Summary
Updated Aug 31, 2026
Bartholomew H. Murphy Jr. is EVP & Chief Operating Off of Avidia Bancorp, Inc. (AVBC). 3 SEC Form 4 filings on record, most recently on 19 March 2026. Most recent open-market trade: bought $29K of AVBC on 19 March 2026. Lifetime open-market purchases: $66K. Historical track record: 5/5 stars across 3 tracked purchases.
Recent Transactions
3Every recent SEC Form 4 transaction Bartholomew H. Murphy Jr. has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★★★ (5/5) |
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 100% |
| 90-day win rate | 100% |
| Avg 5-day return | +1.61% |
| Avg 30-day return | +8.73% |
| Avg 90-day return | +4.59% |
| Best 30-day return | +11.05% |
Trading Pattern
InsiderAlpha's records for Bartholomew H. Murphy Jr. go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $22K (3 buys totaling $66K). The largest single buy on record is $29K of AVBC in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Bartholomew H. Murphy 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.
- Robert D. Cozzone - $650K of AVBC open-market activity in the last 12 months
- Barry H. Jensen - $342K of AVBC open-market activity in the last 12 months
- Michael Dennis Murphy - $290K of AVBC open-market activity in the last 12 months
- Joseph F. Grimaldo - $210K of AVBC open-market activity in the last 12 months
- James N. Ball - $184K of AVBC open-market activity in the last 12 months
- Jonathan Michael Nelson - $170K of AVBC 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 Bartholomew H. Murphy Jr.?
Bartholomew H. Murphy Jr. is a corporate insider, tracked as EVP & Chief Operating Off of Avidia Bancorp, Inc. (AVBC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Bartholomew H. Murphy Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 19 March 2026, one of 3 filings going back to 2026.
Has Bartholomew H. Murphy Jr. been buying or selling stock?
Recorded transactions: 3 open-market purchases ($66K) and 0 open-market sales across all tracked filings.
How accurate is Bartholomew H. Murphy Jr.'s historical track record?
Across 3 tracked purchases, Bartholomew H. Murphy Jr. averaged +8.7% avg 30-day return with a 100% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
Where can I see all of Bartholomew H. Murphy 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.
Learn More
Follow Bartholomew H. Murphy Jr. 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