Summary
Updated Aug 30, 2026
Lisa Dietrich is EVP, CDIO of LINCOLN ELECTRIC HOLDINGS INC (LECO). 3 SEC Form 4 filings on record, most recently on 4 March 2026.
Recent Transactions
5Every recent SEC Form 4 transaction Lisa Dietrich 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 Lisa Dietrich 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.
- Gabriel Bruno - $5.00M of LECO open-market activity in the last 12 months
- Jennifer I. Ansberry - $3.08M of LECO open-market activity in the last 12 months
- Steven B. Hedlund - $3.01M of LECO open-market activity in the last 12 months
- Michael J. Whitehead - $465K of LECO 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 Lisa Dietrich?
Lisa Dietrich is a corporate insider, tracked as EVP, CDIO of LINCOLN ELECTRIC HOLDINGS INC (LECO). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Lisa Dietrich last file a Form 4?
The most recent primary Form 4 on record is dated 4 March 2026, one of 3 filings going back to 2026.
Where can I see all of Lisa Dietrich'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.
Learn More
Follow Lisa Dietrich and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
