Ryan McMonagle

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
31 Dec 24	CTOS Custom Truck One Source	Common Stock	Payment of exercise	Dispose F	No	No	4.81	26,488	127.41 k	499,431
31 Dec 24	CTOS Custom Truck One Source	Common Stock	Option exercise	Acquire M	No	No	0	29,332	0.00	525,919
31 Dec 24	CTOS Custom Truck One Source	Performance Stock Unit Common Stock	Option exercise	Dispose M	No	No	0	14,666	0.00	114,033
31 Dec 24	CTOS Custom Truck One Source	Performance Stock Unit Common Stock	Option exercise	Dispose M	No	No	0	14,666	0.00	114,033
8 May 24	CTOS Custom Truck One Source	Common Stock	Buy	Acquire P	No	No	4.0356	10,000	40.36 k	496,587
1 Apr 24	CTOS Custom Truck One Source	Common Stock	Payment of exercise	Dispose F	No	No	5.88	72,071	423.78 k	486,587
1 Apr 24	CTOS Custom Truck One Source	Common Stock	Option exercise	Acquire M	No	No	0	162,500	0.00	558,658
1 Apr 24	CTOS Custom Truck One Source	RSU Common Stock	Option exercise	Dispose M	No	No	0	81,250	0.00	243,750
1 Apr 24	CTOS Custom Truck One Source	RSU Common Stock	Option exercise	Dispose M	No	No	0	81,250	0.00	81,250
27 Feb 24	CTOS Custom Truck One Source	Common Stock	Grant	Acquire A	No	No	0	29,332	0.00	396,158

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.