Summary
Updated Aug 30, 2026
John C. Turner Jr. is President and CEO, Director of GMS Inc. (GMS). 2 SEC Form 4 filings on record, most recently on 4 September 2025.
Recent Transactions
7Every recent SEC Form 4 transaction John C. Turner Jr. has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as John C. Turner Jr.. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Coliseum Capital Management, LLC - $37.27M of GMS open-market activity on record
- George T. Hendren - $1.05M of GMS open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is John C. Turner Jr.?
John C. Turner Jr. is a corporate insider, tracked as President and CEO, Director of GMS Inc. (GMS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did John C. Turner Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 4 September 2025, one of 2 filings going back to 2025.
Where can I see all of John C. Turner Jr.'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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