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buyWeak

William Jack Plants II bought $20k of FISI

Chief Financial Officer at FINANCIAL INSTITUTIONS INC. 660 shares at an average of $30.12, traded Mar 12, 2026, filed Mar 12, 2026.

Conviction score
25
Value
$20k
660 shares
Holdings after
6,159
+12% from before
From 52-week low
+46%
low $20.18, close $29.52
From 52-week high
-14%
high $34.21, as of Mar 12, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $20k at market
    0
  • Relative to holdings
    Holdings up 12%
    +3
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 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 +13.5%, 3m +26.6%, 6m +38.1%.

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.

FISIOct 13, 2026 · close 38.80
Since filing Mar 12, 2026: +31.5%SPY +17.7% · excess +13.7%

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 0001193125-26-104101, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 12, 2026POpen-market purchase
Common Stock
+660$30.12$20k6,159Mar 12, 2026

Related signals

Other insiders at FINANCIAL INSTITUTIONS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
FISIbuy
FINANCIAL INSTITUTIONS INC
Mark Zupan
director
$25k
608 shares
+4%
50Moderate
FISIbuy 15
FINANCIAL INSTITUTIONS INC
Martin Kearney Birmingham
President & CEO
$100k
4,000 shares
+3%
33Weak
FISIbuy 15
FINANCIAL INSTITUTIONS INC
Donald Boswell
director
$20k
800 shares
+6%
31Weak
FISIbuy 15
FINANCIAL INSTITUTIONS INC
Sandra L Byers
other
$20k
800 shares
-
40Moderate
FISIbuy 15
FINANCIAL INSTITUTIONS INC
Samuel J Burruano Jr
Chief Legal Officer
$50k
2,000 shares
+20%
47Moderate
FISIbuy 15
FINANCIAL INSTITUTIONS INC
Laurie R Collins
Chief Human Resources Officer
$50k
2,000 shares
+74%
40Moderate
FISIbuy 15
FINANCIAL INSTITUTIONS INC
Andrew W Dorn Jr
director
$50k
2,000 shares
+6%
43Moderate
FISIbuy 15
FINANCIAL INSTITUTIONS INC
Robert M Glaser
director
$100k
4,000 shares
+10%
43Moderate
FISIbuy 15
FINANCIAL INSTITUTIONS INC
Samuel M Gullo
director
$100k
4,000 shares
+11%
40Moderate
FISIbuy 15
FINANCIAL INSTITUTIONS INC
Susan R Holliday
director
$50k
2,000 shares
+5%

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 bought $20k of FISI | InsiderTell