PAGEInsider
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Aug 07 '26 | Option Exercise | 19.79 | 5,053 | 99,999 | 181,026 | Aug 11 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Aug 07 '26 | Sale | 22.48 | 8,180 | 183,886 | 172,846 | Aug 11 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 04 '25 | Option Exercise | 13.35 | 7,490 | 99,992 | 101,594 | Mar 06 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 04 '25 | Sale | 27.54 | 4,231 | 116,515 | 97,363 | Mar 06 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Nov 06 '24 | Option Exercise | 13.03 | 7,426 | 96,761 | 101,529 | Nov 08 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Nov 06 '24 | Sale | 52.05 | 7,426 | 386,523 | 94,103 | Nov 08 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Jul 31 '24 | Option Exercise | 20.23 | 10,282 | 208,005 | 104,385 | Aug 02 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Jul 31 '24 | Sale | 44.23 | 10,282 | 454,773 | 94,103 | Aug 02 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Jun 27 '24 | Sale | 40.93 | 3,596 | 147,169 | 94,103 | Jun 28 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 06 '24 | Sale | 46.48 | 18,136 | 842,884 | 111,490 | Mar 08 |
| AMPH | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 06 '24 | Option Exercise | 11.33 | 8,826 | 99,999 | 129,626 | Mar 08 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 14 '23 | Option Exercise | 15.61 | 59,250 | 925,028 | 160,610 | Nov 16 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 14 '23 | Sale | 55.67 | 59,250 | 3,298,475 | 101,360 | Nov 16 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Sep 06 '23 | Option Exercise | 16.93 | 56,500 | 956,796 | 162,103 | Sep 08 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Sep 06 '23 | Sale | 51.75 | 60,743 | 3,143,195 | 101,360 | Sep 08 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 15 '23 | Option Exercise | 19.79 | 36,868 | 729,618 | 142,471 | Jun 20 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 15 '23 | Sale | 50.85 | 36,868 | 1,874,790 | 105,603 | Jun 20 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 02 '23 | Option Exercise | 13.35 | 11,000 | 146,850 | 116,603 | Jun 05 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 02 '23 | Sale | 46.35 | 11,000 | 509,859 | 105,603 | Jun 05 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | May 18 '23 | Option Exercise | 13.35 | 10,500 | 140,175 | 115,648 | May 22 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | May 18 '23 | Sale | 44.35 | 10,500 | 465,675 | 105,148 | May 22 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 17 '23 | Option Exercise | 13.35 | 5,632 | 75,187 | 110,780 | Apr 18 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 17 '23 | Sale | 42.35 | 5,632 | 238,515 | 105,148 | Apr 18 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 13 '23 | Option Exercise | 13.35 | 4,868 | 64,988 | 110,016 | Apr 14 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 13 '23 | Sale | 42.35 | 4,868 | 206,160 | 105,148 | Apr 14 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 10 '23 | Option Exercise | 13.35 | 10,032 | 133,927 | 115,180 | Apr 12 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 10 '23 | Sale | 40.35 | 10,032 | 404,791 | 105,148 | Apr 12 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15 '23 | Option Exercise | 14.95 | 6,688 | 99,986 | 131,227 | Mar 17 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15 '23 | Sale | 36.43 | 12,776 | 465,472 | 118,451 | Mar 17 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 01 '23 | Option Exercise | 11.33 | 10,974 | 124,335 | 111,588 | Mar 03 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 01 '23 | Sale | 36.33 | 10,974 | 398,685 | 100,614 | Mar 03 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Aug 09 '22 | Sale | 38.35 | 10,000 | 383,500 | 100,480 | Aug 10 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Aug 09 '22 | Option Exercise | 0.00 | 10,000 | 0 | 49,522 | Aug 10 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 30 '22 | Sale | 34.95 | 18,386 | 642,591 | 100,480 | Jul 01 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 30 '22 | Option Exercise | 0.00 | 18,386 | 0 | 6,688 | Jul 01 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 17 '22 | Sale | 32.05 | 5,512 | 176,682 | 100,480 | Jun 22 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 16 '22 | Sale | 34.36 | 3,760 | 129,197 | 114,144 | Mar 18 |
| AMPH | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 16 '22 | Option Exercise | 0.00 | 50,777 | 0 | 0 | Mar 18 |