Christopher D. Brown $MASS SEC Form 4 Insider Trading

Christopher D. Brown has filed a total of 38 insider trades in $MASS since 2021. Their most recent trade was a sale of 15,030 shares, made on Apr 08, 2026. Their largest trade was a sale of 29,765 shares, made on Jul 07, 2021. We estimate that they now own 945,559 shares of $MASS, worth an estimated $6.9 million.

Insider Trading at $MASS

There have been a total of 180 insider trades reported at $MASS since 2021, with 92,585 shares purchased and 1.4 million shares sold. The most active insider traders in $MASS stock have been Kevin J. Knopp, Joseph H. Iv Griffith, and Christopher D. Brown. The most recent trade was a sale of 2,693 shares reported by Kevin J. McCallion (SVP, Products and Production), made on Apr 10, 2026.

$MASS Executives and Stock Owners with Insider Trades

• Kevin J. Knopp, President and CEO

• Joseph H. Iv Griffith, Chief Financial Officer

• Christopher D. Brown, Chief Technology Officer

• Trent A. Basarsky, VP, Corporate Development

• John Kenneweg, Vice President, Government

• Christopher D. Brown, Chief Product Officer

• Michael S. Turner, Chief Legal & Admin Officer

• Michael S. Turner, VP, General Counsel

• Kevin J. Mccallion, SVP, Products and Production

• Trent A. Basarsky, VP Corporate Development

• Nicolas Barthelemy, VP, Corporate Development

• Maura Fitzpatrick, VP, Product Management & Mktg

*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.