buyModerate cluster of 2

Brigid Makes bought $4,430 of VANI

CFO at Vivani Medical, Inc.. 5,000 shares at an average of $0.89, traded Dec 15, 2023, filed Dec 18, 2023.

Conviction score

Value

$4,430

5,000 shares

Holdings after

15,000

+50% from before

From 52-week low

+5%

low $0.85, close $0.89

From 52-week high

-43%

high $1.57, as of Dec 15, 2023

Score components

Role
CFO
+22
Trade size
$4k at market
0
Relative to holdings
Holdings up 50%
+10
Price context
5% above the 52-week low; 43% below the 52-week high
+18
Cluster
2 insiders buying within 14 days
+8
Repeat buying
First buy in 90 days
0
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.

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 Dec 18, 2023: +38.4%SPY +70.3% · excess -31.9%

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 0001753926-23-001593, as filed. Open on EDGAR

Date	Transaction	Shares	Price	Value	Holdings after	Filed
Dec 15, 2023	POpen-market purchase Common Stock	+4,000	$0.89	$3,560	14,000	Dec 18, 2023
Dec 18, 2023	POpen-market purchase Common Stock	+1,000	$0.87	$870	15,000	Dec 18, 2023

Related signals

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

Score	Company	Insider	Value	Holdings	Filed
44Moderate	VANIbuy Vivani Medical, Inc.	Gregg Williams director, owner	$1000k 793,650 shares	+2%	Jul 16, 2026
48Moderate	VANIbuy Vivani Medical, Inc.	Gregg Williams director, owner	$2.0M 1,587,301 shares	+5%	Jun 16, 2026
48Moderate	VANIbuy Vivani Medical, Inc.	Gregg Williams director, owner	$2.0M 1,587,301 shares	+5%	May 19, 2026
56Moderate	VANIbuy Vivani Medical, Inc.	Gregg Williams director, owner	$2.0M 1,587,301 shares	+5%	Apr 16, 2026
56Moderate	VANIbuy Vivani Medical, Inc.	Gregg Williams director, owner	$1.7M 1,575,231 shares	+5%	Mar 16, 2026
56Moderate	VANIbuy Vivani Medical, Inc.	Gregg Williams director, owner	$2.0M 1,866,492 shares	+7%	Feb 17, 2026
52Moderate	VANIbuy Vivani Medical, Inc.	Gregg Williams director, owner	$2.0M 1,351,351 shares	+5%	Jan 28, 2026
56Moderate	VANIbuy Vivani Medical, Inc.	Gregg Williams director, owner	$2.0M 1,737,765 shares	+7%	Jan 20, 2026
34Weak	VANIbuy 2 Vivani Medical, Inc.	Aaron Mendelsohn director	$25k 20,000 shares	+12%	Dec 31, 2025
60Notable	VANIbuy 2 Vivani Medical, Inc.	Gregg Williams director, owner	$2.0M 1,737,765 shares	+8%	Dec 16, 2025

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.