Larry Madden $DSP SEC Form 4 Insider Trading

Larry Madden has filed a total of 41 insider trades in $DSP since 2021. Their most recent trade was a sale of 20,711 shares, made on Oct 13, 2026. Their largest trade was a sale of 48,019 shares, made on Nov 14, 2024. We estimate that they now own 832,000 shares of $DSP, worth an estimated $11.4 million.

Insider Trading at $DSP

There have been a total of 128 insider trades reported at $DSP since 2021, with 0 shares purchased and 1.1 million shares sold. The most active insider traders in $DSP stock have been Larry Madden, Christopher Vanderhook, and Timothy Vanderhook. The most recent trade was a sale of 20,711 shares reported by LARRY MADDEN (Chief Financial Officer), made on Oct 13, 2026.

$DSP Executives and Stock Owners with Insider Trades

• Larry Madden, Chief Financial Officer

• Christopher Vanderhook, Chief Operating Officer

• Timothy Vanderhook, CEO and Chairman

*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.