Jonathan Michael Nelson is CFO and Treasurer at Avidia Bancorp, Inc. (AVBC). Nelson has reported 8 insider filings with the SEC since 2025. The most recent filing was in June 2026.
Every role Jonathan Michael Nelson has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Avidia Bancorp, Inc. (AVBC)1 filingLatest filing:
Jonathan Michael Nelson is CFO and Treasurer of Avidia Bancorp, Inc. (AVBC). 9 SEC Form 4 filings on record going back to 2025, most recently on 3 September 2026. Most recent open-market trade: bought $100K of AVBC on 3 September 2026. Lifetime open-market purchases: $664K. Historical track record: 3/5 stars across 9 tracked purchases.
Every recent SEC Form 4 transaction Jonathan Michael Nelson has reported, most recent first.
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 | ★★★☆☆ (3/5) |
| Total purchases tracked | 9 |
| Purchases with forward-return data | 9 |
| 30-day win rate | 67% |
| 90-day win rate | 100% |
| Avg 5-day return | +1.67% |
| Avg 30-day return | +3.89% |
| Avg 90-day return | +6.77% |
| Best 30-day return |
InsiderAlpha's records for Jonathan Michael Nelson go back to 2025: 9 primary Form 4 filings, an average of 4.5 per year. The typical open-market purchase is $66K (10 buys totaling $664K). The largest single buy on record is $143K of AVBC in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Insiders who reported open-market trades in the last 12 months at the companies Jonathan Michael Nelson 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Jonathan Michael Nelson is a corporate insider, tracked as CFO and Treasurer of Avidia Bancorp, Inc. (AVBC). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 10 open-market purchases ($664K) and 0 open-market sales across all tracked filings.
Across 9 tracked purchases, Jonathan Michael Nelson averaged +3.9% avg 30-day return with a 67% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$AVBC Avidia Bancorp, Inc.2.6K shares @ $19.39$50K
| +11.00% |