Kang Sun, the Chief Executive Officer of $AMPX ($AMPX), sold 33,779 shares of the company on 11-21-2024. We received data on the trade from a recent SEC filing. This was a sale of approximately 2.5% of their shares. Following this trade, they now own 1,316,974 shares of $AMPX stock.
$AMPX Insider Trading Activity
$AMPX insiders have traded $AMPX stock on the open market 24 times in the past 6 months. Of those trades, 0 have been purchases and 24 have been sales.
Here’s a breakdown of recent trading of $AMPX stock by insiders over the last 6 months:
- CONSTANTIN IONEL STEFAN (Chief Technology Officer) has traded it 2 times. They made 0 purchases and 2 sales, selling 17,375 shares.
- SANDRA WALLACH (Chief Financial Officer) has traded it 2 times. They made 0 purchases and 2 sales, selling 34,764 shares.
- JONATHAN BORNSTEIN (President of Amprius Lab) has traded it 4 times. They made 0 purchases and 4 sales, selling 185,350 shares.
- KANG SUN (Chief Executive Officer) has traded it 2 times. They made 0 purchases and 2 sales, selling 67,112 shares.
- JUSTIN E MIRRO has traded it 12 times. They made 0 purchases and 12 sales, selling 1,510,000 shares.
- INC. AMPRIUS, has traded it 2 times. They made 0 purchases and 2 sales, selling 19,555 shares.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$AMPX Hedge Fund Activity
We have seen 40 institutional investors add shares of $AMPX stock to their portfolio, and 27 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- INVESCO LTD. added 396,701 shares (+33.3%) to their portfolio in Q3 2024
- KESTRA ADVISORY SERVICES, LLC added 300,000 shares (+242.9%) to their portfolio in Q3 2024
- COWEN AND COMPANY, LLC removed 190,000 shares (-76.0%) from their portfolio in Q3 2024
- GEODE CAPITAL MANAGEMENT, LLC added 184,863 shares (+50.9%) to their portfolio in Q3 2024
- MILLENNIUM MANAGEMENT LLC removed 179,585 shares (-100.0%) from their portfolio in Q3 2024
- WALLEYE CAPITAL LLC removed 152,520 shares (-48.2%) from their portfolio in Q3 2024
- CHARLES SCHWAB INVESTMENT MANAGEMENT INC added 152,102 shares (+124.7%) 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.
