLOYD F | Sale at price 41.67 per share. | Direct | 20,837 | May 01, 2024 | 500 |
PETERSEN FLOYD F | Sale at price 43.43 per share. | Direct | 21,714 | Apr 01, 2024 | 500 |
ZHANG JACK YONGFENG | Conversion of Exercise of derivative security at price 12.46 per share. | Indirect | 12,870,881 | Mar 15, 2024 | 1,032,976 |
PETERS WILLIAM J | Sale at price 46.30 - 48.00 per share. | Direct | 842,883 | Mar 06, 2024 | 18,136 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 11.33 per share. | Direct | 99,999 | Mar 06, 2024 | 8,826 |
ZASLOFF MICHAEL A | Sale at price 47.06 - 47.53 per share. | Direct | 589,724 | Mar 05, 2024 | 12,500 |
PETERS WILLIAM J | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Mar 04, 2024 | 19,440 |
ZHANG JACK YONGFENG | Stock Award(Grant) at price 0.00 per share. | Indirect | 0 | Mar 04, 2024 | 91,420 |
ZHOU RONG | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Mar 04, 2024 | 12,521 |
LIAWATIDEWI YAKOB | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Mar 04, 2024 | 10,754 |
PETERSEN FLOYD F | Sale at price 45.60 - 46.53 per share. | Direct | 22,847 | Mar 01, 2024 | 500 |
PETERSEN FLOYD F | Sale at price 53.07 - 53.64 per share. | Direct | 26,548 | Feb 01, 2024 | 500 |
LUO MARY Z | Sale at price 54.32 - 57.00 per share. | Direct | 7,171,768 | Jan 10, 2024 | 131,386 |
LUO MARY Z | Sale at price 56.70 - 63.27 per share. | Direct | 12,798,708 | Jan 09, 2024 | 219,800 |
PETERSEN FLOYD F | Sale at price 60.56 - 61.70 per share. | Direct | 30,683 | Jan 02, 2024 | 500 |
ZHOU RONG | Sale at price 58.58 - 59.58 per share. | Direct | 462,195 | Dec 04, 2023 | 7,830 |
ZHOU RONG | Conversion of Exercise of derivative security at price 14.40 - 16.19 per share. | Direct | 119,042 | Dec 04, 2023 | 7,830 |
PETERSEN FLOYD F | Sale at price 57.24 - 58.15 per share. | Direct | 28,952 | Dec 01, 2023 | 500 |
PRINS RICHARD K | Stock Gift at price 0.00 per share. | Direct | 0 | Nov 17, 2023 | 1,000 |
PRINS RICHARD K | Sale at price 55.86 per share. | Direct | 223,446 | Nov 17, 2023 | 4,000 |
PETERS WILLIAM J | Sale at price 54.76 - 56.53 per share. | Direct | 3,298,475 | Nov 14, 2023 | 59,250 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 13.03 - 20.23 per share. | Direct | 925,028 | Nov 14, 2023 | 59,250 |
DEFLIN GAYLE | Sale at price 55.45 per share. | Direct | 230,838 | Nov 14, 2023 | 4,163 |
PRINS RICHARD K | Sale at price 52.50 per share. | Direct | 262,500 | Nov 13, 2023 | 5,000 |
PETERSEN FLOYD F | Sale at price 45.30 per share. | Direct | 22,651 | Nov 01, 2023 | 500 |
PETERSEN FLOYD F | Sale at price 45.78 per share. | Direct | 22,890 | Oct 02, 2023 | 500 |
PETERS WILLIAM J | Sale at price 51.75 - 52.26 per share. | Direct | 3,143,195 | Sept 06, 2023 | 60,743 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 13.03 - 20.23 per share. | Direct | 956,795 | Sept 06, 2023 | 56,500 |
LIAWATIDEWI YAKOB | Sale at price 53.13 per share. | Direct | 1,530,994 | Aug 28, 2023 | 28,816 |
LIAWATIDEWI YAKOB | Conversion of Exercise of derivative security at price 13.03 - 20.23 per share. | Direct | 428,095 | Aug 28, 2023 | 28,816 |
PRINS RICHARD K | Sale at price 52.50 per share. | Direct | 105,006 | Aug 18, 2023 | 2,000 |
ZASLOFF MICHAEL A | Sale at price 57.22 per share. | Direct | 730,025 | Aug 15, 2023 | 12,759 |
PRINS RICHARD K | Sale at price 57.39 per share. | Direct | 238,911 | Aug 15, 2023 | 4,163 |
ZHOU RONG | Conversion of Exercise of derivative security at price 11.33 per share. | Direct | 109,346 | Jun 20, 2023 | 9,651 |
PETERS WILLIAM J | Sale at price 48.79 - 52.79 per share. | Direct | 1,874,790 | Jun 15, 2023 | 36,868 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 19.79 per share. | Direct | 729,618 | Jun 15, 2023 | 36,868 |
