Nasdaq · CIK 0001266806
VANI Vivani Medical, Inc.
Insider trading from SEC Form 4. Last filing Jun 25, 2026. Close $1.25 on Oct 9, 2026, +33% from the 52-week low and -33% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
11
with a Form 4 at this company
Price and insider trades, last year
VANIOct 9, 2026 · close 1.25
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Vivani Medical, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 56Moderate | Gregg Williams director, owner buy | $1.7M 1,575,231 shares | +5% | +15% from low-41% from high | |
| 56Moderate | Gregg Williams director, owner buy | $2.0M 1,866,492 shares | +7% | +23% from low-37% from high | |
| 52Moderate | Gregg Williams director, owner buy | $2.0M 1,351,351 shares | +5% | +44% from low-26% from high | |
| 56Moderate | Gregg Williams director, owner buy | $2.0M 1,737,765 shares | +7% | +31% from low-33% from high | |
| 34Weak | Aaron Mendelsohn director buy | $25k 20,000 shares | +12% | +30% from low-33% from high | |
| 60Notable | Gregg Williams director, owner buy | $2.0M 1,737,765 shares | +8% | +41% from low-28% from high | |
| 52Moderate | Gregg Williams director, owner buy | $2.0M 1,737,764 shares | +8% | +48% from low-24% from high | |
| 51Moderate | Gregg Williams director, owner buy | $6.0M 3,703,703 shares | +21% | +69% from low-13% from high | |
| 52Moderate | Gregg Williams director, owner buy | $2.0M 1,737,764 shares | +11% | +38% from low-19% from high | |
| 47Moderate | Gregg Williams director, owner buy | $2.4M 2,068,453 shares | +15% | +32% from low-22% from high | |
| 33Weak | Gregg Williams director, owner buy | $13k 12,740 shares | +0% | +5% from low-30% from high | |
| 29Weak | Gregg Williams director, owner buy | $1,124 1,113 shares | +0% | +7% from low-29% from high | |
| 29Weak | Gregg Williams director, owner buy | $1,830 1,812 shares | +0% | +6% from low-30% from high | |
| 37Weak | Gregg Williams director, owner buy | $21k 20,840 shares | +0% | +9% from low-28% from high | |
| 58Moderate | Gregg Williams director, owner buy | $205k 205,482 shares | +4% | 0% from low-34% from high | |
| 36Weak | Gregg Williams director, owner buy | $25k 24,939 shares | +1% | 0% from low-30% from high | |
| 45Moderate | Donald Dwyer Chief Business Officer buy | $4,100 4,000 shares | +8% | 0% from low-30% from high | |
| 15Weak | Donald Dwyer Chief Business Officer buy | $1,110 1,000 shares | +2% | - | |
| 50Moderate | Gregg Williams director, owner buy | $5.0M 3,968,253 shares | +545% | - |
Transactions
The last 58 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 24, 2026 | Daniel Bradbury director | AGrant or award Non-Qualified Stock Option (right to buy)derivative | +36,516 | $1.22 | $45k | 36,516 | Jun 25, 2026 |
| Mar 15, 2026 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,310,680 | $1.03 | $1.4M | 31,092,632 | Mar 16, 2026 |
| Mar 15, 2026 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +264,551 | $1.26 | $333k | 31,357,183 | Mar 16, 2026 |
| Feb 15, 2026 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,601,941 | $1.03 | $1.6M | 29,517,401 | Feb 17, 2026 |
| Feb 15, 2026 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +264,551 | $1.26 | $333k | 29,781,952 | Feb 17, 2026 |
| Jan 27, 2026 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,351,351 | $1.48 | $2.0M | 27,915,460 | Jan 28, 2026 |
| Jan 15, 2026 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,473,214 | $1.12 | $1.6M | 26,299,558 | Jan 20, 2026 |
| Jan 15, 2026 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +264,551 | $1.26 | $333k | 26,564,109 | Jan 20, 2026 |
