Larry Madden $DSP SEC Form 4 Insider Trading

Larry Madden has filed a total of 36 insider trades in $DSP since 2021. Their most recent trade was a sale of 2,814 shares, made on Jul 23, 2026. Their largest trade was a sale of 48,019 shares, made on Nov 14, 2024. We estimate that they now own 935,822 shares of $DSP, worth an estimated $11.8 million.

Insider Trading at $DSP

There have been a total of 123 insider trades reported at $DSP since 2021, with 0 shares purchased and 1.0 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 2,814 shares reported by LARRY MADDEN (Chief Financial Officer), made on Jul 23, 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.