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Insider Trading

Last Updated: 1 month ago

Kevin J. Knopp has an estimated net worth of at least $10.6 million*, as of March 5, 2025. They own shares of MASS stock. They have sold 460,317 shares of MASS stock since 2021, for an estimated $7.8 million.

Kevin J. Knopp $MASS SEC Form 4 Insider Trading

Kevin J. Knopp has filed a total of 47 insider trades in $MASS since 2021. Their most recent trade was a sale of 6,524 shares, made on Feb 03, 2025. Their largest trade was a sale of 60,000 shares, made on May 23, 2023. We estimate that they now own shares of $MASS, worth an estimated $2.8 million.



Insider Trading at $MASS

There have been a total of 160 insider trades reported at $MASS since 2021, with 52,585 shares purchased and 1.2 million shares sold. The most active insider traders in $MASS stock have been Kevin J. Knopp, Christopher D. Brown, and Joseph H. Iv Griffith. The most recent trade was a sale of 1,960 shares reported by Joseph H. IV Griffith (Chief Financial Officer), made on Feb 03, 2025.



History of Insider Stock Trades by Kevin J. Knopp

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
MASS logo MASS Sale 6,524 Feb 03, 2025 Feb. 4, 2025, 5:50 p.m.
MASS logo MASS Sale 5,159 Feb 03, 2025 Feb. 4, 2025, 5:50 p.m.
MASS logo MASS Sale 4,318 Feb 03, 2025 Feb. 4, 2025, 5:50 p.m.
MASS logo MASS Purchase 10,000 May 13, 2024 May 13, 2024, 4:42 p.m.
MASS logo MASS Purchase 10,000 May 10, 2024 May 10, 2024, 6:36 p.m.
MASS logo MASS Purchase 10,000 May 09, 2024 May 9, 2024, 4:34 p.m.
MASS logo MASS Purchase 10,000 May 08, 2024 May 8, 2024, 9:31 p.m.
MASS logo MASS Purchase 10,000 May 07, 2024 May 7, 2024, 6:07 p.m.
MASS logo MASS Sale 4,972 Feb 01, 2024 Feb. 2, 2024, 5:39 p.m.
MASS logo MASS Sale 4,099 Feb 01, 2024 Feb. 2, 2024, 5:39 p.m.
MASS logo MASS Sale 60,000 May 23, 2023 May 25, 2023, 4:08 p.m.
MASS logo MASS Sale 15,158 Feb 15, 2023 Feb. 17, 2023, 5:06 p.m.
MASS logo MASS Sale 4,842 Feb 16, 2023 Feb. 17, 2023, 5:06 p.m.
MASS logo MASS Sale 4,049 Feb 01, 2023 Feb. 3, 2023, 6:16 p.m.
MASS logo MASS Sale 40,000 Feb 02, 2023 Feb. 3, 2023, 6:16 p.m.
MASS logo MASS Sale 1,013 Nov 15, 2022 Nov. 17, 2022, 5:25 p.m.
MASS logo MASS Sale 6,619 Nov 15, 2022 Nov. 17, 2022, 5:25 p.m.
MASS logo MASS Sale 12,368 Nov 15, 2022 Nov. 17, 2022, 5:25 p.m.
MASS logo MASS Sale 11,200 Oct 17, 2022 Oct. 19, 2022, 5:07 p.m.
MASS logo MASS Sale 18,800 Oct 18, 2022 Oct. 19, 2022, 5:07 p.m.
MASS logo MASS Sale 30,000 Sep 15, 2022 Sept. 19, 2022, 4:21 p.m.
MASS logo MASS Sale 2,373 Aug 15, 2022 Aug. 17, 2022, 4:18 p.m.
MASS logo MASS Sale 27,627 Aug 15, 2022 Aug. 17, 2022, 4:18 p.m.
MASS logo MASS Sale 25,910 Aug 05, 2022 Aug. 9, 2022, 12:18 p.m.
MASS logo MASS Sale 286 Aug 08, 2022 Aug. 9, 2022, 12:18 p.m.
MASS logo MASS Sale 18,000 Jul 29, 2022 Aug. 1, 2022, 5:11 p.m.
MASS logo MASS Sale 5,700 Jul 28, 2022 Aug. 1, 2022, 5:11 p.m.
MASS logo MASS Sale 14,647 Aug 01, 2022 Aug. 1, 2022, 5:11 p.m.
MASS logo MASS Sale 200 Jul 21, 2022 July 25, 2022, 4:16 p.m.
MASS logo MASS Sale 18,231 Jul 15, 2022 July 19, 2022, 4:30 p.m.
MASS logo MASS Sale 11,769 Jul 15, 2022 July 19, 2022, 4:30 p.m.
MASS logo MASS Sale 453 Jul 08, 2022 July 8, 2022, 4:35 p.m.
MASS logo MASS Sale 1,000 Jul 06, 2022 July 8, 2022, 4:35 p.m.
MASS logo MASS Sale 9,200 Jun 21, 2022 June 21, 2022, 8 p.m.
MASS logo MASS Sale 18,800 Jun 15, 2022 June 17, 2022, 4:12 p.m.
MASS logo MASS Sale 2,000 Jun 15, 2022 June 17, 2022, 4:12 p.m.
MASS logo MASS Sale 7,775 Nov 01, 2021 Nov. 1, 2021, 8 p.m.
MASS logo MASS Sale 8,328 Nov 01, 2021 Nov. 1, 2021, 8 p.m.
MASS logo MASS Sale 3,897 Nov 01, 2021 Nov. 1, 2021, 8 p.m.
MASS logo MASS Sale 5,472 Oct 01, 2021 Oct. 4, 2021, 8 p.m.
MASS logo MASS Sale 4,829 Oct 01, 2021 Oct. 4, 2021, 8 p.m.
MASS logo MASS Sale 9,699 Oct 01, 2021 Oct. 4, 2021, 8 p.m.
MASS logo MASS Sale 12,000 Aug 18, 2021 Aug. 17, 2021, 8 p.m.
MASS logo MASS Sale 4,000 Aug 17, 2021 Aug. 17, 2021, 8 p.m.
MASS logo MASS Sale 9,522 Aug 16, 2021 Aug. 17, 2021, 8 p.m.
MASS logo MASS Sale 6,035 Aug 16, 2021 Aug. 17, 2021, 8 p.m.
MASS logo MASS Sale 3,443 Aug 16, 2021 Aug. 17, 2021, 8 p.m.




$MASS Executives and Stock Owners with Insider Trades



*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.