ZHOU RONG | Sale at price 51.79 per share. | Direct | 258,946 | Jun 15, 2023 | 5,000 |
ZHOU RONG | Conversion of Exercise of derivative security at price 14.40 - 16.19 per share. | Direct | 283,672 | Jun 15, 2023 | 19,377 |
ZHOU RONG | Sale at price 48.24 per share. | Direct | 241,200 | Jun 13, 2023 | 5,000 |
ZHOU RONG | Conversion of Exercise of derivative security at price 14.40 per share. | Direct | 72,000 | Jun 13, 2023 | 5,000 |
ZASLOFF MICHAEL A | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 05, 2023 | 2,716 |
PRINS RICHARD K | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 05, 2023 | 2,716 |
LEE HOWARD S | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 05, 2023 | 2,716 |
PETERSEN FLOYD F | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 05, 2023 | 2,716 |
GERST DIANE G. | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 05, 2023 | 2,716 |
DEFLIN GAYLE | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 05, 2023 | 2,716 |
PETERS WILLIAM J | Sale at price 46.35 per share. | Direct | 509,859 | Jun 02, 2023 | 11,000 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 13.35 per share. | Direct | 146,850 | Jun 02, 2023 | 11,000 |
LEE HOWARD S | Sale at price 45.02 per share. | Direct | 750,960 | Jun 01, 2023 | 16,679 |
LEE HOWARD S | Conversion of Exercise of derivative security at price 16.69 per share. | Direct | 278,373 | Jun 01, 2023 | 16,679 |
PETERS WILLIAM J | Sale at price 44.35 per share. | Direct | 465,675 | May 18, 2023 | 10,500 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 13.35 per share. | Direct | 140,175 | May 18, 2023 | 10,500 |
ZHOU RONG | Sale at price 44.20 per share. | Direct | 442,050 | May 18, 2023 | 10,000 |
ZHOU RONG | Conversion of Exercise of derivative security at price 14.40 per share. | Direct | 144,000 | May 18, 2023 | 10,000 |
DEFLIN GAYLE | Sale at price 44.01 per share. | Direct | 198,888 | May 18, 2023 | 4,519 |
PETERSEN FLOYD F | Sale at price 43.13 per share. | Direct | 215,655 | May 17, 2023 | 5,000 |
ZASLOFF MICHAEL A | Sale at price 42.18 per share. | Direct | 316,335 | May 15, 2023 | 7,500 |
PRINS RICHARD K | Sale at price 42.06 - 43.50 per share. | Direct | 427,824 | May 15, 2023 | 10,000 |
PRINS RICHARD K | Conversion of Exercise of derivative security at price 16.69 per share. | Direct | 166,900 | May 15, 2023 | 10,000 |
DEFLIN GAYLE | Sale at price 43.15 per share. | Direct | 64,728 | May 15, 2023 | 1,500 |
PRINS RICHARD K | Stock Gift at price 0.00 per share. | Direct | 0 | May 12, 2023 | 3,000 |
PETERS WILLIAM J | Sale at price 42.35 per share. | Direct | 238,515 | Apr 17, 2023 | 5,632 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 13.35 per share. | Direct | 75,187 | Apr 17, 2023 | 5,632 |
PETERS WILLIAM J | Sale at price 42.35 per share. | Direct | 206,160 | Apr 13, 2023 | 4,868 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 13.35 per share. | Direct | 64,988 | Apr 13, 2023 | 4,868 |
LIAWATIDEWI YAKOB | Sale at price 41.00 - 42.00 per share. | Direct | 477,748 | Apr 13, 2023 | 11,494 |
LIAWATIDEWI YAKOB | Conversion of Exercise of derivative security at price 20.23 per share. | Direct | 232,524 | Apr 13, 2023 | 11,494 |
PETERS WILLIAM J | Sale at price 40.35 per share. | Direct | 404,791 | Apr 10, 2023 | 10,032 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 13.35 per share. | Direct | 133,927 | Apr 10, 2023 | 10,032 |
LIAWATIDEWI YAKOB | Sale at price 40.00 per share. | Direct | 200,000 | Apr 10, 2023 | 5,000 |
LIAWATIDEWI YAKOB | Conversion of Exercise of derivative security at price 20.23 per share. | Direct | 101,150 | Apr 10, 2023 | 5,000 |
