Rong Zhou, the SENIOR EVP of $AMPH, sold 3,187 shares of the company on 09-02-2026 for an estimated $75,305. We received data on the trade from a recent SEC filing. This was a sale of approximately 1.8% of their shares of this class of stock. Following this trade, they now own 169,203 shares of this class of $AMPH stock.
$AMPH Insider Trading Activity
$AMPH insiders have traded $AMPH stock on the open market 3 times in the past 6 months. Of those trades, 0 have been purchases and 3 have been sales.
Here’s a breakdown of recent trading of $AMPH stock by insiders over the last 6 months:
- WILLIAM J PETERS (CFO, EVP & TREASURER) sold 8,180 shares for an estimated $183,886
- RICHARD K PRINS sold 7,973 shares for an estimated $161,851
- RONG ZHOU (SENIOR EVP, PRODUCTION CENTER) sold 3,187 shares for an estimated $75,305
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$AMPH Hedge Fund Activity
We have seen 92 institutional investors add shares of $AMPH stock to their portfolio, and 143 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- TD ASSET MANAGEMENT INC removed 1,541,044 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $31,098,267
- BOSTON TRUST WALDEN CORP removed 944,789 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $19,065,842
- EPOCH INVESTMENT PARTNERS, INC. removed 898,895 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $18,139,701
- INVESCO LTD. removed 446,710 shares (-73.9%) from their portfolio in Q2 2026, for an estimated $9,014,607
- FULLER & THALER ASSET MANAGEMENT, INC. removed 445,901 shares (-32.0%) from their portfolio in Q2 2026, for an estimated $8,998,282
- HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC removed 402,563 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $7,886,209
- MILLENNIUM MANAGEMENT LLC removed 339,559 shares (-91.4%) from their portfolio in Q2 2026, for an estimated $6,852,300
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
$AMPH Revenue
$AMPH had revenues of $183.9M in Q2 2026. This is an increase of 5.44% from the same period in the prior year.
You can track AMPH financials on Quiver Quantitative's AMPH stock page.
You can access data on AMPH stock through the Quiver Quantitative API.
$AMPH Price Targets
Multiple analysts have issued price targets for $AMPH recently. We have seen 5 analysts offer price targets for $AMPH in the last 6 months, with a median target of $20.0.
Here are some recent targets:
- Jason Gerberry from B of A Securities set a target price of $20.0 on 06/29/2026
- Glen Santangelo from Barclays set a target price of $20.0 on 06/03/2026
- Benjamin Burnett from Wells Fargo set a target price of $19.0 on 05/14/2026
- David Amsellem from Piper Sandler set a target price of $21.0 on 05/11/2026
- Dennis Ding from Jefferies set a target price of $22.0 on 04/21/2026
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
