Real Time Insider Transaction Data
Real Time Insider buys and sells Data - Insider Trades - Insider Transactions - Insider Trading Data - SEC Form 4 Data
Total | Transactions | Amount |
Buys | 0 | $0 |
Sells | 59 | $37,571,865 |
Security | Reporting Name | Relationship | Purchase/Sale | Shares | Price $ | D/I | ||||
02 Apr 2024 21:31 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 01 Apr 2024 | Sale | 500 | 43.4283 | 21,714 | D |
08 Mar 2024 16:52 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & TREASURER | 06 Mar 2024 | Sale | 51 | 48 | 2,448 | D |
08 Mar 2024 16:52 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & TREASURER | 06 Mar 2024 | Sale | 4,681 | 46.9762 | 219,896 | D |
08 Mar 2024 16:52 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & TREASURER | 06 Mar 2024 | Sale | 13,404 | 46.2951 | 620,540 | D |
06 Mar 2024 17:57 | AMPH | Amphastar Pharmaceuticals Inc | ZASLOFF MICHAEL A | Director | 05 Mar 2024 | Sale | 3,111 | 47.526 | 147,853 | D |
06 Mar 2024 17:57 | AMPH | Amphastar Pharmaceuticals Inc | ZASLOFF MICHAEL A | Director | 05 Mar 2024 | Sale | 9,389 | 47.0626 | 441,871 | D |
04 Mar 2024 20:35 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 01 Mar 2024 | Sale | 49 | 46.5284 | 2,280 | D |
04 Mar 2024 20:35 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 01 Mar 2024 | Sale | 451 | 45.6041 | 20,567 | D |
02 Feb 2024 19:37 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 01 Feb 2024 | Sale | 26 | 53.64 | 1,395 | D |
02 Feb 2024 19:37 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 01 Feb 2024 | Sale | 474 | 53.067 | 25,154 | D |
11 Jan 2024 16:37 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 10 Jan 2024 | Sale | 1,716 | 57.0029 | 97,817 | D |
11 Jan 2024 16:37 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 10 Jan 2024 | Sale | 920 | 55.9534 | 51,477 | D |
11 Jan 2024 16:37 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 10 Jan 2024 | Sale | 50,514 | 54.8859 | 2,772,506 | D |
11 Jan 2024 16:37 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 10 Jan 2024 | Sale | 78,236 | 54.3224 | 4,249,967 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 09 Jan 2024 | Sale | 3,714 | 58.3521 | 216,720 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 09 Jan 2024 | Sale | 50,678 | 56.7039 | 2,873,640 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 09 Jan 2024 | Sale | 31,764 | 57.7028 | 1,832,872 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 08 Jan 2024 | Sale | 2,152 | 63.2662 | 136,149 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 08 Jan 2024 | Sale | 1,663 | 61.8064 | 102,784 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 08 Jan 2024 | Sale | 4,261 | 61.1927 | 260,742 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 08 Jan 2024 | Sale | 27,563 | 59.9943 | 1,653,623 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 08 Jan 2024 | Sale | 37,865 | 59.2405 | 2,243,142 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 08 Jan 2024 | Sale | 41,282 | 58.2451 | 2,404,474 | D |
10 Jan 2024 18:27 | AMPH | Amphastar Pharmaceuticals Inc | LUO MARY Z. | COO,Chief Scientist & Chairman, 10% | 08 Jan 2024 | Sale | 18,858 | 56.9818 | 1,074,563 | D |
03 Jan 2024 19:25 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 02 Jan 2024 | Sale | 353 | 61.7021 | 21,781 | D |
03 Jan 2024 19:25 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 02 Jan 2024 | Sale | 147 | 60.5584 | 8,902 | D |
05 Dec 2023 18:25 | AMPH | Amphastar Pharmaceuticals Inc | ZHOU RONG | Senior EVP, Production Center | 04 Dec 2023 | Sale | 3,514 | 59.58 | 209,364 | D |
05 Dec 2023 18:25 | AMPH | Amphastar Pharmaceuticals Inc | ZHOU RONG | Senior EVP, Production Center | 01 Dec 2023 | Sale | 4,316 | 58.58 | 252,831 | D |
04 Dec 2023 20:49 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 01 Dec 2023 | Sale | 135 | 57.2396 | 7,727 | D |
04 Dec 2023 20:49 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 01 Dec 2023 | Sale | 365 | 58.1503 | 21,225 | D |