PETERSEN FLOYD F | Sale at price 37.72 per share. | Direct | 18,519 | Apr 03, 2023 | 491 |
ZHANG JACK YONGFENG | Stock Gift at price 0.00 per share. | Indirect | 0 | Mar 16, 2023 | 114,730 |
PETERS WILLIAM J | Sale at price 36.43 per share. | Direct | 465,472 | Mar 15, 2023 | 12,776 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 14.95 per share. | Direct | 99,986 | Mar 15, 2023 | 6,688 |
PETERS WILLIAM J | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Mar 06, 2023 | 23,925 |
ZHANG JACK YONGFENG | Stock Award(Grant) at price 0.00 per share. | Indirect | 0 | Mar 06, 2023 | 115,684 |
ZHOU RONG | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Mar 06, 2023 | 15,129 |
LIAWATIDEWI YAKOB | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Mar 06, 2023 | 12,752 |
PETERS WILLIAM J | Sale at price 36.33 per share. | Direct | 398,685 | Mar 01, 2023 | 10,974 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 11.33 per share. | Direct | 124,335 | Mar 01, 2023 | 10,974 |
PETERSEN FLOYD F | Sale at price 33.70 - 37.25 per share. | Direct | 18,349 | Mar 01, 2023 | 500 |
PETERSEN FLOYD F | Sale at price 30.35 per share. | Direct | 15,176 | Feb 01, 2023 | 500 |
PETERSEN FLOYD F | Sale at price 27.94 per share. | Direct | 13,971 | Jan 03, 2023 | 500 |
PETERSEN FLOYD F | Sale at price 30.13 per share. | Direct | 15,067 | Dec 01, 2022 | 500 |
PETERSEN FLOYD F | Sale at price 31.13 per share. | Direct | 15,565 | Nov 01, 2022 | 500 |
PETERSEN FLOYD F | Sale at price 28.59 per share. | Direct | 14,296 | Oct 03, 2022 | 500 |
PETERSEN FLOYD F | Sale at price 29.44 per share. | Direct | 14,722 | Sept 01, 2022 | 500 |
PETERS WILLIAM J | Sale at price 38.35 per share. | Direct | 383,500 | Aug 09, 2022 | 10,000 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 13.35 per share. | Direct | 133,500 | Aug 09, 2022 | 10,000 |
LIAWATIDEWI YAKOB | Sale at price 32.06 - 38.00 per share. | Direct | 287,943 | Aug 09, 2022 | 8,055 |
LIAWATIDEWI YAKOB | Conversion of Exercise of derivative security at price 19.79 per share. | Direct | 159,408 | Aug 09, 2022 | 8,055 |
PETERSEN FLOYD F | Sale at price 37.48 per share. | Direct | 18,738 | Aug 01, 2022 | 500 |
GERST DIANE G. | Sale at price 37.23 per share. | Direct | 56,597 | Jul 18, 2022 | 1,520 |
GERST DIANE G. | Conversion of Exercise of derivative security at price 20.08 per share. | Direct | 30,522 | Jul 18, 2022 | 1,520 |
LIAWATIDEWI YAKOB | Sale at price 35.94 - 36.97 per share. | Direct | 397,083 | Jul 15, 2022 | 10,837 |
LIAWATIDEWI YAKOB | Conversion of Exercise of derivative security at price 19.79 per share. | Direct | 214,464 | Jul 15, 2022 | 10,837 |
GERST DIANE G. | Sale at price 36.26 per share. | Direct | 55,145 | Jul 11, 2022 | 1,521 |
GERST DIANE G. | Conversion of Exercise of derivative security at price 20.08 per share. | Direct | 30,542 | Jul 11, 2022 | 1,521 |
GERST DIANE G. | Sale at price 35.00 per share. | Direct | 63,460 | Jul 05, 2022 | 1,813 |
GERST DIANE G. | Conversion of Exercise of derivative security at price 20.08 per share. | Direct | 36,405 | Jul 05, 2022 | 1,813 |
PETERSEN FLOYD F | Sale at price 34.78 per share. | Direct | 17,391 | Jul 01, 2022 | 500 |
PETERS WILLIAM J | Sale at price 34.95 per share. | Direct | 642,591 | Jun 30, 2022 | 18,386 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 14.95 per share. | Direct | 274,871 | Jun 30, 2022 | 18,386 |
GERST DIANE G. | Sale at price 35.00 per share. | Direct | 180,110 | Jun 30, 2022 | 5,146 |
GERST DIANE G. | Conversion of Exercise of derivative security at price 20.03 - 20.08 per share. | Direct | 103,165 | Jun 30, 2022 | 5,146 |