| Jan 1, 2026 | Daniel Bradbury director | AGrant or award Non-Qualified Stock Option (right to buy)derivative | +47,212 | $1.23 | $58k | 47,212 | Jan 5, 2026 |
| Jan 1, 2026 | Gregg Williams director, owner | AGrant or award Non-Qualified Stock Option (right to buy)derivative | +72,392 | $1.23 | $89k | 72,392 | Jan 5, 2026 |
| Jul 8, 2024 | Aaron Mendelsohn director | GGift Common Stock | -20,000 | $0.00 | $0 | 168,170 | Dec 31, 2025 |
| Dec 29, 2025 | Aaron Mendelsohn director | POpen-market purchase Common Stock | +20,000 | $1.23 | $25k | 188,170 | Dec 31, 2025 |
| Dec 15, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,473,214 | $1.12 | $1.6M | 24,561,793 | Dec 16, 2025 |
| Dec 15, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +264,551 | $1.26 | $333k | 24,826,344 | Dec 16, 2025 |
| Nov 15, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,473,214 | $1.12 | $1.6M | 22,824,029 | Nov 17, 2025 |
| Nov 15, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +264,550 | $1.26 | $333k | 23,088,579 | Nov 17, 2025 |
| Oct 27, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +3,703,703 | $1.62 | $6.0M | 21,350,815 | Oct 28, 2025 |
| Oct 15, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,473,214 | $1.12 | $1.6M | 17,382,562 | Oct 16, 2025 |
| Oct 15, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +264,550 | $1.26 | $333k | 17,647,112 | Oct 16, 2025 |
| Sep 15, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,473,215 | $1.12 | $1.7M | 15,314,110 | Sep 17, 2025 |
| Sep 15, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +595,238 | $1.26 | $750k | 15,909,348 | Sep 17, 2025 |
| Jun 24, 2025 | Wilford Dean Baker director | AGrant or award Non-Qualified Stock Option (right to buy)derivative | +35,135 | $1.27 | $45k | 35,135 | Jun 26, 2025 |
| Jun 24, 2025 | Gregg Williams director, owner | AGrant or award Non-Qualified Stock Option (right to buy)derivative | +35,135 | $1.27 | $45k | 35,135 | Jun 26, 2025 |
| Jun 24, 2025 | Aaron Mendelsohn director | AGrant or award Non-Qualified Stock Option (right to buy)derivative | +35,135 | $1.27 | $45k | 35,135 | Jun 26, 2025 |
| Jun 24, 2025 | Daniel Bradbury director | AGrant or award Non-Qualified Stock Option (right to buy)derivative | +35,135 | $1.27 | $45k | 35,135 | Jun 26, 2025 |
| Jun 24, 2025 | Alexandra L. Popoff director | AGrant or award Non-Qualified Stock Option (right to buy)derivative | +35,135 | $1.27 | $45k | 35,135 | Jun 26, 2025 |
| Jan 1, 2025 | Gregg Williams director, owner | DDisposition to issuer Non-Qualified Stock Option (right to buy)derivative | -364 | $1.16 | $422 | 76,393 | Jun 26, 2025 |
| Jan 1, 2025 | Daniel Bradbury director | DDisposition to issuer Non-Qualified Stock Option (right to buy)derivative | -237 | $1.16 | $275 | 49,822 | Jun 26, 2025 |
| Jun 15, 2025 | Anthony Baldor Chief Financial Officer | AGrant or award Common Stock Optionderivative | +600,000 | $0.00 | $0 | 600,000 | Jun 17, 2025 |
| May 14, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +3,499 | $1.01 | $3,534 | 13,831,654 | May 16, 2025 |
| May 15, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +6,836 | $1.01 | $6,904 | 13,838,490 | May 16, 2025 |
| May 16, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +2,405 | $1.01 | $2,429 | 13,840,895 | May 16, 2025 |
| May 12, 2025 | Brigid Makes Chief Financial Officer | AGrant or award Common Stock Optionderivative | +75,000 | $0.00 | $0 | 75,000 | May 14, 2025 |
| May 12, 2025 | Donald Dwyer Chief Business Officer | AGrant or award Common Stock Optionderivative | +70,000 | $0.00 | $0 | 70,000 | May 14, 2025 |
