GILBERT S OMENN, a director at $AMST ($AMST), bought 3,333 shares of the company on 01-07-2025. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings by approximately 51.5%. Following this trade, they now own 9,805 shares of $AMST stock.
$AMST Insider Trading Activity
$AMST insiders have traded $AMST stock on the open market 3 times in the past 6 months. Of those trades, 3 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $AMST stock by insiders over the last 6 months:
- GILBERT S OMENN purchased 3,333 shares.
- GEORGE PARMER purchased 83,333 shares.
- ANN MARIE SASTRY (CHIEF EXECUTIVE OFFICER) purchased 333,333 shares.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$AMST Hedge Fund Activity
We have seen 4 institutional investors add shares of $AMST stock to their portfolio, and 2 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CITADEL ADVISORS LLC removed 12,143 shares (-100.0%) from their portfolio in Q3 2024
- JPMORGAN CHASE & CO added 5,904 shares (+inf%) to their portfolio in Q3 2024
- UBS GROUP AG added 914 shares (+167.1%) to their portfolio in Q3 2024
- TOWER RESEARCH CAPITAL LLC (TRC) removed 649 shares (-53.9%) from their portfolio in Q3 2024
- GEODE CAPITAL MANAGEMENT, LLC added 376 shares (+2.7%) to their portfolio in Q3 2024
- BANK OF AMERICA CORP /DE/ added 1 shares (+0.6%) to their portfolio in Q3 2024
- ZUCKERMAN INVESTMENT GROUP, LLC added 0 shares (+0.0%) to their portfolio in Q3 2024
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.
