The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Peters William J since 2006.
This trader's CIK number is 1263136.
At the time of last reporting, Peters William J was the CFO, EVP & TREASURER of Amphastar Pharmaceuticals, Inc.. (stock ticker symbol AMPH).
Also see all insider trading activities at Amphastar Pharmaceuticals, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2013 | HITK | 0 | $0 | 33,750 | $1,391,087 | 33,750 | $395,936 |
| 2012 | HITK | 0 | $0 | 17,483 | $603,206 | 17,483 | $172,285 |
| 2010 | HITK | 0 | $0 | 8,767 | $219,230 | 8,767 | $116,964 |
| 2009 | HITK | 0 | $0 | 101,500 | $2,324,654 | 101,500 | $1,396,612 |
| 2006 | HITK | 0 | $0 | 5,000 | $235,000 | 5,000 | $112,800 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | AMPH | 0 | $0 | 4,231 | $116,517 | 7,490 | $99,991 |
| 2024 | AMPH | 0 | $0 | 39,440 | $1,843,010 | 26,534 | $404,762 |
| 2023 | AMPH | 0 | $0 | 222,643 | $11,018,115 | 212,312 | $3,499,479 |
| 2022 | AMPH | 0 | $0 | 183,377 | $5,514,319 | 169,965 | $2,438,929 |
| 2021 | AMPH | 0 | $0 | 47,328 | $970,542 | 30,000 | $370,599 |
| 2020 | AMPH | 0 | $0 | 27,859 | $558,710 | 10,000 | $113,300 |
| 2019 | AMPH | 0 | $0 | 29,503 | $662,520 | 21,316 | $264,772 |
| 2018 | AMPH | 0 | $0 | 73,942 | $1,518,202 | 59,601 | $675,279 |
| 2017 | AMPH | 0 | $0 | 13,549 | $251,373 | 0 | $0 |
| 2016 | AMPH | 0 | $0 | 5,621 | $96,227 | 0 | $0 |
1. Hi Tech Pharmacal Co Inc (HITK)
2. Amphastar Pharmaceuticals, Inc. (AMPH)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2013-10-03 | HITK | Sale | 21,250 | 43.11 | 916,087 |
| 2013-10-03 | HITK | Option Ex | 21,250 | 12.35 | 262,437 |
| 2013-02-01 | HITK | Option Ex | 4,603 | 10.68 | 49,160 |
| 2013-02-01 | HITK | Sale | 4,603 | 38.00 | 174,914 |
| 2013-02-05 | HITK | Option Ex | 36 | 10.68 | 384 |
| 2013-02-05 | HITK | Sale | 36 | 38.00 | 1,368 |
| 2013-01-24 | HITK | Sale | 7,861 | 38.00 | 298,718 |
| 2013-01-24 | HITK | Option Ex | 7,861 | 10.68 | 83,955 |
| 2012-08-15 | HITK | Option Ex | 12,500 | 5.83 | 72,875 |
| 2012-08-15 | HITK | Sale | 12,500 | 35.50 | 443,750 |
| 2012-07-16 | HITK | Option Ex | 4,983 | 19.95 | 99,410 |
| 2012-07-16 | HITK | Sale | 4,983 | 32.00 | 159,456 |
| 2010-04-12 | HITK | Sale | 6,250 | 23.39 | 146,187 |
| 2010-04-12 | HITK | Option Ex | 6,250 | 10.68 | 66,750 |
| 2010-01-05 | HITK | Sale | 2,517 | 29.02 | 73,043 |
| 2010-01-05 | HITK | Option Ex | 2,517 | 19.95 | 50,214 |
| 2009-12-11 | HITK | Sale | 6,250 | 23.30 | 145,656 |
| 2009-12-11 | HITK | Option Ex | 6,250 | 5.83 | 36,437 |
| 2009-10-14 | HITK | Option Ex | 20,258 | 19.41 | 393,207 |
| 2009-10-13 | HITK | Sale | 5,992 | 25.00 | 149,800 |
| 2009-10-14 | HITK | Sale | 20,258 | 25.07 | 507,868 |
| 2009-10-13 | HITK | Option Ex | 5,992 | 19.95 | 119,540 |
| 2009-10-05 | HITK | Option Ex | 1,950 | 15.09 | 29,425 |
| 2009-10-05 | HITK | Sale | 1,950 | 23.26 | 45,357 |
| 2009-09-30 | HITK | Sale | 10,800 | 22.81 | 246,348 |
| 2009-09-30 | HITK | Option Ex | 10,800 | 15.09 | 162,972 |
| 2009-09-11 | HITK | Option Ex | 56,250 | 11.64 | 655,031 |
| 2009-09-11 | HITK | Sale | 56,250 | 21.86 | 1,229,625 |
| 2006-01-10 | HITK | Sale | 5,000 | 47.00 | 235,000 |
| 2006-01-10 | HITK | Option Ex | 5,000 | 22.56 | 112,800 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-03-04 | AMPH | Option Ex | 7,490 | 13.35 | 99,991 |
| 2025-03-04 | AMPH | Sale | 4,231 | 27.54 | 116,517 |
| 2024-11-06 | AMPH | Option Ex | 7,426 | 13.03 | 96,760 |
| 2024-11-06 | AMPH | Sale | 7,426 | 52.05 | 386,523 |
| 2024-07-31 | AMPH | Option Ex | 10,282 | 20.23 | 208,004 |
| 2024-07-31 | AMPH | Sale | 10,282 | 44.23 | 454,772 |
| 2024-06-27 | AMPH | Sale | 3,596 | 41.07 | 147,691 |
| 2024-03-06 | AMPH | Option Ex | 8,826 | 11.33 | 99,998 |
| 2024-03-06 | AMPH | Sale | 18,136 | 47.09 | 854,024 |
| 2023-11-14 | AMPH | Option Ex | 59,250 | 16.63 | 985,327 |
| 2023-11-14 | AMPH | Sale | 59,250 | 55.66 | 3,297,618 |
| 2023-09-06 | AMPH | Sale | 60,743 | 52.00 | 3,158,818 |
| 2023-09-06 | AMPH | Option Ex | 56,500 | 17.68 | 999,089 |
| 2023-06-15 | AMPH | Sale | 36,868 | 50.79 | 1,872,525 |
| 2023-06-15 | AMPH | Option Ex | 36,868 | 19.79 | 729,617 |
| 2023-06-02 | AMPH | Sale | 11,000 | 46.35 | 509,861 |
| 2023-06-02 | AMPH | Option Ex | 11,000 | 13.35 | 146,850 |
| 2023-05-18 | AMPH | Option Ex | 10,500 | 13.35 | 140,175 |
| 2023-05-18 | AMPH | Sale | 10,500 | 44.35 | 465,675 |
| 2023-04-17 | AMPH | Option Ex | 5,632 | 13.35 | 75,187 |
| 2023-04-17 | AMPH | Sale | 5,632 | 42.35 | 238,515 |
| 2023-04-13 | AMPH | Sale | 4,868 | 42.35 | 206,159 |
| 2023-04-13 | AMPH | Option Ex | 4,868 | 13.35 | 64,987 |
| 2023-04-10 | AMPH | Option Ex | 10,032 | 13.35 | 133,927 |
| 2023-04-10 | AMPH | Sale | 10,032 | 40.35 | 404,791 |
| 2023-03-15 | AMPH | Option Ex | 6,688 | 14.95 | 99,985 |
| 2023-03-15 | AMPH | Sale | 12,776 | 36.43 | 465,468 |
| 2023-03-01 | AMPH | Option Ex | 10,974 | 11.33 | 124,335 |
| 2023-03-01 | AMPH | Sale | 10,974 | 36.33 | 398,685 |
| 2022-08-09 | AMPH | Option Ex | 10,000 | 13.35 | 133,500 |
| 2022-08-09 | AMPH | Sale | 10,000 | 38.35 | 383,500 |
| 2022-06-30 | AMPH | Sale | 18,386 | 34.95 | 642,590 |
| 2022-06-30 | AMPH | Option Ex | 18,386 | 14.95 | 274,870 |
| 2022-06-17 | AMPH | Sale | 5,512 | 32.05 | 176,681 |
| 2022-03-16 | AMPH | Sale | 50,777 | 34.15 | 1,733,780 |
| 2022-03-16 | AMPH | Option Ex | 50,777 | 14.40 | 731,188 |
| 2022-03-15 | AMPH | Sale | 7,900 | 34.46 | 272,249 |
| 2022-03-07 | AMPH | Option Ex | 13,026 | 13.35 | 173,897 |
| 2022-03-07 | AMPH | Sale | 13,026 | 29.35 | 382,313 |
| 2022-02-08 | AMPH | Option Ex | 10,000 | 14.95 | 149,500 |
| 2022-02-08 | AMPH | Sale | 10,000 | 26.95 | 269,500 |
| 2022-01-10 | AMPH | Option Ex | 16,000 | 14.40 | 230,400 |
