SEC ownership of Bank First Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001746109.

Comparable stake leader

Steven M. Eldred

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 2 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001746109
Issuer location
Manitowoc, WI

Ownership snapshot

Top shareholders of Bank First Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Steven M. Eldred
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
3/4/5 13F Lead comparable stake: 1.5% Showing 1-8 of 50 holder rows.

Quick read

Steven M. Eldred leads the comparable SEC ownership view at 1.5%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Steven M. Eldred's linked filing trail.
Comparable ownership Top 5
Steven M. Eldred 1.5%
Michael B. Molepske 1.1%
Timothy J. McFarlane 0.7%
Robert D. Gregorski 0.4%
Jason Krepline V 0.33%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Steven M. Eldred
3/4/5
Director
1.5%
$20,139,468
150,388 shares
-$2,375,760 30 Jun 2026
Michael B. Molepske
3/4/5
Chairman and CEO, Director
1.1%
$15,047,159
103,652 shares
06 Mar 2026
Timothy J. McFarlane
3/4/5
President, Director
0.7%
$9,965,339
68,646 shares
06 Mar 2026
Robert D. Gregorski
3/4/5
Director
0.4%
$5,663,081
39,010 shares
06 Mar 2026
Jason Krepline V
3/4/5
Chief Lending Officer
0.33%
$4,747,639
32,704 shares
06 Mar 2026
Stephen E. Johnson
3/4/5
Director
0.31%
$4,442,492
30,602 shares
06 Mar 2026
Kevin M. LeMahieu
3/4/5
Chief Financial Officer
0.22%
$2,974,158
22,021 shares
09 Apr 2026
Peter J. van Sistine
3/4/5
Director
0.1%
$1,377,372
9,488 shares
06 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$2,210,265.

Buys
$165,495
Insiders: 2
Sells
$2,375,760
Insiders: 1
Net
-$2,210,265
Shares: -14,765
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 1,235 Shares: 16,000
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 675 8,000 $94,041 $1,215,600 -$1,121,559
6-9 150 8,000 $21,159 $1,160,160 -$1,139,001
9-12 410 0 $50,295 $0 +$50,295

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 27 reporting-owner rows connected to Bank First Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
27
Largest Forms 3/4/5 holder
Steven M. Eldred
Net 12M change
-$2,210,265
Latest report
30 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Steven M. Eldred Director $20,139,468 -$2,375,760 -11% Mixed 30 Jun 2026
Michael B. Molepske Chairman and CEO, Director $15,047,159 Mixed 06 Mar 2026
Robert W. Holmes Director $11,670,610 Mixed 07 Mar 2023
Timothy J. McFarlane President, Director $9,965,339 Mixed 06 Mar 2026
Robert D. Gregorski Director $5,663,081 Mixed 06 Mar 2026
Michael P. Dempsey Executive Officer, Director $5,437,460 Mixed 04 Mar 2022
Jason Krepline V Chief Lending Officer $4,747,639 Mixed 06 Mar 2026
Stephen E. Johnson Director $4,442,492 Mixed 06 Mar 2026
Michael G. Ansay Director $4,248,300 Mixed 07 Mar 2023
Kevin M. LeMahieu Chief Financial Officer $2,974,158 Mixed 09 Apr 2026
David R. Sachse Director $1,891,304 Mixed 23 Apr 2024
Joan A. Woldt Chief Operating Officer $1,839,600 Mixed 07 Mar 2023
Peter J. van Sistine Director $1,377,372 Mixed 06 Mar 2026
Kelly M. Dvorak Chief Legal Counsel $1,344,419 Mixed 06 Mar 2026
Mary Kay Bourbulas Director $1,179,651 Mixed 06 Mar 2026
Donald R. Brisch Director $1,100,260 Mixed 04 Mar 2022
Phillip R. Maples Director $841,259 Mixed 06 Mar 2026
Kasper Meghann O Chief Credit Officer $832,644 Mixed 16 Jun 2026
S. Stayer Suprick Director $643,763 +$81,804 +15% Filing P/S 21 Apr 2026
Laura E. Kohler Director $569,323 Mixed 03 Mar 2025

Recent insider transactions for Bank First Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Steven M. Eldred BFC Common Stock Gift -8.89% -1,003 10,284 30 Jun 2026 By Trust
Todd A. Sprang BFC Common Stock Purchase 28.8% $62,532 $138.96 450 2,015 22 Apr 2026 Direct
S. Stayer Suprick BFC Common Stock Purchase 5.15% $31,509 $140.04 225 4,597 21 Apr 2026 Direct
Kevin M. LeMahieu BFC Common Stock Gift -7.5% -1,785 22,021 09 Apr 2026 Direct
Daniel C. Mcconeghy BFC Common Stock Award 20.4% 407 2,407 06 Mar 2026 Direct
Peter J. van Sistine BFC Common Stock Award 4.48% 407 9,488 06 Mar 2026 Direct
Todd A. Sprang BFC Common Stock Award 35.3% 407 1,561 06 Mar 2026 Direct
S. Stayer Suprick BFC Common Stock Award 10.3% 407 4,372 06 Mar 2026 Direct
Michael B. Molepske BFC Common Stock Tax liability -3.97% -2,277 55,121 06 Mar 2026 Direct
Michael B. Molepske BFC Common Stock Award 8.45% 4,470 57,398 06 Mar 2026 Direct
Timothy J. McFarlane BFC Common Stock Award 4.24% 2,793 68,646 06 Mar 2026 Direct
Phillip R. Maples BFC Common Stock Award 10.6% 407 4,251 06 Mar 2026 Direct
Kevin M. LeMahieu BFC Common Stock Award 10.8% 2,316 23,806 06 Mar 2026 Direct
Jason Krepline V BFC Common Stock Tax liability -2.23% -745 32,704 06 Mar 2026 Direct
Jason Krepline V BFC Common Stock Award 4.3% 1,380 33,449 06 Mar 2026 Direct
Stephen E. Johnson BFC Common Stock Award 1.49% 407 27,690 06 Mar 2026 Direct
Robert D. Gregorski BFC Common Stock Award 1.05% 407 39,010 06 Mar 2026 Direct
Kelly M. Dvorak BFC Common Stock Tax liability -4.11% -397 9,261 06 Mar 2026 Direct
Kelly M. Dvorak BFC Common Stock Award 11.9% 1,029 9,658 06 Mar 2026 Direct
Erin A. Davis BFC Common Stock Award 16.2% 407 2,927 06 Mar 2026 Direct
Mary Kay Bourbulas BFC Common Stock Award 5.27% 407 8,126 06 Mar 2026 Direct
Michael B. Molepske BFC Common Stock Gift -2.97% -1,450 47,449 18 Feb 2026 By Trust
Steven M. Eldred BFC Common Stock Sale -5.98% $1,215,600 $151.95 -8,000 125,680 11 Feb 2026 Direct
Steven M. Eldred BFC Common Stock Sale -5.65% $1,160,160 $145.02 -8,000 133,680 06 Feb 2026 Direct
Todd A. Sprang BFC Common Stock Purchase 14.9% $21,159 $141.06 150 1,158 27 Jan 2026 Direct
Kevin M. LeMahieu BFC Common Stock Gift -8.53% -2,000 21,438 03 Sep 2025 Direct
S. Stayer Suprick BFC Common Stock Purchase 11.5% $50,295 $122.67 410 3,965 19 Aug 2025 Direct
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .