Rong Zhou Net Worth
Track Major Insider Updates On X/TwitterLast Updated: 1 year, 1 month ago
Rong Zhou has an estimated net worth of at least $10.3 million*, as of Nov. 6, 2024. They own 138,043 shares of AMPH stock. They have sold 148,719 shares of AMPH stock since 2021, for an estimated $3.7 million.
Rong Zhou $AMPH SEC Form 4 Insider Trading
Rong Zhou has filed a total of 21 insider trades in $AMPH since 2021. Their most recent trade was a sale of 9,787 shares, made on Dec 17, 2025. Their largest trade was a sale of 13,246 shares, made on Feb 25, 2022. We estimate that they now own 138,043 shares of $AMPH, worth an estimated $6.6 million.
Insider Trading at $AMPH
There have been a total of 185 insider trades reported at $AMPH since 2021, with 0 shares purchased and 1.7 million shares sold. The most active insider traders in $AMPH stock have been William J Peters, Mary Z. Luo, and Rong Zhou. The most recent trade was a sale of 9,787 shares reported by Rong Zhou (SENIOR EVP, PRODUCTION CENTER), made on Dec 17, 2025.
History of Insider Stock Trades by Rong Zhou
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
AMPH
|
Sale | 9,787 | Dec 17, 2025 | Dec. 18, 2025, 6:23 p.m. |
|
AMPH
|
Sale | 7,000 | Dec 12, 2024 | Dec. 16, 2024, 6:22 p.m. |
|
AMPH
|
Sale | 8,000 | Dec 13, 2024 | Dec. 16, 2024, 6:22 p.m. |
|
AMPH
|
Sale | 6,893 | Nov 12, 2024 | Nov. 13, 2024, 9:26 p.m. |
|
AMPH
|
Sale | 3,000 | Sep 13, 2024 | Sept. 17, 2024, 4:11 p.m. |
|
AMPH
|
Sale | 4,000 | Aug 26, 2024 | Aug. 27, 2024, 9:33 p.m. |
|
AMPH
|
Sale | 3,514 | Dec 04, 2023 | Dec. 5, 2023, 7:25 p.m. |
|
AMPH
|
Sale | 4,316 | Dec 01, 2023 | Dec. 5, 2023, 7:25 p.m. |
|
AMPH
|
Sale | 5,000 | Jun 15, 2023 | June 20, 2023, 4:05 p.m. |
|
AMPH
|
Sale | 5,000 | Jun 13, 2023 | June 14, 2023, 5:36 p.m. |
|
AMPH
|
Sale | 10,000 | May 18, 2023 | May 19, 2023, 6:36 p.m. |
|
AMPH
|
Sale | 13,246 | Feb 25, 2022 | Feb. 28, 2022, 8 p.m. |
|
AMPH
|
Sale | 7,000 | Feb 08, 2022 | Feb. 9, 2022, 10:07 p.m. |
|
AMPH
|
Sale | 10,677 | Jan 10, 2022 | Jan. 11, 2022, 9:28 p.m. |
|
AMPH
|
Sale | 10,251 | Jan 10, 2022 | Jan. 11, 2022, 9:28 p.m. |
|
AMPH
|
Sale | 7,813 | Nov 11, 2021 | Nov. 12, 2021, 8:44 p.m. |
|
AMPH
|
Sale | 9,123 | Aug 02, 2021 | Aug. 3, 2021, 8 p.m. |
|
AMPH
|
Sale | 6,000 | Jul 26, 2021 | July 26, 2021, 8 p.m. |
|
AMPH
|
Sale | 5,187 | Jul 20, 2021 | July 21, 2021, 8 p.m. |
|
AMPH
|
Sale | 4,732 | Jun 09, 2021 | June 9, 2021, 8 p.m. |
|
AMPH
|
Sale | 8,180 | Jun 08, 2021 | June 9, 2021, 8 p.m. |
$AMPH Executives and Stock Owners with Insider Trades
-
William J Peters, CFO, EVP & Treasurer
-
Mary Z. Luo, COO,Chief Scientist & Chairman
-
Rong Zhou, EVP, Production Center
-
Jack Y. Zhang, CEO & Chief Scientific Officer
-
Yakob Liawatidewi, EVP Corp Admin Center
-
William J Peters, CFO, EVP & TREASURER
-
Rong Zhou, SENIOR EVP, PRODUCTION CENTER
-
Rong Zhou, Senior EVP, Production Center
-
Yakob Liawatidewi, EVP CORP ADMIN CENTER
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.