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Insider · CIK 0001784888

Mary Kay Bourbulas

director

Files at BFC (Bank First Corp). First filing Mar 18, 2024, latest Mar 18, 2024.

In brief

Mary Kay Bourbulas files SEC Form 4 as director at BFC (Bank First Corp). Since Mar 18, 2024, Mary Kay Bourbulas has reported 1 open-market buy worth $50k and 0 open-market sells worth $0, the latest filed on Mar 18, 2024.

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

The newest scored trade: bought $50k of BFC on Mar 15, 2024, filed Mar 18, 2024, scored 25 (weak).

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
1 / 0
$50k 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.

BFC: Bank First Corp

BFCOct 9, 2026 · close 145.41

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
BFCbuy
Bank First Corp
$50k
600 shares
+9%+25% from low-9% from high

Transactions

Every row this insider has filed, 5 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 6, 2026BFC
Bank First Corp
AGrant or award
Common Stock
+407$135.23$55k8,126Mar 10, 2026
Mar 3, 2025BFC
Bank First Corp
AGrant or award
Common Stock
+520$105.96$55k7,569Mar 4, 2025
Mar 15, 2024BFC
Bank First Corp
POpen-market purchase
Common Stock
+300$83.00$25k6,703Mar 18, 2024
Mar 15, 2024BFC
Bank First Corp
POpen-market purchase
Common Stock
+300$82.75$25k7,003Mar 18, 2024
Mar 1, 2024BFC
Bank First Corp
AGrant or award
Common Stock
+641$85.85$55k6,353Mar 5, 2024

Questions about Mary Kay Bourbulas

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

Is Mary Kay Bourbulas buying or selling?

Not in the last 12 months. Mary Kay Bourbulas's latest open-market trade on SEC Form 4 was bought $50k of BFC on Mar 15, 2024.

How did Mary Kay Bourbulas's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mary Kay Bourbulas has 0.

Where does Mary Kay Bourbulas file Form 4?

Mary Kay Bourbulas has filed Form 4 at BFC (Bank First Corp). 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.

Mary Kay Bourbulas: insider trades and track record | InsiderTell