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$MASS
$11.65 +$0.16 (1.39%) Close

$MASS SEC Filings

Filed On Filing
09 Oct 2026 Form 4: Brown Christopher D., Director

Sold 30,000 shares ($357K) · Received 60,000 shares by exercise or conversion ($105K)

08 Oct 2026 Form 4: Griffith Joseph H. Iv, Chief Financial Officer

Sold 5,000 shares ($65.2K)

06 Oct 2026 144
01 Oct 2026 Form 4: Awm Investment Company, Inc., 10% owner

Sold 18,000 shares ($207K)

25 Sep 2026 Form 4: Awm Investment Company, Inc., 10% owner

Sold 1,000 shares ($11.3K) · Sold 24,000 shares ($273K)

17 Sep 2026 Form 4: Kenneweg John, SVP, Sales & Product Marketing

Received 1,000 shares by exercise or conversion ($960) · Sold 1,000 shares ($10K) · Received 21,399 shares by exercise or conversion ($20.5K) · 3 more

15 Sep 2026 144
04 Sep 2026 Form 4: Brown Christopher D., Director

Sold 30,000 shares ($317K)

27 Aug 2026 Form 4: Griffith Joseph H. Iv, Chief Financial Officer

Sold 11,459 shares ($125K)

25 Aug 2026 144
24 Aug 2026 Form 4: Awm Investment Company, Inc., 10% owner

Sold 8,422 shares ($88.6K) · Sold 41,578 shares ($441K)

17 Aug 2026 Form 4: Knopp Kevin J., Director

Sold 7,622 shares ($76.7K) · Sold 20,000 shares ($207K)

17 Aug 2026 144
14 Aug 2026 SCHEDULE 13G/A
14 Aug 2026 SCHEDULE 13G/A
14 Aug 2026 SCHEDULE 13G/A
12 Aug 2026 Form 4: Brown Christopher D., Director

Sold 9,442 shares ($85.3K) · Sold 8,358 shares ($77.1K)

12 Aug 2026 Form 4: Knopp Kevin J., Director

Sold 348 shares ($3.15K) · Sold 145,918 shares ($1.44M) · Sold 2,747 shares ($27.7K)

11 Aug 2026 144
11 Aug 2026 10-Q

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