20 Nov 2023 17:23 | AMPH | Amphastar Pharmaceuticals Inc | PRINS RICHARD K | Director | 17 Nov 2023 | Sale | 4,000 | 55.8614 | 223,446 | D |
16 Nov 2023 16:05 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 14 Nov 2023 | Sale | 14,868 | 56.534 | 840,548 | D |
16 Nov 2023 16:05 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 14 Nov 2023 | Sale | 30,162 | 55.6728 | 1,679,203 | D |
16 Nov 2023 16:05 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 14 Nov 2023 | Sale | 14,220 | 54.7626 | 778,724 | D |
15 Nov 2023 16:31 | AMPH | Amphastar Pharmaceuticals Inc | PRINS RICHARD K | Director | 13 Nov 2023 | Sale | 5,000 | 52.5 | 262,500 | D |
15 Nov 2023 16:30 | AMPH | Amphastar Pharmaceuticals Inc | DEFLIN GAYLE | Director | 14 Nov 2023 | Sale | 4,163 | 55.45 | 230,838 | D |
02 Nov 2023 20:37 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 01 Nov 2023 | Sale | 500 | 45.3021 | 22,651 | D |
03 Oct 2023 18:38 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 02 Oct 2023 | Sale | 500 | 45.7791 | 22,890 | D |
08 Sep 2023 16:08 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 06 Sep 2023 | Sale | 60,684 | 51.7453 | 3,140,112 | D |
08 Sep 2023 16:08 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 06 Sep 2023 | Sale | 59 | 52.2606 | 3,083 | D |
29 Aug 2023 18:54 | AMPH | Amphastar Pharmaceuticals Inc | LIAWATIDEWI YAKOB | EVP Corp Admin Center | 28 Aug 2023 | Sale | 28,816 | 53.13 | 1,530,994 | D |
21 Aug 2023 16:05 | AMPH | Amphastar Pharmaceuticals Inc | PRINS RICHARD K | Director | 18 Aug 2023 | Sale | 2,000 | 52.5028 | 105,006 | D |
16 Aug 2023 20:23 | AMPH | Amphastar Pharmaceuticals Inc | ZASLOFF MICHAEL A | Director | 15 Aug 2023 | Sale | 12,759 | 57.2165 | 730,025 | D |
16 Aug 2023 20:22 | AMPH | Amphastar Pharmaceuticals Inc | PRINS RICHARD K | Director | 15 Aug 2023 | Sale | 4,163 | 57.3892 | 238,911 | D |
20 Jun 2023 16:05 | AMPH | Amphastar Pharmaceuticals Inc | ZHOU RONG | EVP, Production Center | 15 Jun 2023 | Sale | 5,000 | 51.7893 | 258,946 | D |
20 Jun 2023 16:01 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 15 Jun 2023 | Sale | 13,000 | 52.79 | 686,270 | D |
20 Jun 2023 16:01 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 15 Jun 2023 | Sale | 12,000 | 50.79 | 609,480 | D |
20 Jun 2023 16:01 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 15 Jun 2023 | Sale | 11,868 | 48.79 | 579,040 | D |
14 Jun 2023 17:36 | AMPH | Amphastar Pharmaceuticals Inc | ZHOU RONG | EVP, Production Center | 13 Jun 2023 | Sale | 5,000 | 48.24 | 241,200 | D |
05 Jun 2023 17:06 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 02 Jun 2023 | Sale | 11,000 | 46.3508 | 509,859 | D |
05 Jun 2023 16:18 | AMPH | Amphastar Pharmaceuticals Inc | LEE HOWARD | Director | 01 Jun 2023 | Sale | 16,679 | 45.0243 | 750,960 | D |
22 May 2023 18:49 | AMPH | Amphastar Pharmaceuticals Inc | PETERS WILLIAM J | CFO, EVP & Treasurer | 18 May 2023 | Sale | 10,500 | 44.35 | 465,675 | D |
19 May 2023 18:36 | AMPH | Amphastar Pharmaceuticals Inc | ZHOU RONG | EVP, Production Center | 18 May 2023 | Sale | 10,000 | 44.205 | 442,050 | D |
19 May 2023 18:30 | AMPH | Amphastar Pharmaceuticals Inc | DEFLIN GAYLE | Director | 18 May 2023 | Sale | 4,519 | 44.0116 | 198,888 | D |
18 May 2023 16:52 | AMPH | Amphastar Pharmaceuticals Inc | PETERSEN FLOYD F. | Director | 17 May 2023 | Sale | 5,000 | 43.131 | 215,655 | D |
17 May 2023 16:05 | AMPH | Amphastar Pharmaceuticals Inc | DEFLIN GAYLE | Director | 15 May 2023 | Sale | 1,500 | 43.1518 | 64,728 | D |
16 May 2023 20:01 | AMPH | Amphastar Pharmaceuticals Inc | ZASLOFF MICHAEL A | Director | 15 May 2023 | Sale | 7,500 | 42.178 | 316,335 | D |
16 May 2023 19:59 | AMPH | Amphastar Pharmaceuticals Inc | PRINS RICHARD K | Director | 15 May 2023 | Sale | 5,000 | 43.5004 | 217,502 | D |
16 May 2023 19:59 | AMPH | Amphastar Pharmaceuticals Inc | PRINS RICHARD K | Director | 12 May 2023 | Sale | 5,000 | 42.0645 | 210,322 | D |
* D/I = Direct / Indirect
* 10% = Entity with 10% or higher ownership stake
* A = Amendment Filing (SEC Form 4/A)