Heather Kiessling $ASPI SEC Form 4 Insider Trading

Heather Kiessling has filed a total of 3 insider trades in $ASPI since 2021. Their most recent trade was a sale of 23,124 shares, made on Jul 01, 2026. Their largest trade was a sale of 80,000 shares, made on Dec 18, 2025. We estimate that they now own 1.5 million shares of $ASPI, worth an estimated $10.0 million.

Insider Trading at $ASPI

There have been a total of 62 insider trades reported at $ASPI since 2021, with 728,396 shares purchased and 2.9 million shares sold. The most active insider traders in $ASPI stock have been Paul Elliot Mann, Robert Ainscow, and Robert Ainscow. The most recent trade was a sale of 23,124 shares reported by Heather Kiessling (Chief Financial Officer), made on Jul 01, 2026.

$ASPI Executives and Stock Owners with Insider Trades

• Paul Elliot Mann, Chief Executive Officer

• Robert Ainscow, Chief Operating Officer

• Robert Ainscow, COO

• Robert Ainscow, Interim CEO and COO

• Heather Kiessling, Chief Financial Officer

• Paul Elliot Mann, Chairman and CEO

• Paul Elliot Mann, Executive Chairman

• Paul Elliot Mann, Executive Officer

• Donald George Ainscow, EVP, Gen Counsel, Secretary

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.