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Who

William K. Gerber

Director

Company insider

Files Form 4 as: Director, Wolverine World Wide; Director, Cleveland-Cliffs; Director, Ak Steel Holding; Director, Kaydon; Executive Vice President & CFO, Kelly Services.

In numbers

Trades disclosed
312
Buys
5
Sells
35
Bought
$93K
Sold
$2.8M
Companies
5
Companies where not an officer
4
First trade
7 Feb 2006
Last trade
3 Aug 2026
Last filed
4 Aug 2026

Companies traded

Where they are an officer
KELYA Kelly ServicesOfficer, Other · Professional Services · last 5 Jun 20080 buys · 16 sells
Everywhere else they filed: board seats, 10% stakes, other companies
WWW Wolverine World WideDirector · Apparel, Footwear & Luxury · last 3 Aug 20262 buys · 18 sells
CLF Cleveland-CliffsDirector · Diversified & Base Metal Miners · last 26 Apr 20230 buys · 0 sells
Ak Steel HoldingDirector · last 13 Mar 20201 buy · 1 sell
KaydonDirector · last 16 Oct 20132 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
3 Aug 2026filed 4 Aug 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A$3,573180.73 at $19.77filing
3 Aug 2026filed 4 Aug 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A$3,573180.73 at $19.77filing
7 May 2026filed 11 May 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A—9,113 at $0.00filing
7 May 2026filed 11 May 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A—9,113 at $0.00filing
1 May 2026filed 5 May 2026WWW Wolverine World WideApparel, Footwear & LuxurySEC FORM 4 Code M—11,027filing
1 May 2026filed 5 May 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A$3,552204.99 at $17.33filing
1 May 2026filed 5 May 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code M—11,027 at $0.00filing
1 May 2026filed 5 May 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A$3,552204.99 at $17.33filing
1 May 2026filed 5 May 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code M—11,027 at $0.00filing
1 May 2026filed 5 May 2026WWW Wolverine World WideApparel, Footwear & LuxurySEC FORM 4 Code M—11,027filing
2 Feb 2026filed 4 Feb 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A$3,533194.23 at $18.19filing
2 Feb 2026filed 4 Feb 2026WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A$3,533194.23 at $18.19filing
3 Nov 2025filed 3 Nov 2025WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A$3,517157.45 at $22.34filing
8 Aug 2025filed 12 Aug 2025WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code M—12,854 at $0.00filing
8 Aug 2025filed 12 Aug 2025WWW Wolverine World WideApparel, Footwear & LuxurySEC FORM 4 Code M$247K12,854 at $19.25filing
8 Aug 2025filed 12 Aug 2025WWW Wolverine World WideApparel, Footwear & LuxurySEC FORM 4 Sold$351K12,854 at $27.33filing
1 Aug 2025filed 4 Aug 2025WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A$3,502158.01 at $22.16filing
2 May 2025filed 5 May 2025WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code M—13,315 at $0.00filing
2 May 2025filed 5 May 2025WWW Wolverine World WideApparel, Footwear & LuxurySEC FORM 4 Code M—13,315filing
1 May 2025filed 5 May 2025WWW Wolverine World Wideoption or derivative · Apparel, Footwear & LuxurySEC FORM 4 Code A—11,027 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Consumer Discretionary20
Industrials16
Not placed4

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

Related people

Troy R. AndersonExecutive Vice President, CFO · Executive Vice President, CFO at Kelly Services, filing Form 4 there in the last year
Nicola M. SoaresSenior Vice President · Senior Vice President at Kelly Services, filing Form 4 there in the last year
Christopher D. LaydenPresident, and CEO · President, and CEO at Kelly Services, filing Form 4 there in the last year
Nicholas ZuhlkeVP, Chief Accounting Officer · VP, Chief Accounting Officer at Kelly Services, filing Form 4 there in the last year
Robert S. CubbinDirector · Director at Kelly Services, filing Form 4 there in the last year
Jeffrey M. BoromisaDirector · Also traded WWW in the last 90 days