Thomas R. Rich

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	10,886	52.36 k	231,942
31 Dec 24	CTOS Custom Truck One Source	Common Stock	Option exercise	Acquire M	No	No	0	18,050	0.00	242,828
31 Dec 24	CTOS Custom Truck One Source	Performance Stock Unit Common Stock	Option exercise	Dispose M	No	No	0	9,025	0.00	70,175
31 Dec 24	CTOS Custom Truck One Source	Performance Stock Unit Common Stock	Option exercise	Dispose M	No	No	0	9,025	0.00	70,175
6 Aug 24	CTOS Custom Truck One Source	Common Stock	Buy	Acquire P	No	No	3.8417	26,200	100.65 k	224,778
1 Apr 24	CTOS Custom Truck One Source	Common Stock	Payment of exercise	Dispose F	No	No	5.88	44,151	259.61 k	198,578
1 Apr 24	CTOS Custom Truck One Source	Common Stock	Option exercise	Acquire M	No	No	0	100,000	0.00	242,729
1 Apr 24	CTOS Custom Truck One Source	RSU Common Stock	Option exercise	Dispose M	No	No	0	50,000	0.00	150,000
1 Apr 24	CTOS Custom Truck One Source	RSU Common Stock	Option exercise	Dispose M	No	No	0	50,000	0.00	50,000
27 Feb 24	CTOS Custom Truck One Source	Common Stock	Grant	Acquire A	No	No	0	18,050	0.00	142,729

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