| 2022-01-07 | AMPH | Sale | 31,776 | 24.52 | 779,306 |
| 2022-01-07 | AMPH | Option Ex | 31,776 | 14.40 | 457,574 |
| 2022-01-10 | AMPH | Sale | 16,000 | 25.40 | 406,400 |
| 2021-12-30 | AMPH | Option Ex | 10,000 | 14.40 | 144,000 |
| 2021-12-30 | AMPH | Sale | 10,000 | 23.40 | 234,000 |
| 2021-12-30 | AMPH | Option Ex | 10,000 | 14.40 | 144,000 |
| 2021-12-30 | AMPH | Sale | 10,000 | 23.40 | 234,000 |
| 2021-12-21 | AMPH | Option Ex | 8,256 | 14.40 | 118,886 |
| 2021-12-21 | AMPH | Sale | 8,256 | 22.40 | 184,934 |
| 2021-12-16 | AMPH | Sale | 1,744 | 22.40 | 39,065 |
| 2021-12-16 | AMPH | Option Ex | 1,744 | 14.40 | 25,113 |
| 2021-11-11 | AMPH | Option Ex | 10,000 | 11.33 | 113,300 |
| 2021-11-11 | AMPH | Sale | 10,000 | 21.33 | 213,299 |
| 2021-08-16 | AMPH | Sale | 6,589 | 19.35 | 127,523 |
| 2021-07-07 | AMPH | Option Ex | 10,000 | 11.33 | 113,300 |
| 2021-07-07 | AMPH | Sale | 10,000 | 20.37 | 203,740 |
| 2021-03-15 | AMPH | Sale | 4,244 | 19.03 | 80,746 |
| 2021-01-19 | AMPH | Sale | 6,495 | 18.67 | 121,235 |
| 2020-08-14 | AMPH | Sale | 5,512 | 20.36 | 112,224 |
| 2020-07-06 | AMPH | Sale | 13,656 | 22.00 | 300,404 |
| 2020-07-06 | AMPH | Option Ex | 10,000 | 11.33 | 113,300 |
| 2020-03-13 | AMPH | Sale | 4,701 | 14.04 | 66,011 |
| 2020-01-21 | AMPH | Sale | 3,990 | 20.07 | 80,071 |
| 2019-09-16 | AMPH | Sale | 9,800 | 21.76 | 213,257 |
| 2019-09-16 | AMPH | Option Ex | 9,800 | 11.33 | 111,034 |
| 2019-08-15 | AMPH | Sale | 4,942 | 21.00 | 103,782 |
| 2019-03-04 | AMPH | Option Ex | 1,500 | 13.35 | 20,025 |
| 2019-03-04 | AMPH | Sale | 1,500 | 25.36 | 38,037 |
| 2019-02-15 | AMPH | Sale | 10,016 | 24.37 | 244,089 |
| 2019-02-15 | AMPH | Option Ex | 10,016 | 13.35 | 133,713 |
| 2019-01-02 | AMPH | Sale | 3,245 | 19.52 | 63,355 |
| 2018-12-03 | AMPH | Sale | 10,000 | 22.40 | 224,000 |
| 2018-12-03 | AMPH | Option Ex | 10,000 | 11.33 | 113,300 |
| 2018-11-12 | AMPH | Sale | 3,172 | 20.61 | 65,365 |
| 2018-11-08 | AMPH | Option Ex | 19,800 | 11.33 | 224,334 |
| 2018-11-09 | AMPH | Option Ex | 10,000 | 11.33 | 113,300 |
| 2018-11-08 | AMPH | Sale | 25,312 | 20.55 | 520,288 |
| 2018-11-09 | AMPH | Sale | 10,000 | 21.47 | 214,720 |
| 2018-08-16 | AMPH | Sale | 2,407 | 17.59 | 42,331 |
| 2018-07-09 | AMPH | Sale | 3,250 | 16.46 | 53,498 |
| 2018-03-13 | AMPH | Sale | 19,801 | 20.10 | 398,000 |
| 2018-03-13 | AMPH | Option Ex | 19,801 | 11.33 | 224,345 |
| 2017-12-01 | AMPH | Sale | 6,226 | 19.67 | 122,465 |
| 2017-10-13 | AMPH | Sale | 3,026 | 18.57 | 56,177 |
| 2017-05-30 | AMPH | Sale | 4,297 | 16.93 | 72,731 |
| 2016-08-12 | AMPH | Sale | 1,027 | 18.19 | 18,681 |
| 2016-07-18 | AMPH | Sale | 2,297 | 17.76 | 40,794 |
| 2016-06-02 | AMPH | Sale | 2,297 | 16.00 | 36,752 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Peters William J (CFO, EVP & TREASURER of Amphastar Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.