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Joseph M Miller, the Chief Financial Officer of $AUPH, sold 56,154 shares of the company on 03-04-2025 for an estimated $444,739. We received data on the trade from a recent SEC filing. This was a sale of approximately 8.9% of their shares of this class of stock. Following this trade, they now own 577,361 shares of this class of $AUPH stock.

$AUPH Insider Trading Activity

$AUPH insiders have traded $AUPH stock on the open market 11 times in the past 6 months. Of those trades, 3 have been purchases and 8 have been sales.

Here’s a breakdown of recent trading of $AUPH stock by insiders over the last 6 months:

• KEVIN TANG has made 3 purchases buying 1,200,000 shares for an estimated $10,822,000 and 0 sales.
• MATTHEW MAXWELL DONLEY (Chief Operating Officer) has made 0 purchases and 2 sales selling 124,893 shares for an estimated $994,424.
• STEPHEN P. ROBERTSON (EVP, General Counsel) has made 0 purchases and 2 sales selling 122,479 shares for an estimated $975,223.
• JOSEPH M MILLER (Chief Financial Officer) has made 0 purchases and 2 sales selling 118,013 shares for an estimated $939,611.
• KAREN L. SMITH sold 5,241 shares for an estimated $44,181
• JEFFREY ALLEN BAILEY sold 4,557 shares for an estimated $38,415

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.

$AUPH Hedge Fund Activity

We have seen 95 institutional investors add shares of $AUPH stock to their portfolio, and 80 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

• ARMISTICE CAPITAL, LLC removed 1,800,000 shares (-22.0%) from their portfolio in Q4 2024, for an estimated $16,164,000
• TANG CAPITAL MANAGEMENT LLC added 1,200,000 shares (+16.6%) to their portfolio in Q4 2024, for an estimated $10,776,000
• ROCK SPRINGS CAPITAL MANAGEMENT LP removed 1,179,740 shares (-100.0%) from their portfolio in Q4 2024, for an estimated $10,594,065
• ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added 1,075,911 shares (+inf%) to their portfolio in Q4 2024, for an estimated $9,661,680
• SCHRODER INVESTMENT MANAGEMENT GROUP removed 997,221 shares (-100.0%) from their portfolio in Q3 2024, for an estimated $7,309,629
• POINT72 ASSET MANAGEMENT, L.P. added 849,621 shares (+inf%) to their portfolio in Q4 2024, for an estimated $7,629,596
• GOLDMAN SACHS GROUP INC removed 655,847 shares (-27.2%) from their portfolio in Q4 2024, for an estimated $5,889,506

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information.

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The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.