BOSWELL TIMOTHY D (President & CEO) exercised options at WILLSCOT HOLDINGS CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise

BOSWELL TIMOTHY D

Filed: 7/6/2026ACC: 0000897069-26-001486

InsiderBOSWELL TIMOTHY DCIK 1723491

→

IssuerWILLSCOT HOLDINGS CORPCIK 1647088

DirectorOfficer· President & CEO

Since Mar 2026

-97.65K

Net shares

Net seller

$2.67M

Total sold

Open market trades

0B · 0S

Total transactions

233.33K acquired · 330.99K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+233.33K

Price / share

—

Trade value

—

% of position

1320.1%

7/1/2026

17.68K→251.01K

Common Stock

Direct

F · Tax Withholding

−97.65K

Price / share

$27.36

Trade value

$2.67M

% of position

38.9%

7/1/2026

251.01K→153.36K

Total

Net shares

+135.68K

Net value

-$2.67M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	7/1/2026	M · Option Exercise	+233.33K	—	—	1320.1%	17.68K	251.01K
Common Stock Direct	7/1/2026	F · Tax Withholding	−97.65K	$27.36	$2.67M	38.9%	251.01K	153.36K
Total			+135.68K		-$2.67M

Derivative Transactions1

Performance Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

233.33K shares

−233.33K

Strike price

Held after

153.43K

Exercisable

—

7/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Performance Stock Units Direct	Common Stock233.33K shares	7/1/2026	M · Option Exercise	−233.33K		—	153.43K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect

Shares owned295.86K

Total

295.86K indirect295.86K

Security Title	Shares Owned	Ownership Type
Common Stock	295.86K	Indirect
Total	295.86K	295.86K indirect

Derivative Holdings (Post-Transaction)3

Stock Options (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

100K

Shares owned

100K

Exercise price

18.83

Expiration

—

Exercise window

—

Stock Options (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

100K

Shares owned

100K

Exercise price

23.39

Expiration

—

Exercise window

—

Stock Options (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

125.69K

Shares owned

125.69K

Exercise price

13.60

Expiration

—

Exercise window

—

Total

Underlying

325.69K

Owned

325.69K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Options (right to buy) Direct	Common Stock	18.83	—	—	100K	100K
Stock Options (right to buy) Direct	Common Stock	23.39	—	—	100K	100K
Stock Options (right to buy) Direct	Common Stock	13.60	—	—	125.69K	125.69K
Total					325.69K	325.69K