Bank First director sells 1,848 shares at $155.57

Bank First Corp (BFC) director Peter J. Van Sistine reported selling 1,848 shares of common stock on September 11, 2026, in an open-market or private transaction at $155.57 per share.

Rhea-AI Filing Summary

Bank First Corp (BFC) director Peter J. Van Sistine reported selling 1,848 shares of common stock on September 11, 2026, in an open-market or private transaction at $155.57 per share. Following this sale, he holds 7,640 shares directly, including shares purchased through dividend reinvestment plans. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Net Seller: 1,848 shares

Net Sell 1 txn

Insider Van Sistine Peter J.

Role Director

Sold 1,848 shs ($287K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,848	$155.57	$287K

Holdings After Transaction: Common Stock — 7,640 shares (Direct)

Footnotes (1)

1. F1. Includes shares purchased through dividend reinvestment plans.

Key Figures

Shares sold: 1,848 shares Sale price per share: $155.57 per share Shares held after transaction: 7,640 shares +1 more

4 metrics

Shares sold 1,848 shares Common Stock sold on September 11, 2026

Sale price per share $155.57 per share Price for the September 11, 2026 sale of Common Stock

Shares held after transaction 7,640 shares Direct holdings after the September 11, 2026 sale, including dividend reinvestment plan shares

Net shares sold in filing 1,848 shares Net sell volume across all reported transactions in this Form 4

Key Terms

Common Stock, dividend reinvestment plans, Rule 10b5-1

3 terms

Common Stock financial

"reported selling 1,848 shares of common stock on September 11, 2026"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

dividend reinvestment plans financial

"Includes shares purchased through dividend reinvestment plans."

Rule 10b5-1 regulatory

"No Rule 10b5-1 trading plan is reported."

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did BFC director Peter J. Van Sistine report?

Peter J. Van Sistine reported a sale of 1,848 shares of Bank First Corp common stock on September 11, 2026 at $155.57 per share in an open-market or private transaction.

How many BFC shares does Peter J. Van Sistine hold after this transaction?

After the reported sale, Peter J. Van Sistine holds 7,640 shares of Bank First Corp common stock directly, including shares purchased through dividend reinvestment plans.

Was the BFC insider sale made under a Rule 10b5-1 trading plan?

No. The filing indicates that the Rule 10b5-1 checkbox is not marked, so the September 11, 2026 sale of 1,848 shares was not reported as being made under a Rule 10b5-1 trading plan.

What price did the BFC director receive per share in the reported sale?

The reported sale of Bank First Corp common stock by Peter J. Van Sistine on September 11, 2026 was executed at a price of $155.57 per share.

Does the Form 4 for BFC show any derivative securities for Peter J. Van Sistine?

No. The Form 4 reports only a non-derivative transaction in Bank First Corp common stock and shows no remaining derivative positions in the derivative security summary.

How many total BFC shares did the director sell according to the latest Form 4?

According to the latest Form 4, Peter J. Van Sistine sold a total of 1,848 shares of Bank First Corp common stock in this reported transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 09/11/2026 - 01:43 PM Accepted by SEC EDGAR 09/11/2026 - 01:43 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Van Sistine Peter J.

(Last) (First) (Middle)

402 NORTH 8TH STREET

(Street)

MANITOWOC WISCONSIN 54220

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Bank First Corp [ BFC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/11/2026		S		1,848	D	$155.57	7,640(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes shares purchased through dividend reinvestment plans.

	/s/ Kelly Dvorak, attorney-in-fact	09/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)