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Insider Trading

AMPH Stock Insider Trading Activity

Corporate insiders are required to disclose purchases or sales of their own stock within two business days of when they occur. Using these disclosures, we collect data on AMPH stock insider trading activity, which can give hints on whether executives are bullish or bearish on their own company.

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Recent insider purchases and sales - AMPH

Name / Title Purchase / Sale Shares Date Disclosed (EST)
Zhou Rong SENIOR EVP, PRODUCTION CENTER
Sale 8000 Dec 13, 2024 Dec. 16, 2024, 6:22 p.m.
Zhou Rong SENIOR EVP, PRODUCTION CENTER
Sale 7000 Dec 12, 2024 Dec. 16, 2024, 6:22 p.m.
PRINS RICHARD K
Sale 10000 Dec 09, 2024 Dec. 11, 2024, 9:28 p.m.
Zhou Rong SENIOR EVP, PRODUCTION CENTER
Sale 6893 Nov 12, 2024 Nov. 13, 2024, 9:26 p.m.
PRINS RICHARD K
Sale 5000 Nov 12, 2024 Nov. 13, 2024, 7:55 p.m.
Liawatidewi Yakob EVP CORP ADMIN CENTER
Sale 5214 Nov 06, 2024 Nov. 8, 2024, 8:02 p.m.
PETERS WILLIAM J CFO, EVP & TREASURER
Sale 7426 Nov 06, 2024 Nov. 8, 2024, 6:24 p.m.
Zhou Rong SENIOR EVP, PRODUCTION CENTER
Sale 3000 Sep 13, 2024 Sept. 17, 2024, 4:11 p.m.
Petersen Floyd F.
Sale 3000 Sep 05, 2024 Sept. 6, 2024, 7:48 p.m.
Zhou Rong SENIOR EVP, PRODUCTION CENTER
Sale 4000 Aug 26, 2024 Aug. 27, 2024, 9:33 p.m.
PRINS RICHARD K
Sale 17101 Aug 12, 2024 Aug. 13, 2024, 5:58 p.m.
PETERS WILLIAM J CFO, EVP & TREASURER
Sale 10282 Jul 31, 2024 Aug. 2, 2024, 4:32 p.m.
PETERS WILLIAM J CFO, EVP & TREASURER
Sale 2961 Jun 27, 2024 June 28, 2024, 4:26 p.m.
PETERS WILLIAM J CFO, EVP & TREASURER
Sale 635 Jun 27, 2024 June 28, 2024, 4:26 p.m.
Petersen Floyd F.
Sale 3000 Jun 10, 2024 June 11, 2024, 6:32 p.m.
Petersen Floyd F.
Sale 500 Jun 03, 2024 June 5, 2024, 6:54 p.m.
Petersen Floyd F.
Sale 500 May 01, 2024 May 2, 2024, 4:56 p.m.
Petersen Floyd F.
Sale 500 Apr 01, 2024 April 2, 2024, 9:31 p.m.
PETERS WILLIAM J CFO, EVP & TREASURER
Sale 13404 Mar 06, 2024 March 8, 2024, 5:52 p.m.
PETERS WILLIAM J CFO, EVP & TREASURER
Sale 51 Mar 06, 2024 March 8, 2024, 5:52 p.m.
PETERS WILLIAM J CFO, EVP & TREASURER
Sale 4681 Mar 06, 2024 March 8, 2024, 5:52 p.m.
ZASLOFF MICHAEL A
Sale 3111 Mar 05, 2024 March 6, 2024, 6:57 p.m.
ZASLOFF MICHAEL A
Sale 9389 Mar 05, 2024 March 6, 2024, 6:57 p.m.
Petersen Floyd F.
Sale 451 Mar 01, 2024 March 4, 2024, 9:35 p.m.
Petersen Floyd F.
Sale 49 Mar 01, 2024 March 4, 2024, 9:35 p.m.
Petersen Floyd F.
Sale 26 Feb 01, 2024 Feb. 2, 2024, 8:37 p.m.
Petersen Floyd F.
Sale 474 Feb 01, 2024 Feb. 2, 2024, 8:37 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 920 Jan 10, 2024 Jan. 11, 2024, 5:37 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 50514 Jan 10, 2024 Jan. 11, 2024, 5:37 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 1716 Jan 10, 2024 Jan. 11, 2024, 5:37 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 78236 Jan 10, 2024 Jan. 11, 2024, 5:37 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 37865 Jan 08, 2024 Jan. 10, 2024, 7:27 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 41282 Jan 08, 2024 Jan. 10, 2024, 7:27 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 18858 Jan 08, 2024 Jan. 10, 2024, 7:27 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 1663 Jan 08, 2024 Jan. 10, 2024, 7:27 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 27563 Jan 08, 2024 Jan. 10, 2024, 7:27 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 4261 Jan 08, 2024 Jan. 10, 2024, 7:27 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 3714 Jan 09, 2024 Jan. 10, 2024, 7:27 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 31764 Jan 09, 2024 Jan. 10, 2024, 7:27 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 2152 Jan 08, 2024 Jan. 10, 2024, 7:27 p.m.
Luo Mary Z. COO,Chief Scientist & Chairman
Sale 50678 Jan 09, 2024 Jan. 10, 2024, 7:27 p.m.
Petersen Floyd F.
Sale 353 Jan 02, 2024 Jan. 3, 2024, 8:25 p.m.
Petersen Floyd F.
Sale 147 Jan 02, 2024 Jan. 3, 2024, 8:25 p.m.
Zhou Rong Senior EVP, Production Center
Sale 3514 Dec 04, 2023 Dec. 5, 2023, 7:25 p.m.
Zhou Rong Senior EVP, Production Center
Sale 4316 Dec 01, 2023 Dec. 5, 2023, 7:25 p.m.
Petersen Floyd F.
Sale 135 Dec 01, 2023 Dec. 4, 2023, 9:49 p.m.
Petersen Floyd F.
Sale 365 Dec 01, 2023 Dec. 4, 2023, 9:49 p.m.
PRINS RICHARD K
Sale 4000 Nov 17, 2023 Nov. 20, 2023, 6:23 p.m.
PETERS WILLIAM J CFO, EVP & Treasurer
Sale 14220 Nov 14, 2023 Nov. 16, 2023, 5:05 p.m.
PETERS WILLIAM J CFO, EVP & Treasurer
Sale 30162 Nov 14, 2023 Nov. 16, 2023, 5:05 p.m.