Form 4 for WWW WOLVERINE WORLD WIDE INC /DE/

Accepted 2026-08-04 16:13:14 ET · period of report 2026-07-31 · accession 0001628280-26-052579 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-08-04 16:13	2026-07-31	WWW	Hufnagel Christopher	Pres, CEO	M - OptEx	—	+13.2K	202.9K	+7%	—
D	2026-08-04 16:13	2026-07-31	WWW	Hufnagel Christopher	Pres, CEO	F - Tax	$19.68	-5,703	197.2K	-3%	-$112.2K
D	2026-08-04 16:13	2026-07-31	WWW	Hufnagel Christopher	Pres, CEO	M - OptEx	$0.00	-13.2K	0	-100%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-07-31	M	A	13,155	—	202,870	D	—	—	(F1) Restricted stock units convert into shares of Common Stock on a one-for-one basis.
2	Common	Common Stock	2026-07-31	F	D	5,703	$19.68	197,167	D	—	—
3	Derivative	Restricted Stock Units	2026-07-31	M	D	13,155	$0.00	0	D	— · — to —	13,155 Common Stock	(F1) Restricted stock units convert into shares of Common Stock on a one-for-one basis. (F3) On July 31, 2023, the Reporting Person was granted 39,464 restricted stock units, vesting as follows, subject to the Reporting Person's continued employment: one-third on each of the first, second, and third year anniversaries of the grant date. (F3) On July 31, 2023, the Reporting Person was granted 39,464 restricted stock units, vesting as follows, subject to the Reporting Person's continued employment: one-third on each of the first, second, and third year anniversaries of the grant date.