Gregg Williams bought $2.0M of VANI
director, owner at Vivani Medical, Inc.. 1,737,765 shares at an average of $1.14, traded Jan 15, 2026, filed Jan 20, 2026.
Score components
- +15RoleDirector
- +25Trade size$2.0M at market
- +3Relative to holdingsHoldings up 7%
- +8Price context33% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- +5Repeat buying4 buys in 90 days
- 0Track recordToo few past buys to judge (1 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 0001753926-26-000145, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jan 15, 2026 | POpen-market purchase Common Stockindirect: See footnote | +1,473,214 | $1.12 | $1.6M | 26,299,558 | Jan 20, 2026 |
| Jan 15, 2026 | POpen-market purchase Common Stockindirect: See footnote | +264,551 | $1.26 | $333k | 26,564,109 | Jan 20, 2026 |
Related signals
Other insiders at Vivani Medical, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 56Moderate | VANIbuy Vivani Medical, Inc. | Gregg Williams director, owner | $1.7M 1,575,231 shares | +5% | |
| 56Moderate | VANIbuy Vivani Medical, Inc. | Gregg Williams director, owner | $2.0M 1,866,492 shares | +7% | |
| 52Moderate | VANIbuy Vivani Medical, Inc. | Gregg Williams director, owner | $2.0M 1,351,351 shares | +5% | |
| 34Weak | Vivani Medical, Inc. | Aaron Mendelsohn director | $25k 20,000 shares | +12% | |
| 60Notable | Vivani Medical, Inc. | Gregg Williams director, owner | $2.0M 1,737,765 shares | +8% | |
| 52Moderate | VANIbuy Vivani Medical, Inc. | Gregg Williams director, owner | $2.0M 1,737,764 shares | +8% | |
| 51Moderate | VANIbuy Vivani Medical, Inc. | Gregg Williams director, owner | $6.0M 3,703,703 shares | +21% | |
| 52Moderate | VANIbuy Vivani Medical, Inc. | Gregg Williams director, owner | $2.0M 1,737,764 shares | +11% | |
| 47Moderate | VANIbuy Vivani Medical, Inc. | Gregg Williams director, owner | $2.4M 2,068,453 shares | +15% | |
| 33Weak | VANIbuy Vivani Medical, Inc. | Gregg Williams director, owner | $13k 12,740 shares | +0% |
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.