Summary
Updated Aug 30, 2026
Mary L. Garceau is SVP - CLO and Secretary of SHERWIN WILLIAMS CO (SHW). 4 SEC Form 4 filings on record going back to 2024, most recently on 18 February 2026. Most recent open-market trade: sold $6.28M of SHW on 27 November 2024. Lifetime open-market sales: $6.28M.
Recent Transactions
5Every recent SEC Form 4 transaction Mary L. Garceau has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Mary L. Garceau files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Justin T. Binns - $4.76M of SHW open-market activity in the last 12 months
- Karl J. Jorgenrud - $2.90M of SHW open-market activity in the last 12 months
- Colin M. Davie - $1.07M of SHW open-market activity in the last 12 months
- Bryan J. Young - $916K of SHW open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Mary L. Garceau?
Mary L. Garceau is a corporate insider, tracked as SVP - CLO and Secretary of SHERWIN WILLIAMS CO (SHW). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Mary L. Garceau last file a Form 4?
The most recent primary Form 4 on record is dated 18 February 2026, one of 4 filings going back to 2024.
Has Mary L. Garceau been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($6.28M) across all tracked filings.
Where can I see all of Mary L. Garceau's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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