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Insider Trading

Last Updated: 3 days, 17 hours ago

John G Sznewajs has an estimated net worth of at least $23.9 million*, as of May 28, 2025. They own 187,784 shares of MAS stock. They have sold 216,444 shares of MAS stock since 2021, for an estimated $12.0 million.

John G Sznewajs $MAS SEC Form 4 Insider Trading

John G Sznewajs has filed a total of 13 insider trades in $MAS since 2021. Their most recent trade was a sale of 15,007 shares, made on May 10, 2023. Their largest trade was a sale of 68,750 shares, made on May 03, 2023. We estimate that they now own 187,784 shares of $MAS, worth an estimated $11.9 million.



Insider Trading at $MAS

There have been a total of 62 insider trades reported at $MAS since 2021, with 0 shares purchased and 2.5 million shares sold. The most active insider traders in $MAS stock have been Keith J. Allman, John G Sznewajs, and Kenneth G. Cole. The most recent trade was a sale of 3,139 shares reported by Renee Straber (VP - Chief HR Officer), made on Mar 11, 2025.



History of Insider Stock Trades by John G Sznewajs

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
MAS logo MAS Sale 15,007 May 10, 2023 May 12, 2023, 4:17 p.m.
MAS logo MAS Sale 20,361 May 09, 2023 May 10, 2023, 4:52 p.m.
MAS logo MAS Sale 19,632 May 08, 2023 May 10, 2023, 4:52 p.m.
MAS logo MAS Sale 68,750 May 03, 2023 May 4, 2023, 4:58 p.m.
MAS logo MAS Sale 18,240 Feb 14, 2023 Feb. 15, 2023, 6:36 p.m.
MAS logo MAS Sale 23,044 Feb 02, 2023 Feb. 6, 2023, 5:51 p.m.
MAS logo MAS Sale 14,870 Feb 02, 2023 Feb. 6, 2023, 5:51 p.m.
MAS logo MAS Sale 300 Feb 02, 2023 Feb. 6, 2023, 5:51 p.m.
MAS logo MAS Sale 750 Feb 02, 2023 Feb. 6, 2023, 5:51 p.m.
MAS logo MAS Sale 7,546 Feb 02, 2023 Feb. 6, 2023, 5:51 p.m.
MAS logo MAS Sale 8,660 Feb 02, 2023 Feb. 6, 2023, 5:51 p.m.
MAS logo MAS Sale 12,447 Feb 09, 2022 Feb. 9, 2022, 8 p.m.
MAS logo MAS Sale 6,837 Jan 18, 2022 Jan. 18, 2022, 8 p.m.




$MAS 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.