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START FREE TRIAL →Gregg Williams, Director,TenPercentOwner, is a corporate insider tracked by InsiderTape across 2 companies. The public record shows 96 open-market SEC Form 4 transactions: 96 purchases worth $33.0M and 0 sales worth $0, reported from May 18, 22 to Jul 15, 26. Over this period they have been a net buyer.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 15, 26 | VANIVivani Medical, Inc. | BUY | 793.6K | $1.26 | $1000K |
| Jun 15, 26 | VANIVivani Medical, Inc. | BUY | 1.59M | $1.26 | $2.0M |
| Mar 15, 26 | VANIVivani Medical, Inc. | BUY | 1.31M | $1.26 | $1.4M |
| Feb 15, 26 | VANIVivani Medical, Inc. | BUY | 1.60M | $1.26 | $1.6M |
| Jan 27, 26 | VANIVivani Medical, Inc. | BUY | 1.35M | $1.48 | $2.0M |
| Jan 15, 26 | VANIVivani Medical, Inc. | BUY | 1.47M | $1.26 | $1.6M |
| Dec 15, 25 | VANIVivani Medical, Inc. | BUY | 1.47M | $1.26 | $1.6M |
| Nov 15, 25 | VANIVivani Medical, Inc. | BUY | 1.47M | $1.26 | $1.6M |
| Oct 27, 25 | VANIVivani Medical, Inc. | BUY | 3.70M | $1.62 | $6.0M |
| Oct 15, 25 | VANIVivani Medical, Inc. | BUY | 1.47M | $1.26 | $1.6M |
| Sep 15, 25 | VANIVivani Medical, Inc. | BUY | 1.47M | $1.26 | $1.7M |
| May 16, 25 | VANIVivani Medical, Inc. | BUY | 2.4K | $1.01 | $2K |
| May 15, 25 | VANIVivani Medical, Inc. | BUY | 6.8K | $1.01 | $7K |
| May 14, 25 | VANIVivani Medical, Inc. | BUY | 3.5K | $1.01 | $4K |
| Apr 24, 25 | VANIVivani Medical, Inc. | BUY | 1.1K | $1.01 | $1K |
| Apr 22, 25 | VANIVivani Medical, Inc. | BUY | 243 | $1.01 | $245 |
| Apr 21, 25 | VANIVivani Medical, Inc. | BUY | 1.6K | $1.01 | $2K |
| Apr 11, 25 | VANIVivani Medical, Inc. | BUY | 2.3K | $1.01 | $2K |
| Apr 9, 25 | VANIVivani Medical, Inc. | BUY | 18.5K | $1.02 | $19K |
| Apr 8, 25 | VANIVivani Medical, Inc. | BUY | 62.9K | $1.02 | $64K |
| Apr 7, 25 | VANIVivani Medical, Inc. | BUY | 58.6K | $0.99 | $58K |
| Apr 4, 25 | VANIVivani Medical, Inc. | BUY | 34.0K | $0.99 | $34K |
| Apr 3, 25 | VANIVivani Medical, Inc. | BUY | 22.9K | $1.00 | $23K |
| Apr 2, 25 | VANIVivani Medical, Inc. | BUY | 2.0K | $1.01 | $2K |
| Nov 8, 24 | VANIVivani Medical, Inc. | BUY | 3.97M | $1.26 | $5.0M |
| Feb 15, 24 | VANIVivani Medical, Inc. | BUY | 1.1K | $1.01 | $1K |
| Feb 9, 24 | VANIVivani Medical, Inc. | BUY | 1.1K | $1.01 | $1K |
| Feb 8, 24 | VANIVivani Medical, Inc. | BUY | 1.1K | $1.01 | $1K |
| Feb 6, 24 | VANIVivani Medical, Inc. | BUY | 56 | $1.01 | $57 |
| Feb 5, 24 | VANIVivani Medical, Inc. | BUY | 1.9K | $1.01 | $2K |
| Jan 31, 24 | VANIVivani Medical, Inc. | BUY | 100 | $1.01 | $101 |
| Jan 23, 24 | VANIVivani Medical, Inc. | BUY | 834 | $1.01 | $842 |
| Jan 22, 24 | VANIVivani Medical, Inc. | BUY | 7.6K | $1.01 | $8K |
| Jan 19, 24 | VANIVivani Medical, Inc. | BUY | 77 | $1.01 | $78 |
| Jan 18, 24 | VANIVivani Medical, Inc. | BUY | 999 | $1.01 | $1K |
| Jan 16, 24 | VANIVivani Medical, Inc. | BUY | 13.1K | $1.01 | $13K |
| Jan 8, 24 | VANIVivani Medical, Inc. | BUY | 6.7K | $1.08 | $7K |
| Jan 5, 24 | VANIVivani Medical, Inc. | BUY | 2.0K | $1.08 | $2K |
| Jan 4, 24 | VANIVivani Medical, Inc. | BUY | 4.2K | $1.07 | $4K |
| Jan 3, 24 | VANIVivani Medical, Inc. | BUY | 3.6K | $1.01 | $4K |
| Jan 2, 24 | VANIVivani Medical, Inc. | BUY | 3.5K | $1.01 | $4K |
| Dec 22, 23 | VANIVivani Medical, Inc. | BUY | 100 | $1.00 | $100 |
| Dec 21, 23 | VANIVivani Medical, Inc. | BUY | 149.9K | $0.88 | $132K |
| Dec 20, 23 | VANIVivani Medical, Inc. | BUY | 3.7K | $0.88 | $3K |
| Dec 19, 23 | VANIVivani Medical, Inc. | BUY | 198 | $0.86 | $170 |
| Dec 18, 23 | VANIVivani Medical, Inc. | BUY | 2.0K | $0.90 | $2K |
| Dec 15, 23 | VANIVivani Medical, Inc. | BUY | 2.0K | $0.89 | $2K |
| Dec 14, 23 | VANIVivani Medical, Inc. | BUY | 301 | $0.88 | $265 |
| Dec 13, 23 | VANIVivani Medical, Inc. | BUY | 858 | $0.87 | $746 |
| Dec 11, 23 | VANIVivani Medical, Inc. | BUY | 28.9K | $0.89 | $26K |
| Dec 6, 23 | VANIVivani Medical, Inc. | BUY | 993 | $0.96 | $953 |
| Nov 24, 23 | VANIVivani Medical, Inc. | BUY | 2.7K | $0.95 | $3K |
| Nov 22, 23 | VANIVivani Medical, Inc. | BUY | 769 | $0.95 | $731 |
| Nov 17, 23 | VANIVivani Medical, Inc. | BUY | 1.3K | $0.95 | $1K |
| Nov 16, 23 | VANIVivani Medical, Inc. | BUY | 2.0K | $0.95 | $2K |
| Oct 24, 23 | VANIVivani Medical, Inc. | BUY | 1.2K | $1.00 | $1K |
| Oct 23, 23 | VANIVivani Medical, Inc. | BUY | 100.6K | $1.00 | $101K |
| Oct 20, 23 | VANIVivani Medical, Inc. | BUY | 1.6K | $1.00 | $2K |
| Oct 16, 23 | VANIVivani Medical, Inc. | BUY | 1.6K | $1.00 | $2K |
| Oct 13, 23 | VANIVivani Medical, Inc. | BUY | 9.4K | $1.01 | $10K |