A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 11 filings in this group are Form 4s for WillScot Holdings Corporation.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 11 insider filings shown, the breakdown is 8 compensation award, 2 option exercise and 1 open-market sale. 1 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Compensation award
Tax / Compensation Filing
2026-10-09
WSC insider Form 4 filed for equity award, exercise, or tax withholding
SLAGER DONALD W (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
6,397 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: SLAGER DONALD W (Director)
Shares: 6,397
Form 4
Option exercise
Tax / Compensation Filing
2026-09-08
WSC insider Form 4 filed for equity award, exercise, or tax withholding
JACKMAN WORTHING (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
25,652 |
— |
— |
F |
Tax withholding on vested shares
|
10,736 |
$19.98 |
$214.5K |
M |
Option exercise
derivative · Restricted Stock Units
|
25,652 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: JACKMAN WORTHING (Director)
Shares: 36,388
Form 4
Option exercise
Tax / Compensation Filing
2026-07-06
WSC insider Form 4 filed for equity award, exercise, or tax withholding
Boswell Timothy D (Director, President & CEO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
233,334 |
— |
— |
F |
Tax withholding on vested shares
|
97,651 |
$27.36 |
$2.67M |
M |
Option exercise
derivative · Performance Stock Units
|
233,334 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Boswell Timothy D (Director, President & CEO)
Shares: 330,985
Form 4
Compensation award
Tax / Compensation Filing
2026-06-08
WSC insider Form 4 filed for equity award, exercise, or tax withholding
SAGANSKY JEFFREY (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
6,317 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: SAGANSKY JEFFREY (Director)
Shares: 6,317
Form 4
Compensation award
Tax / Compensation Filing
2026-06-08
WSC insider Form 4 filed for equity award, exercise, or tax withholding
DAVIS ERIKA T (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
6,317 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: DAVIS ERIKA T (Director)
Shares: 6,317
Form 4
Compensation award
Tax / Compensation Filing
2026-06-08
WSC insider Form 4 filed for equity award, exercise, or tax withholding
Zarcone Dominick P (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
6,317 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Zarcone Dominick P (Director)
Shares: 6,317
Form 4
Compensation award
Tax / Compensation Filing
2026-06-08
WSC insider Form 4 filed for equity award, exercise, or tax withholding
Upchurch Michael W (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
6,317 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Upchurch Michael W (Director)
Shares: 6,317
Form 4
Compensation award
Tax / Compensation Filing
2026-06-08
WSC insider Form 4 filed for equity award, exercise, or tax withholding
Owen Rebecca L (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
6,317 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Owen Rebecca L (Director)
Shares: 6,317
Form 4
Compensation award
Tax / Compensation Filing
2026-06-08
WSC insider Form 4 filed for equity award, exercise, or tax withholding
Holthaus Gerard E (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
6,317 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Holthaus Gerard E (Director)
Shares: 6,317
Form 4
Compensation award
Tax / Compensation Filing
2026-06-08
WSC insider Form 4 filed for equity award, exercise, or tax withholding
Johnson Natalia (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
6,317 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Johnson Natalia (Director)
Shares: 6,317
Form 4
Open-market sale
Insider Selling
2026-05-14
WSC insider Soultz Bradley Lee (Director) sold 155,781 shares (~$4.21M)
Soultz Bradley Lee, listed as Director at WillScot Holdings Corp, reported an open-market sale of 155,781 WSC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
G |
Gift
|
39,791 |
— |
— |
G |
Gift
|
39,791 |
— |
— |
J |
Other transaction
|
37,054 |
— |
— |
J |
Other transaction
|
37,054 |
— |
— |
S |
Open-market sale
|
65,043 |
$27.07 |
$1.76M |
S |
Open-market sale
|
86,421 |
$26.99 |
$2.33M |
S |
Open-market sale
|
4,317 |
$25.92 |
$111.9K |
Filing: Form 4 (Insider Transaction)
Insider: Soultz Bradley Lee (Director)
Shares: 155,781
Est. Value: $4.21M