Insider Trading
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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.
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. |