Donald George Ainscow, the EVP of $ASPI, sold 23,678 shares of the company on 09-02-2026 for an estimated $92,107. We received data on the trade from a recent SEC filing. This was a sale of approximately 3.0% of their shares of this class of stock. Following this trade, they now own 776,322 shares of this class of $ASPI stock.
$ASPI Insider Trading Activity
$ASPI insiders have traded $ASPI stock on the open market 19 times in the past 6 months. Of those trades, 0 have been purchases and 19 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 6 sales selling 502,550 shares for an estimated $3,003,573.
- DONALD GEORGE AINSCOW (EVP, Gen Counsel, Secretary) has made 0 purchases and 2 sales selling 123,678 shares for an estimated $706,107.
- TODD WIDER has made 0 purchases and 2 sales selling 100,000 shares for an estimated $618,500.
- ROBERT AINSCOW (COO) has made 0 purchases and 5 sales selling 89,376 shares for an estimated $432,464.
- HEATHER KIESSLING (Chief Financial Officer) has made 0 purchases and 2 sales selling 46,248 shares for an estimated $271,891.
- MICHAEL GORLEY sold 30,000 shares for an estimated $188,100
- 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 111 institutional investors add shares of $ASPI stock to their portfolio, and 101 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CITADEL ADVISORS LLC removed 957,547 shares (-55.5%) from their portfolio in Q1 2026, for an estimated $4,232,357
- SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 935,352 shares (+inf%) to their portfolio in Q2 2026, for an estimated $5,817,889
- BLACKROCK, INC. added 889,054 shares (+10.7%) to their portfolio in Q2 2026, for an estimated $5,529,915
- MARSHALL WACE, LLP added 835,656 shares (+inf%) to their portfolio in Q2 2026, for an estimated $5,197,780
- MAN GROUP PLC added 828,377 shares (+inf%) to their portfolio in Q2 2026, for an estimated $5,152,504
- TELEMARK ASSET MANAGEMENT, LLC removed 825,000 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $3,646,500
- EXCHANGE TRADED CONCEPTS, LLC added 783,240 shares (+55.9%) to their portfolio in Q1 2026, for an estimated $3,461,920
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.
