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Who

Brian C. Walker

Director

Company insider

Files Form 4 as: Director, Horizon Bancorp; Director, UFP Industries; Director, Gentex; Director, Cooper Tire & Rubber Co; Director, Briggs & Stratton; CEO, MillerKnoll.

In numbers

Trades disclosed
361
Buys
1
Sells
30
Bought
$48K
Sold
$26.2M
Companies
6
Companies where not an officer
5
First trade
27 Mar 2006
Last trade
26 Aug 2026
Last filed
27 Aug 2026

Companies traded

Where they are an officer
MLKN MillerKnollOfficer · Home & Furnishings · last 20 Jul 20180 buys · 27 sells
Everywhere else they filed: board seats, 10% stakes, other companies
HBNC Horizon BancorpDirector · Regional banks · last 26 Aug 20261 buy · 0 sells
UFPI UFP IndustriesDirector · Building Products & Timber · last 3 Aug 20260 buys · 0 sells
GNTX GentexDirector · Auto Parts & Dealers · last 21 May 20260 buys · 1 sell
Cooper Tire & Rubber CoDirector · last 7 Jun 20210 buys · 0 sells
Briggs & StrattonDirector · last 24 Dec 20200 buys · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
26 Aug 2026filed 27 Aug 2026HBNC Horizon BancorpRegional banksSEC FORM 4 Code A$6,258306 at $20.45filing
26 Aug 2026filed 27 Aug 2026HBNC Horizon BancorpRegional banksSEC FORM 4 Code A$6,258306 at $20.45filing
3 Aug 2026filed 4 Aug 2026UFPI UFP Industriesoption or derivative · Building Products & TimberSEC FORM 4 Code A$34K368 at $91.68filing
3 Aug 2026filed 4 Aug 2026UFPI UFP Industriesoption or derivative · Building Products & TimberSEC FORM 4 Code A$34K368 at $91.68filing
21 May 2026filed 22 May 2026GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—5,626 at $0.00filing
21 May 2026filed 22 May 2026GNTX GentexAuto Parts & DealersSEC FORM 4 Code A—5,626 at $0.00filing
15 May 2026filed 15 May 2026GNTX GentexAuto Parts & DealersSEC FORM 4 Sold$136K5,939 at $22.98filing
15 May 2026filed 15 May 2026GNTX GentexAuto Parts & DealersSEC FORM 4 Sold$136K5,939 at $22.98filing
1 May 2026filed 5 May 2026UFPI UFP Industriesoption or derivative · Building Products & TimberSEC FORM 4 Code A$34K397 at $85.18filing
1 May 2026filed 5 May 2026UFPI UFP Industriesoption or derivative · Building Products & TimberSEC FORM 4 Code A$34K397 at $85.18filing
28 Apr 2026filed 29 Apr 2026HBNC Horizon BancorpRegional banksSEC FORM 4 Bought$24K1,306 at $18.36filing
28 Apr 2026filed 29 Apr 2026HBNC Horizon BancorpRegional banksSEC FORM 4 Bought$24K1,306 at $18.36filing
27 Feb 2026filed 2 Mar 2026HBNC Horizon BancorpRegional banksSEC FORM 4 Code A$45K2,662 at $16.90filing
27 Feb 2026filed 2 Mar 2026HBNC Horizon BancorpRegional banksSEC FORM 4 Code A$45K2,662 at $16.90filing
2 Feb 2026filed 4 Feb 2026UFPI UFP Industriesoption or derivative · Building Products & TimberSEC FORM 4 Code A$34K322 at $104.90filing
2 Feb 2026filed 4 Feb 2026UFPI UFP Industriesoption or derivative · Building Products & TimberSEC FORM 4 Code A$34K322 at $104.90filing
27 Dec 2025filed 4 Feb 2026UFPI UFP IndustriesBuilding Products & TimberSEC FORM 4 Code A$14K147 at $92.83filing
3 Nov 2025filed 3 Nov 2025UFPI UFP Industriesoption or derivative · Building Products & TimberSEC FORM 4 Code A$34K367 at $92.13filing
1 Aug 2025filed 4 Aug 2025UFPI UFP Industriesoption or derivative · Building Products & TimberSEC FORM 4 Code A$34K346 at $97.73filing
9 Jun 2025filed 10 Jun 2025HBNC Horizon BancorpRegional banksSEC FORM 4 Code A$4,991331 at $15.08filing

News

Gentex Corporation (NASDAQ:GNTX) Stock Has Consensus Price Target of $25.20GNTX · dailypolitical.com · 21 Oct 2026American Axle & Manufacturing (NYSE:DCH) vs. Gentex (NASDAQ:GNTX) Head to Head ReviewGNTX · themarketsdaily.com · 16 Oct 2026

0 headlines in the last 90 days name Brian C. Walker; 2 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.

Sectors

Consumer Discretionary28
Financials1
Not placed2

Buys in green, sells in red, by the company’s sector.

Related people

John P. MichaelPresident North America Contra · President North America Contra at Millerknoll, filing Form 4 there in the last year
Bruce Benedict WatsonChief Creative Officer · Chief Creative Officer at Millerknoll, filing Form 4 there in the last year
Debbie F. PropstPresident Global Retail · President Global Retail at Millerknoll, filing Form 4 there in the last year
Jeffrey M. StutzInterim CEO · Interim CEO at Millerknoll, filing Form 4 there in the last year
Hourigan Rice JacquelineChief Legal Officer and Corpor · Chief Legal Officer and Corpor at Millerknoll, filing Form 4 there in the last year
Kathie A. DeRuiterExecutive Vice President · Also traded HBNC in the last 90 days