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Insider · CIK 0001846495

William Jack Plants II

cfoofficer

Files at FISI (FINANCIAL INSTITUTIONS INC). First filing Dec 16, 2024, latest Mar 12, 2026.

William Jack Plants II files SEC Form 4 as CFO at FISI (FINANCIAL INSTITUTIONS INC). Since Dec 16, 2024, William Jack Plants II has reported 2 open-market buys worth $90k and 0 open-market sells worth $0, the latest filed on Mar 12, 2026.

A track record needs three past buys with six months of prices behind them; William Jack Plants II has 1, so none is measured yet.

The newest scored trade: bought $20k of FISI on Mar 12, 2026, filed Mar 12, 2026, scored 25 (weak). In the last 12 months: 1 buy worth $20k and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 1
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
2 / 0
$90k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

FISI: FINANCIAL INSTITUTIONS INC

FISIOct 9, 2026 · close 38.45

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
25Weak
FISIbuy
FINANCIAL INSTITUTIONS INC
$20k
660 shares
+12%+46% from low-14% from high
55Moderate
FISIbuy 15
FINANCIAL INSTITUTIONS INC
$70k
2,800 shares
+131%-

Transactions

Every row this insider has filed, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 20, 2026FISI
FINANCIAL INSTITUTIONS INC
MOption exercise
Common Stock
+2,898--9,057Mar 23, 2026
Mar 20, 2026FISI
FINANCIAL INSTITUTIONS INC
FTax withholding
Common Stock
-1,044$30.59$32k8,013Mar 23, 2026
Mar 20, 2026FISI
FINANCIAL INSTITUTIONS INC
MOption exercise
Restricted Stock Unitderivative
-2,898$0.00$00Mar 23, 2026
Mar 12, 2026FISI
FINANCIAL INSTITUTIONS INC
POpen-market purchase
Common Stock
+660$30.12$20k6,159Mar 12, 2026
Mar 16, 2025FISI
FINANCIAL INSTITUTIONS INC
MOption exercise
Common Stock
+2,604--6,434Mar 18, 2025
Mar 16, 2025FISI
FINANCIAL INSTITUTIONS INC
FTax withholding
Common Stock
-935$26.05$24k5,499Mar 18, 2025
Mar 16, 2025FISI
FINANCIAL INSTITUTIONS INC
MOption exercise
Restricted Stock Unitderivative
-1,000$0.00$00Mar 18, 2025
Mar 16, 2025FISI
FINANCIAL INSTITUTIONS INC
MOption exercise
Restricted Stock Unitderivative
-1,604$0.00$00Mar 18, 2025
Dec 13, 2024FISI
FINANCIAL INSTITUTIONS INC
POpen-market purchase
Common Stockindirect: Held in IRA
+2,800$25.00$70k4,937Dec 16, 2024

Questions about William Jack Plants II

Answered from the filings on this page, as of the latest one.

Is William Jack Plants II buying or selling?

In the last 12 months William Jack Plants II reported 1 open-market buy worth $20k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $20k of FISI on Mar 12, 2026. Grants, option exercises and tax withholding are not counted.

How did William Jack Plants II's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and William Jack Plants II has 1.

Where does William Jack Plants II file Form 4?

William Jack Plants II has filed Form 4 at FISI (FINANCIAL INSTITUTIONS INC) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

William Jack Plants II: insider trades and track record | InsiderTell