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Gregg Williams Insider Profile
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Gregg Williams, Director, Ten Percent Owner at Vivani Medical, holds 13.84M shares in Vivani Medical (Ticker: VANI). Most recently, Gregg Williams Bought $12,740 shares of Vivani Medical on May 16, 2025 for an estimated value of 12.87K.
Gregg Williams Vivani Medical (VANI)Director, Ten Percent Owner
Vivani Medical (VANI)
Director, Ten Percent Owner
Ranked #4,274 out of 102,830 Corporate Insiders
Profitable Transactions
40 out of 61 Profitable Transactions
Average Return
+10.30%
Average return per transaction
Time Frame
Compare to
Insider Roles
Director, Ten Percent Owner
Roles that Gregg Williams holds in companies
Most Profitable Insider Trade
The most profitable trade made by Gregg Williams
Gregg Williams's Trading History
List of latest transactions for each holding click on a transaction to see Gregg Williams's performance on stock
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Gregg Williams insider profile FAQ
What is the percentage of profitable transactions made by Gregg Williams?
The percentage of profitable transactions made by Gregg Williams is 66%.
What is the average return per transaction made by Gregg Williams?
The average return per transaction made by Gregg Williams is 10.30%.
What stocks does Gregg Williams hold?
Gregg Williams holds: VANI stocks.
What was Gregg Williams’s latest transaction?
Gregg Williams latest transaction was an Informative Buy of $12.87K.
What was Gregg Williams's most profitable transaction?
Gregg Williams’s most profitable transaction was an Informative Buy of VANI stock on November 18, 2014. The return on the trade was 800.00%.
What is Gregg Williams's role in Vivani Medical?
Gregg Williams's role in Vivani Medical is Director, Ten Percent Owner.
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