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US INSIDER PROFILE · NON-SCORING RESEARCH
Nelson Jonathan Michael
Chief Financial Officer
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0002077951
Purchase history
- Companies traded
- 1
- Purchases · 12M
- 4
- Purchases · 24M
- 9
- Average purchase
- $73.8K
- Median purchase
- $50.1K
- Gross purchase value
- $664.4K
Companies: Avidia Bancorp, Inc.
9 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.
Qualifying purchase disclosures
| Published | Company | Ticker | Role | Reported value | SEC source |
|---|---|---|---|---|---|
| 2026-09-03 | Avidia Bancorp, Inc. | AVBC | Chief Financial Officer | $99.9K | Open filing |
| 2026-06-03 | Avidia Bancorp, Inc. | AVBC | Chief Financial Officer | $20.1K | Open filing |
| 2026-03-10 | Avidia Bancorp, Inc. | AVBC | Chief Financial Officer | $50.0K | Open filing |
| 2025-11-25 | Avidia Bancorp, Inc. | AVBC | Chief Financial Officer | $50.0K | Open filing |
| 2025-09-03 | Avidia Bancorp, Inc. | AVBC | Chief Financial Officer | $50.1K | Open filing |
| 2025-08-28 | Avidia Bancorp, Inc. | AVBC | Chief Financial Officer | $50.1K | Open filing |
| 2025-08-27 | Avidia Bancorp, Inc. | AVBC | Chief Financial Officer | $100.0K | Open filing |
| 2025-08-11 | Avidia Bancorp, Inc. | AVBC | Chief Financial Officer | $143.4K | Open filing |
| 2025-08-05 | Avidia Bancorp, Inc. | AVBC | Chief Financial Officer | $100.8K | Open filing |
Post-purchase outcomes
Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.
| Period | Completed events | Price coverage | Hit rate | Median excess return | Average excess return | Worst excess return |
|---|---|---|---|---|---|---|
| 5D | 9Developing | 100.0% (9/9) | 55.6% (5/9) | +0.8% | +1.3% | -2.8% |
| 20D | 9Developing | 100.0% (9/9) | 66.7% (6/9) | +1.8% | +2.5% | -5.7% |
| 60D | 8Developing | 100.0% (8/8) | 37.5% (3/8) | -2.6% | +0.5% | -12.4% |
| 120D | 7Developing | 100.0% (7/7) | 100.0% (7/7) | +15.4% | +13.0% | +2.7% |
Research patterns
- First purchase in 12M
- 0/8
- Large purchase ≥ $100k
- 2/9
- Cluster buying · 15D
- 9/9
- Buying the dip
- 0/2
Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.
Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.