PETERS WILLIAM J | Sale at price 32.05 per share. | Direct | 176,682 | Jun 17, 2022 | 5,512 |
ZASLOFF MICHAEL A | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 10, 2022 | 4,163 |
PRINS RICHARD K | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 10, 2022 | 4,163 |
LEE HOWARD S | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 10, 2022 | 4,163 |
PETERSEN FLOYD F | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 10, 2022 | 4,163 |
GERST DIANE G. | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 10, 2022 | 4,163 |
DEFLIN GAYLE | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Jun 10, 2022 | 4,163 |
LEE HOWARD S | Sale at price 37.79 per share. | Direct | 388,859 | Jun 06, 2022 | 10,291 |
LEE HOWARD S | Conversion of Exercise of derivative security at price 17.11 per share. | Direct | 176,079 | Jun 06, 2022 | 10,291 |
PETERSEN FLOYD F | Sale at price 36.79 - 37.67 per share. | Direct | 18,499 | Jun 01, 2022 | 500 |
LEE HOWARD S | Sale at price 34.93 per share. | Direct | 349,323 | May 23, 2022 | 10,000 |
LEE HOWARD S | Conversion of Exercise of derivative security at price 17.11 per share. | Direct | 171,100 | May 23, 2022 | 10,000 |
ZHANG JACK YONGFENG | Sale at price 34.21 per share. | Direct | 364,365 | May 20, 2022 | 10,650 |
ZHANG JACK YONGFENG | Sale at price 33.76 - 35.78 per share. | Direct | 3,697,861 | May 19, 2022 | 108,776 |
PETERSEN FLOYD F | Sale at price 35.05 per share. | Direct | 347,826 | May 18, 2022 | 9,924 |
PETERSEN FLOYD F | Conversion of Exercise of derivative security at price 17.11 per share. | Direct | 347,179 | May 18, 2022 | 20,291 |
PRINS RICHARD K | Stock Gift at price 0.00 per share. | Direct | 0 | May 17, 2022 | 2,000 |
ZHANG JACK YONGFENG | Sale at price 35.58 - 36.41 per share. | Direct | 4,234,897 | May 17, 2022 | 118,445 |
ZASLOFF MICHAEL A | Sale at price 35.61 per share. | Direct | 366,500 | May 16, 2022 | 10,291 |
ZASLOFF MICHAEL A | Conversion of Exercise of derivative security at price 17.11 per share. | Direct | 176,079 | May 16, 2022 | 10,291 |
PETERSEN FLOYD F | Sale at price 35.15 - 35.52 per share. | Direct | 10,378 | May 02, 2022 | 295 |
PETERSEN FLOYD F | Sale at price 36.59 - 37.35 per share. | Direct | 18,345 | Apr 01, 2022 | 500 |
ZASLOFF MICHAEL A | Sale at price 33.71 per share. | Direct | 337,069 | Mar 16, 2022 | 10,000 |
ZASLOFF MICHAEL A | Conversion of Exercise of derivative security at price 17.11 per share. | Direct | 171,100 | Mar 16, 2022 | 10,000 |
PETERS WILLIAM J | Sale at price 33.93 - 34.36 per share. | Direct | 1,724,427 | Mar 16, 2022 | 50,777 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 14.40 per share. | Direct | 731,189 | Mar 16, 2022 | 50,777 |
PRINS RICHARD K | Sale at price 34.02 per share. | Direct | 340,208 | Mar 15, 2022 | 10,000 |
PRINS RICHARD K | Conversion of Exercise of derivative security at price 17.11 per share. | Direct | 171,100 | Mar 15, 2022 | 10,000 |
PETERS WILLIAM J | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Mar 15, 2022 | 21,991 |
PETERS WILLIAM J | Sale at price 34.46 per share. | Direct | 272,248 | Mar 15, 2022 | 7,900 |
ZHANG JACK YONGFENG | Stock Award(Grant) at price 0.00 per share. | Indirect | 0 | Mar 15, 2022 | 109,326 |
ZHOU RONG | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Mar 15, 2022 | 13,658 |
LIAWATIDEWI YAKOB | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Mar 15, 2022 | 11,514 |
PETERS WILLIAM J | Sale at price 29.35 per share. | Direct | 382,313 | Mar 07, 2022 | 13,026 |
PETERS WILLIAM J | Conversion of Exercise of derivative security at price 13.35 per share. | Direct | 173,897 | Mar 07, 2022 | 13,026 |
