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SEC Form 4 history

MASS (MASS) insider trades

MASS insider trading activity (SEC Form 4). Over the trailing 90 days, MASS insiders filed 0 purchases totalling $0 and 8 sales totalling $2.7M — net SELLING of $2.7M. Most recent filing: Jun 5, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.

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Buys (90d)
0
$0
Sells (90d)
8
$2.7M
Net (90d)
-$2.7M
net selling
Most recent
Jun 5, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
Jun 5, 2026Brown Christopher D.S Sale—$9.00$900filing
Jun 4, 2026Brown Christopher D.S Sale—$8.73$175Kfiling
Jun 4, 2026Awm Investment Company, Inc.S Sale—$8.97$379Kfiling
May 29, 2026Brown Christopher D.S Sale—$9.00$270Kfiling
May 29, 2026Griffith Joseph H. IVS Sale—$9.03$63Kfiling
May 29, 2026Awm Investment Company, Inc.S Sale—$8.62$1.6Mfiling
May 13, 2026Awm Investment Company, Inc.S Sale—$8.25$41Kfiling
May 11, 2026Kenneweg JohnS Sale—$8.11$148Kfiling