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Insider · CIK 0001311295

Corey A Chambas

ceoofficerdirector

Files at FBIZ (FIRST BUSINESS FINANCIAL SERVICES, INC.). First filing Nov 7, 2024, latest Nov 7, 2024.

In brief

Corey A Chambas files SEC Form 4 as CEO and director at FBIZ (FIRST BUSINESS FINANCIAL SERVICES, INC.). Since Nov 7, 2024, Corey A Chambas has reported 0 open-market buys worth $0 and 1 open-market sell worth $2.0M, the latest filed on Nov 7, 2024.

A track record needs three past buys with six months of prices behind them; Corey A Chambas has 0, so none is measured yet.

The newest scored trade: sold $2.0M of FBIZ on Nov 7, 2024, filed Nov 7, 2024, scored 75 (notable).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $2.0M 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.

FBIZ: FIRST BUSINESS FINANCIAL SERVICES, INC.

FBIZOct 9, 2026 · close 69.36

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
75Notable
FBIZsell 3
FIRST BUSINESS FINANCIAL SERVICES, INC.
$2.0M
40,000 shares
-26%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Nov 7, 2024 FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
40,000
0.48% of outstanding
$1.8MNov 7, 2024none

Transactions

Every row this insider has filed, 11 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 16, 2026FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
AGrant or award
Common Stock
+710$0.00$0122,790May 19, 2026
Apr 10, 2026FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
AGrant or award
Common Stock
+10,370$0.00$0126,955Apr 14, 2026
Apr 10, 2026FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
FTax withholding
Common Stock
-4,875$58.60$286k122,080Apr 14, 2026
Feb 16, 2026FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
FTax withholding
Common Stock
-1,531$58.36$89k116,585Feb 18, 2026
Nov 12, 2025FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
GGift
Common Stock
-200--118,316Nov 14, 2025
Nov 12, 2025FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
GGift
Common Stock
-200--118,116Nov 14, 2025
Apr 11, 2025FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
AGrant or award
Common Stock
+10,240$0.00$0123,330Apr 15, 2025
Apr 11, 2025FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
FTax withholding
Common Stock
-4,814$45.04$217k118,516Apr 15, 2025
Feb 16, 2025FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
AGrant or award
Common Stock
+2,080$0.00$0114,830Feb 19, 2025
Feb 16, 2025FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
FTax withholding
Common Stock
-1,740$52.76$92k113,090Feb 19, 2025
Nov 7, 2024FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
SOpen-market sale
Common Stock
-40,000$48.81$2.0M112,750Nov 7, 2024

Questions about Corey A Chambas

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

Is Corey A Chambas buying or selling?

Not in the last 12 months. Corey A Chambas's latest open-market trade on SEC Form 4 was sold $2.0M of FBIZ on Nov 7, 2024.

How did Corey A Chambas's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Corey A Chambas has 0.

Where does Corey A Chambas file Form 4?

Corey A Chambas has filed Form 4 at FBIZ (FIRST BUSINESS FINANCIAL SERVICES, INC.) as CEO. 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.

Corey A Chambas: insider trades and track record | InsiderTell