Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Mark A. Ernst. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Douglas R. Lebda - $516K in TREE purchases and sales on record
- Jason Bengel - $445K in TREE purchases and sales on record
- Scott V. Totman - $145K in TREE purchases and sales on record
- Heather Enlow-Novitsky - $99K in TREE purchases and sales on record
- Diego A. Rodriguez - $89K in TREE purchases and sales on record
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Mark A. Ernst?
Mark A. Ernst is a corporate insider, tracked as Director of LendingTree, Inc. (TREE). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Mark A. Ernst last file a Form 4?
The most recent primary Form 4 on record is dated 17 June 2026, one of 2 filings going back to 2025.