William D. O'Brien
Senior Vice President · Pathfinder Bancorp, Inc.
Individual
- 2026
- May 6, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William D. O'Brien 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.
- Adam C. Gagas - $27K in PBHC purchases and sales in the last 12 months
- James A. Dowd - $19K in PBHC purchases and sales in the last 12 months
- Joseph Polniak - $16K in PBHC purchases and sales in the last 12 months
- David A. Ayoub - $5K in PBHC purchases and sales in the last 12 months
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Frequently asked questions
Who is William D. O'Brien?
William D. O'Brien is a corporate insider, tracked as Senior Vice President of Pathfinder Bancorp, Inc. (PBHC). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did William D. O'Brien last file a Form 4?
The most recent primary Form 4 on record is dated 6 May 2026, one of 4 filings going back to 2026.
