Insiders who reported open-market trades in the last 12 months at the companies Brian X. Tierney 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.
Jon Taylor K. - $1.37M in FE purchases and sales in the last 12 months
James F. Oneil - $402K in FE purchases and sales in the last 12 months
Jason Lisowski - $222K in FE purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Brian X. Tierney is a corporate insider, tracked as Chairman, President and CEO, Director of FIRSTENERGY CORP (FE). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Brian X. Tierney last file a Form 4?
The most recent primary Form 4 on record is dated 3 June 2026, one of 4 filings going back to 2025.
Brian X. Tierney is Chairman, President and CEO, Director of FIRSTENERGY CORP (FE). 4 SEC Form 4 filings on record going back to 2025, most recently on 3 June 2026.
Recent transactions
7
The latest 7 SEC Form 4 transactions reported by Brian X. Tierney.
InsiderAlpha's records for Brian X. Tierney go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
