Paul Elliot Mann, the Chairman and CEO of $ASPI, sold 83,758 shares of the company on 06-01-2026 for an estimated $660,013. We received data on the trade from a recent SEC filing. This was a sale of approximately 0.9% of their shares of this class of stock. Following this trade, they now own 9,747,182 shares of this class of $ASPI stock.
$ASPI Insider Trading Activity
$ASPI insiders have traded $ASPI stock on the open market 11 times in the past 6 months. Of those trades, 0 have been purchases and 11 have been sales.
Here’s a breakdown of recent trading of $ASPI stock by insiders over the last 6 months:
- PAUL ELLIOT MANN (Chairman and CEO) has made 0 purchases and 4 sales selling 413,428 shares for an estimated $2,885,800.
- HEATHER KIESSLING (Chief Financial Officer) has made 0 purchases and 2 sales selling 103,124 shares for an estimated $590,513.
- ROBERT AINSCOW (COO) has made 0 purchases and 4 sales selling 64,376 shares for an estimated $328,122.
- DUNCAN MOORE sold 11,642 shares for an estimated $60,596
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.
$ASPI Hedge Fund Activity
We have seen 115 institutional investors add shares of $ASPI stock to their portfolio, and 94 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ENCOMPASS CAPITAL ADVISORS LLC added 6,912,054 shares (+inf%) to their portfolio in Q1 2026, for an estimated $30,551,278
- ALYESKA INVESTMENT GROUP, L.P. removed 2,203,380 shares (-45.0%) from their portfolio in Q1 2026, for an estimated $9,738,939
- CAPITAL RESEARCH GLOBAL INVESTORS removed 2,043,567 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $10,933,083
- VANGUARD GROUP INC added 1,889,481 shares (+41.8%) to their portfolio in Q4 2025, for an estimated $10,108,723
- BLACKROCK, INC. added 1,538,727 shares (+22.7%) to their portfolio in Q1 2026, for an estimated $6,801,173
- DRIEHAUS CAPITAL MANAGEMENT LLC removed 1,419,837 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $7,596,127
- GOLDMAN SACHS GROUP INC removed 1,188,497 shares (-69.3%) from their portfolio in Q1 2026, for an estimated $5,253,156
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.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
