| $350M | ||
| $172M | ||
| $115M | ||
| $109M | ||
| $107M | ||
| $100M |
Buys | $29,024,597 | 14 | 100 |
Sells | $0 | 0 | 0 |
| Williams Gregg | 13 | $29M | 0 | $0 | $29M | |
| Mendelsohn Aaron | director | 1 | $24,600 | 0 | $0 | $24,600 |
Vivani Medical, Inc., a clinical-stage biopharmaceutical company, engages in the development of miniaturized and subdermal drug implants that treat chronic diseases. The company uses its NanoPortal implant technology to develop and potentially commercialize drug implant candidates, alone or in collaboration with pharmaceutical company partners, to address causes of poor clinical outcomes in the treatment of chronic diseases. Its pipeline includes NPM-139 for chronic weight management in patients who are obese or overweight; NPM-133 a semaglutide implant for the treatment of patients with type 2 diabetes; NPM-115, an exenatide implant candidate for chronic weight management in patients who are obese or overweight; and OKV-119, an exenatide implant for the treatment of obesity and diabetes in companion animals, including cats and dogs. The company is headquartered in Alameda, California.
Over the last 12 months, insiders at Vivani Medical, Inc. have bought $29.02M and sold $0 worth of Vivani Medical, Inc. stock.
On average, over the past 5 years, insiders at Vivani Medical, Inc. have bought $9.36M and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: Williams Gregg () — $29M. Mendelsohn Aaron (director) — $24,600.
The last purchase of 793,650 shares for transaction amount of $999,999 was made by Williams Gregg () on 2026‑07‑15.
| 2026-07-15 | Williams Gregg | 793,650 1.2005% | $1.26 | $999,999 | -2.13% | |||
| 2026-06-15 | Williams Gregg | 1.59M 2.9959% | $1.26 | $2M | +20.35% | |||
| 2026-05-15 | Williams Gregg | 1.59M 2.8935% | $1.26 | $2M | +12.39% | |||
| 2026-04-15 | Williams Gregg | 1.59M 2.9696% | $1.26 | $2M | +15.35% | |||
| 2026-03-15 | Williams Gregg | 1.58M 2.5902% | $1.07 | $1.68M | +2.94% | |||
| 2026-02-15 | Williams Gregg | 1.87M 2.845% | $1.06 | $1.98M | +11.05% | |||
| 2026-01-27 | Williams Gregg | 1.35M 2.4531% | $1.48 | $2M | -7.97% | |||
| 2026-01-15 | Williams Gregg | 1.74M 2.6644% | $1.14 | $1.98M | +1.19% | |||
| 2025-12-29 | Mendelsohn Aaron | director | 20,000 0.0328% | $1.23 | $24,600 | +1.60% | ||
| 2025-12-15 | Williams Gregg | 1.74M 2.4684% | $1.14 | $1.98M | -5.19% | |||
| 2025-11-15 | Williams Gregg | 1.74M 2.3641% | $1.14 | $1.98M | +24.42% | |||
| 2025-10-27 | Williams Gregg | 3.7M 6.2133% | $1.62 | $6M | -19.14% | |||
| 2025-10-15 | Williams Gregg | 1.74M 2.5361% | $1.14 | $1.98M | -0.38% | |||
| 2025-09-15 | Williams Gregg | 2.07M 3.1898% | $1.16 | $2.4M | +4.72% | |||
| 2025-05-16 | Williams Gregg | 2,405 0.004% | $1.01 | $2,429 | +25.73% | |||
| 2025-05-15 | Williams Gregg | 6,836 0.0113% | $1.01 | $6,904 | +25.24% | |||
| 2025-05-14 | Williams Gregg | 3,499 0.0059% | $1.01 | $3,534 | +27.72% | |||
| 2025-04-24 | Williams Gregg | 1,113 0.0018% | $1.01 | $1,124 | +24.27% | |||
| 2025-04-22 | Williams Gregg | 243 0.0004% | $1.01 | $245 | +24.51% | |||
| 2025-04-21 | Williams Gregg | 1,569 0.0026% | $1.01 | $1,585 | +24.51% |
| Williams Gregg | 36912736 42.8048% | $46.88M | 87 | 0 | +23.49% | |
| Mendelsohn Aaron | director | 188170 0.2182% | $238,975.90 | 2 | 0 | |
| Bolck Joachim Eberhard | 10 percent owner | 2524229 2.9271% | $3.21M | 10 | 0 | <0.0001% |
| Dwyer Donald | Chief Business Officer | 55000 0.0638% | $69,850.00 | 16 | 0 | +0.43% |
| Makes Brigid | CFO | 15000 0.0174% | $19,050.00 | 6 | 0 |
| Increased Positions | 19 | +61.29% | 2M | +47.5% |
| Decreased Positions | 10 | -32.26% | 318,017 | -8.12% |
| New Positions | 11 | New | 1M | New |
| Sold Out Positions | 5 | Sold Out | 35,085 | Sold Out |
| Total Postitions | 40 | +29.03% | 5M | +39.38% |
| Vanguard Group Inc | $1,704.00 | 1.84% | 1.34M | -90,570 | -6.32% | 2025-09-30 |
| Tanager Wealth Management Llp | $1,297.00 | 1.4% | 1.02M | 0 | 0% | 2025-09-30 |
| Geode Capital Management, Llc | $452.00 | 0.49% | 356,254 | +2,356 | +0.67% | 2025-09-30 |
| Commonwealth Equity Services, Llc | $420.00 | 0.45% | 330,530 | 0 | 0% | 2025-09-30 |
| Monetary Management Group Inc | $246.00 | 0.27% | 193,977 | 0 | 0% | 2025-09-30 |
| State Street Corp | $164.00 | 0.18% | 128,795 | 0 | 0% | 2025-09-30 |
| Corient Private Wealth Llc | $127.00 | 0.14% | 100,256 | 0 | 0% | 2025-09-30 |
| Evoke Wealth, Llc | $127.00 | 0.14% | 99,870 | 0 | 0% | 2025-09-30 |
| Blackrock, Inc. | $113.00 | 0.12% | 89,112 | +703 | +0.8% | 2025-09-30 |
| Northern Trust Corp | $91.00 | 0.1% | 71,915 | 0 | 0% | 2025-09-30 |