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buyModerate cluster of 2

Gregg Williams bought $205k of VANI

director, owner at Vivani Medical, Inc.. 205,482 shares at an average of $1.00, traded Apr 4, 2025, filed Apr 8, 2025.

Conviction score
58
Value
$205k
205,482 shares
Holdings after
13,804,390
+4% from before
From 52-week low
0%
low $0.96, close $0.96
From 52-week high
-34%
high $1.45, as of Apr 4, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $205k at market
    +12
  • Relative to holdings
    Holdings up 4.4%
    0
  • Price context
    0% above the 52-week low; 34% below the 52-week high
    +18
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    2 buys in 90 days
    +5
  • Track record
    Too few past buys to judge (1 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m 0.0%, 3m +24.5%, 6m +34.3%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

VANIOct 12, 2026 · close 1.19
Since filing Apr 8, 2025: +16.7%SPY +59.3% · excess -42.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001753926-25-000596, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 4, 2025POpen-market purchase
Common Stock
+34,000$0.99$34k4,754,800Apr 8, 2025
Apr 7, 2025POpen-market purchase
Common Stock
+44,400$0.99$44k4,799,200Apr 8, 2025
Apr 4, 2025POpen-market purchase
Common Stockindirect: See footnote
+5,600$0.98$5,48813,682,908Apr 8, 2025
Apr 7, 2025POpen-market purchase
Common Stockindirect: See footnote
+58,583$0.99$58k13,741,491Apr 8, 2025
Apr 8, 2025POpen-market purchase
Common Stockindirect: See footnote
+62,899$1.02$64k13,804,390Apr 8, 2025

Related signals

Other insiders at Vivani Medical, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
44Moderate
VANIbuy
Vivani Medical, Inc.
Gregg Williams
director, owner
$1000k
793,650 shares
+2%
48Moderate
VANIbuy
Vivani Medical, Inc.
Gregg Williams
director, owner
$2.0M
1,587,301 shares
+5%
48Moderate
VANIbuy
Vivani Medical, Inc.
Gregg Williams
director, owner
$2.0M
1,587,301 shares
+5%
56Moderate
VANIbuy
Vivani Medical, Inc.
Gregg Williams
director, owner
$2.0M
1,587,301 shares
+5%
56Moderate
VANIbuy
Vivani Medical, Inc.
Gregg Williams
director, owner
$1.7M
1,575,231 shares
+5%
56Moderate
VANIbuy
Vivani Medical, Inc.
Gregg Williams
director, owner
$2.0M
1,866,492 shares
+7%
52Moderate
VANIbuy
Vivani Medical, Inc.
Gregg Williams
director, owner
$2.0M
1,351,351 shares
+5%
56Moderate
VANIbuy
Vivani Medical, Inc.
Gregg Williams
director, owner
$2.0M
1,737,765 shares
+7%
34Weak
VANIbuy 2
Vivani Medical, Inc.
Aaron Mendelsohn
director
$25k
20,000 shares
+12%
60Notable
VANIbuy 2
Vivani Medical, Inc.
Gregg Williams
director, owner
$2.0M
1,737,765 shares
+8%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Gregg Williams bought $205k of VANI | InsiderTell