Insider Trading

Rong Zhou Net Worth

Track Major Insider Updates On X/Twitter

Last Updated: 2 months ago

Rong Zhou has an estimated net worth of at least $10.3 million*, as of Nov. 6, 2024. They own 118,469 shares of AMPH stock. They have sold 138,932 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 20 insider trades in $AMPH since 2021. Their most recent trade was a sale of 8,000 shares, made on Dec 13, 2024. Their largest trade was a sale of 13,246 shares, made on Feb 25, 2022. We estimate that they now own 118,469 shares of $AMPH, worth an estimated $6.6 million.



Insider Trading at $AMPH

There have been a total of 170 insider trades reported at $AMPH since 2021, with 0 shares purchased and 1.6 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 7,000 shares reported by Rong Zhou (SENIOR EVP, PRODUCTION CENTER), made on Dec 12, 2024.



History of Insider Stock Trades by Rong Zhou

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
AMPH Sale 8,000 Dec 13, 2024 Dec. 16, 2024, 6:22 p.m.
AMPH Sale 7,000 Dec 12, 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



*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.