Vivani Medical, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Vivani Medical, Inc. (VANI), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are VANI insiders buying or selling?
In the last 12 months, Vivani Medical, Inc. insiders reported 12 open-market purchases ($24.6M) and 0 sales ($0) — net buying of $24.6M. Since May 2018, Trabud has recorded 135 Form 4 filings for VANI: 124 buys ($63.9M) and 11 sells ($106.9K).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $6.0M by Gregg Williams (Director, 10% Owner) on Oct 28, 2025. SEC ↗
- The most recent open-market purchase was reported on Jul 16, 2026 (3 months ago).
Key Statistics (May 2018 – Jul 16, 2026)
Total Form 4 filings
135
SEC EDGAR
Insider filers
8
Insider buys (124)
$63.9M
Insider sells (11)
$106.9K
Insider sentiment
Net buyingNet insider flow of $63.8M in net buying since May 2018, and $24.6M in net buying over the last 12 months.
Recent VANI insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Jul 16, 2026 | Gregg Williams | Director, 10% Owner | Purchase | 793.6K | $1.26 | $1000.0K | SEC ↗ |
| Jun 16, 2026 | Gregg Williams | Director, 10% Owner | Purchase | 1.6M | $1.26 | $2.0M | SEC ↗ |
| May 19, 2026 | Gregg Williams | Director, 10% Owner | Purchase | 1.6M | $1.26 | $2.0M | SEC ↗ |
| Apr 16, 2026 | Gregg Williams | Director, 10% Owner | Purchase | 1.6M | $1.26 | $2.0M | SEC ↗ |
| Mar 16, 2026 | Gregg Williams | Director, 10% Owner | Purchase | 1.6M | $1.07 | $1.7M | SEC ↗ |
| Feb 17, 2026 | Gregg Williams | Director, 10% Owner | Purchase | 1.9M | $1.06 | $2.0M | SEC ↗ |
| Jan 28, 2026 | Gregg Williams | Director, 10% Owner | Purchase | 1.4M | $1.48 | $2.0M | SEC ↗ |
| Jan 20, 2026 | Gregg Williams | Director, 10% Owner | Purchase | 1.7M | $1.14 | $2.0M | SEC ↗ |
| Dec 31, 2025 | Aaron Mendelsohn | Director | Purchase | 20.0K | $1.23 | $24.6K | SEC ↗ |
| Dec 16, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 1.7M | $1.14 | $2.0M | SEC ↗ |
| Nov 17, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 1.7M | $1.14 | $2.0M | SEC ↗ |
| Oct 28, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 3.7M | $1.62 | $6.0M | SEC ↗ |
| Oct 16, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 1.7M | $1.14 | $2.0M | SEC ↗ |
| Sep 17, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 2.1M | $1.16 | $2.4M | SEC ↗ |
| May 17, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 12.7K | $1.01 | $12.9K | SEC ↗ |
| Apr 28, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 1.1K | $1.01 | $1.1K | SEC ↗ |
| Apr 24, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 1.8K | $1.01 | $1.8K | SEC ↗ |
| Apr 12, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 20.8K | $1.02 | $21.2K | SEC ↗ |
| Apr 9, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 205.5K | $1.00 | $205.3K | SEC ↗ |
| Apr 5, 2025 | Gregg Williams | Director, 10% Owner | Purchase | 24.9K | $1.00 | $25.0K | SEC ↗ |
| Apr 1, 2025 | Donald Dwyer | Chief Business Officer | Purchase | 4.0K | $1.03 | $4.1K | SEC ↗ |
| Mar 4, 2025 | Donald Dwyer | Chief Business Officer | Purchase | 1.0K | $1.11 | $1.1K | SEC ↗ |
| Nov 13, 2024 | Gregg Williams | Director, 10% Owner | Purchase | 4.0M | $1.26 | $5.0M | SEC ↗ |
| Oct 3, 2024 | Donald Dwyer | Chief Business Officer | Purchase | 2.5K | $1.13 | $2.8K | SEC ↗ |
| Aug 2, 2024 | Donald Dwyer | Chief Business Officer | Purchase | 9.0K | $1.24 | $11.1K | SEC ↗ |
Showing the 25 most recent of 135 Form 4 filings for Vivani Medical, Inc..
Most active VANI insiders
- Gregg Williams97 filings
- Donald Dwyer11 filings
- Jonathan Will Mcguire9 filings
- Bolck Joachim Eberhard8 filings
- Brigid Makes3 filings
Ask anything about VANI insider activity
Use Trabud's AI agent to query Vivani Medical, Inc.'s Form 4 history in plain English — "Show me VANI CEO purchases this year" or compare it against any other ticker.
Open the AI agentVANI insider trading FAQ
Are Vivani Medical, Inc. insiders buying or selling?
In the last 12 months, Vivani Medical, Inc. insiders reported 12 open-market purchases ($24.6M) and 0 sales ($0) — net buying of $24.6M. Since May 2018, Trabud has recorded 135 Form 4 filings for VANI: 124 buys ($63.9M) and 11 sells ($106.9K). Over the full record that is net buying of $63.8M.
How many insiders trade VANI stock?
8 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Vivani Medical, Inc.. The most recent filing was accepted on Jul 16, 2026.
Where does Trabud get VANI insider trading data?
All VANI insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.