Bank First Corp

For the period ended Sep 30, 2026. Filed Nov 6, 2026.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Nov 6, 2026

BFC$147.89+0.3%Stored close · as of Nov 6, 2026

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Contents

ITEM 6. Exhibits

Exhibit Index

Exhibit Number		Description

2.1		Agreement and Plan of Merger, dated May 19, 2026, by and between Bank First Corporation and PSB Holdings, Inc. (filed as Exhibit 2.1 to the Company’s Current Report on Form 8-K filed with the SEC on May 19, 2026 and incorporated herein by reference).
10.1		Side Letter Agreement, dated May 19, 2026, by and between Bank First Corporation and PSB Holdings, Inc. (filed as Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on May 19, 2026 and incorporated herein by reference).
10.2		Change in Control Agreement, dated September 15, 2026 by and between Bank First Corporation and Meghann O. Kasper*
31.1		Rule 13a-14(a) Certification of Chief Executive Officer*
31.2		Rules 13a-14(a) Certification of Chief Financial Officer*
32.1		Section 1350 Certification of Chief Executive Officer and Chief Financial Officer**
101 INS		Inline XBRL Instance Document
101.SCH		Inline XBRL Taxonomy Extension Schema Document
101.CAL		Inline XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF		Inline XBRL Taxonomy Extension Definition Linkbase Document
101.LAB		Inline XBRL Taxonomy Extension Label Linkbase Document
101.PRE		Inline XBRL Taxonomy Extension Presentation Linkbase Document
104		Cover Page Interactive Data File (the cover page XBRL tags are embedded in the Inline XBRL document)

*Filed herewith.

**Furnished herewith.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.