Summary
Updated Aug 31, 2026
John W. Gamble Jr. is EVP, CFO & COO of EQUIFAX INC (EFX). 8 SEC Form 4 filings on record going back to 2025, most recently on 5 May 2026. Most recent open-market trade: sold $618K of EFX on 5 May 2026. Lifetime open-market sales: $3.28M.
Recent Transactions
9Every recent SEC Form 4 transaction John W. Gamble Jr. has reported, most recent first.
Trading Pattern
InsiderAlpha's records for John W. Gamble Jr. go back to 2025: 8 primary Form 4 filings, an average of 4.0 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies John W. Gamble Jr. 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.
- Mark W. Begor - $32.06M of EFX open-market activity in the last 12 months
- Jamil Farshchi - $2.63M of EFX open-market activity in the last 12 months
- Chad M. Borton - $912K of EFX open-market activity in the last 12 months
- Cecilia Mao - $465K of EFX 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 John W. Gamble Jr.?
John W. Gamble Jr. is a corporate insider, tracked as EVP, CFO & COO of EQUIFAX INC (EFX). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did John W. Gamble Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 5 May 2026, one of 8 filings going back to 2025.
Has John W. Gamble Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($3.28M) across all tracked filings.
Where can I see all of John W. Gamble 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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