| May 12, 2025 | Truc Le Chief Operations Officer | AGrant or award Common Stock Optionderivative | +160,000 | $0.00 | $0 | 160,000 | May 14, 2025 |
| May 12, 2025 | Lisa Ellen Porter Chief Medical Officer | AGrant or award Common Stock Optionderivative | +80,000 | $0.00 | $0 | 80,000 | May 14, 2025 |
| May 12, 2025 | Adam Mendelsohn Chief Executive Officer | AGrant or award Common Stock Optionderivative | +200,000 | $0.00 | $0 | 200,000 | May 14, 2025 |
| May 12, 2025 | Truc Le Chief Operations Officer | AGrant or award RSUsderivative | +80,000 | $0.00 | $0 | 80,000 | May 14, 2025 |
| May 12, 2025 | Adam Mendelsohn Chief Executive Officer | AGrant or award RSUsderivative | +100,000 | $0.00 | $0 | 100,000 | May 14, 2025 |
| May 12, 2025 | Donald Dwyer Chief Business Officer | AGrant or award RSUsderivative | +35,000 | $0.00 | $0 | 35,000 | May 14, 2025 |
| May 12, 2025 | Brigid Makes Chief Financial Officer | AGrant or award RSUsderivative | +37,500 | $0.00 | $0 | 37,500 | May 14, 2025 |
| May 12, 2025 | Lisa Ellen Porter Chief Medical Officer | AGrant or award RSUsderivative | +40,000 | $0.00 | $0 | 40,000 | May 14, 2025 |
| Apr 24, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,113 | $1.01 | $1,124 | 13,828,155 | Apr 28, 2025 |
| Apr 21, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +1,569 | $1.01 | $1,585 | 13,826,799 | Apr 23, 2025 |
| Apr 22, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +243 | $1.01 | $245 | 13,827,042 | Apr 23, 2025 |
| Apr 9, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +18,529 | $1.02 | $19k | 13,822,919 | Apr 11, 2025 |
| Apr 11, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +2,311 | $1.01 | $2,334 | 13,825,230 | Apr 11, 2025 |
| Apr 4, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stock | +34,000 | $0.99 | $34k | 4,754,800 | Apr 8, 2025 |
| Apr 7, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stock | +44,400 | $0.99 | $44k | 4,799,200 | Apr 8, 2025 |
| Apr 4, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +5,600 | $0.98 | $5,488 | 13,682,908 | Apr 8, 2025 |
| Apr 7, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +58,583 | $0.99 | $58k | 13,741,491 | Apr 8, 2025 |
| Apr 8, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stockindirect: See footnote | +62,899 | $1.02 | $64k | 13,804,390 | Apr 8, 2025 |
| Apr 2, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stock | +2,000 | $1.01 | $2,020 | 4,697,861 | Apr 4, 2025 |
| Apr 3, 2025 | Gregg Williams director, owner | POpen-market purchase Common Stock | +22,939 | $1.00 | $23k | 4,720,800 | Apr 4, 2025 |
| Apr 1, 2025 | Donald Dwyer Chief Business Officer | POpen-market purchase Common Stock | +4,000 | $1.03 | $4,100 | 55,000 | Apr 1, 2025 |
| Feb 28, 2025 | Donald Dwyer Chief Business Officer | POpen-market purchase Common Stock | +1,000 | $1.11 | $1,110 | 51,000 | Mar 3, 2025 |
| Jan 1, 2025 | Daniel Bradbury director | AGrant or award Non-Qualified Stock Option (right to buy)derivative | +50,059 | $1.16 | $58k | 50,059 | Jan 3, 2025 |
| Nov 8, 2024 | Gregg Williams director, owner | POpen-market purchase Common Stock | +3,968,253 | $1.26 | $5.0M | 4,695,861 | Nov 13, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Daniel Bradburydirector, chair, officer, owner
- Wilford Dean Bakerdirector
- Anthony BaldorChief Financial Officer
- Donald DwyerChief Business Officer
- Truc LeChief Operations Officer
- Brigid MakesChief Financial Officer
- Aaron Mendelsohndirector
- Adam MendelsohnChief Executive Officer
- Alexandra L. Popoffdirector
- Lisa Ellen PorterChief Medical Officer
- Gregg Williamsdirector, owner
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.