Williams Gregg (CIK 1624919) reported 34 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Buy VANI (1.6M shares), Buy VANI (1.6M shares), Buy VANI (1.6M shares), Buy VANI (1.3M shares), Buy VANI (264,551 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.6M | $2.0M |
| 2026-05-19 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.6M | $2.0M |
| 2026-04-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.6M | $2.0M |
| 2026-03-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.3M | $1.4M |
| 2026-03-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 264,551 | $333,334 |
| 2026-02-17 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.6M | $1.6M |
| 2026-02-17 | Vivani Medical, Inc. (VANI) | Director | Buy | 264,551 | $333,334 |
| 2026-01-28 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.4M | $2.0M |
| 2026-01-20 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.5M | $1.6M |
| 2026-01-20 | Vivani Medical, Inc. (VANI) | Director | Buy | 264,551 | $333,334 |
| 2025-12-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.5M | $1.6M |
| 2025-12-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 264,551 | $333,334 |
| 2025-11-17 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.5M | $1.6M |
| 2025-11-17 | Vivani Medical, Inc. (VANI) | Director | Buy | 264,550 | $333,333 |
| 2025-10-28 | Vivani Medical, Inc. (VANI) | Director | Buy | 3.7M | $6.0M |
| 2025-10-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.5M | $1.6M |
| 2025-10-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 264,550 | $333,333 |
| 2025-09-17 | Vivani Medical, Inc. (VANI) | Director | Buy | 1.5M | $1.7M |
| 2025-09-17 | Vivani Medical, Inc. (VANI) | Director | Buy | 595,238 | $750,000 |
| 2025-05-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 3,499 | $3,534 |
| 2025-05-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 6,836 | $6,904 |
| 2025-05-16 | Vivani Medical, Inc. (VANI) | Director | Buy | 2,405 | $2,429 |
| 2025-04-28 | Vivani Medical, Inc. (VANI) | Director | Buy | 1,113 | $1,124 |
| 2025-04-23 | Vivani Medical, Inc. (VANI) | Director | Buy | 1,569 | $1,585 |
| 2025-04-23 | Vivani Medical, Inc. (VANI) | Director | Buy | 243 | $245 |
Source: SEC Form 4 filings · as of 2026-06-16