Jonathan Michael Nelson bought $100k of AVBC
CFO and Treasurer at Avidia Bancorp, Inc.. 4,500 shares at an average of $22.19, traded Sep 3, 2026, filed Sep 3, 2026.
Score components
- +22RoleCFO
- +10Trade size$100k at market
- +6Relative to holdingsHoldings up 31%
- 0Price contextNear the top of the 52-week range
- +15Cluster3 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001437749-26-029624, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | POpen-market purchase Common Stock | +4,500 | $22.19 | $100k | 19,045 | 40 d ago |
Related signals
Other insiders at Avidia Bancorp, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 45Moderate | AVBCsell Avidia Bancorp, Inc. | Michael Neil Flanigan director | $112k 5,000 shares | -100% | |
| 43Moderate | Avidia Bancorp, Inc. | Michael Dennis Murphy director, other | $111k 5,000 shares | +270% | |
| 48Moderate | Avidia Bancorp, Inc. | Joseph F Grimaldo director | $110k 5,000 shares | +11% | |
| 39Weak | Avidia Bancorp, Inc. | Thomas Doane EVP- Human Resources | $39k 1,726 shares | +10% | |
| 43Moderate | Avidia Bancorp, Inc. | Joseph F Grimaldo director | $100k 4,655 shares | +12% | |
| 51Moderate | Avidia Bancorp, Inc. | Kennedy O Saul director | $128k 5,900 shares | +142% | |
| 45Moderate | Avidia Bancorp, Inc. | Michael O Gilles director | $57k 3,000 shares | +12% | |
| 25Weak | Avidia Bancorp, Inc. | Nicolas Karmelek EVP and CRO | $627 33 shares | +0% | |
| 38Weak | Avidia Bancorp, Inc. | Jonathan Michael Nelson CFO and Treasurer | $20k 1,065 shares | +8% | |
| 51Moderate | Avidia Bancorp, Inc. | Robert D Cozzone President & CEO | $40k 2,128 shares | +3% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.