Gregg Williams bought $13k of VANI
director, owner at Vivani Medical, Inc.. 12,740 shares at an average of $1.01, traded May 14, 2025, filed May 16, 2025.
Score components
- +15RoleDirector
- 0Trade size$13k at market
- -5Relative to holdingsUnder 1% of holdings (0.1%)
- +18Price context5% above the 52-week low; 30% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- +5Repeat buying6 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.
This signal so far: 1m +11.7%, 3m +21.4%, 6m +37.9%.
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 0001753926-25-000860, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 14, 2025 | POpen-market purchase Common Stockindirect: See footnote | +3,499 | $1.01 | $3,534 | 13,831,654 | May 16, 2025 |
| May 15, 2025 | POpen-market purchase Common Stockindirect: See footnote | +6,836 | $1.01 | $6,904 | 13,838,490 | May 16, 2025 |
| May 16, 2025 | POpen-market purchase Common Stockindirect: See footnote | +2,405 | $1.01 | $2,429 | 13,840,895 | May 16, 2025 |
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% | |
| 56Moderate | VANIbuy Vivani Medical, Inc. | Gregg Williams director, owner | $2.0M 1,737,765 shares | +7% | |
| 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% |
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.