ROSS FREDRICK M. JR.

PrivateCIK: 1851369
Location

FORT WAYNE, IN

ROSS FREDRICK M. JR. (Chief Executive Officer) exercised options at CUSTOM TRUCK ONE SOURCE, INC.

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

M · 1 exercise
InsiderROSS FREDRICK M. JR.CIK 1851369
DirectorOfficer· Chief Executive Officer
Since Apr 2021
+135.56K
Net shares
Net buyer
$261.1K
Total sold
0
Open market trades
0B · 0S
5
Total transactions
306.25K acquired · 170.69K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+131.25K

Price / share

Trade value

% of position

29.3%
4/1/2026
448.38K579.63K

Common Stock

Direct
F · Tax Withholding

Shares

39.44K

Price / share

$6.62

Trade value

$261.10K

% of position

6.8%
4/1/2026
579.63K540.19K
Total

Net shares

+91.81K

Net value

-$261.10K

Derivative Transactions3

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

87.50K shares

Shares

87.50K

Strike price

Held after

87.50K

Exercisable

4/1/2026

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

43.75K shares

Shares

43.75K

Strike price

Held after

131.25K

Exercisable

4/1/2026

Restricted Stock Unit

Direct
A · Award
Converts to

Common Stock

175K shares

Shares

+175K

Strike price

Held after

175K

Exercisable

4/1/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned2M
Total
2M indirect2M
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
ROSS FREDRICK M. JR. — Insider Transaction (Form 4) Filed Apr 3, 2026 | Finecho