Robert Schaefer

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
19 Mar 24	STEM Stem	Common Stock, Par Value $0.0001 Per Share	Sell	Dispose S	No	No	1.82	100,000	182.00 k	716,110
8 Mar 24	STEM Stem	Common Stock, Par Value $0.0001 Per Share	Sell	Dispose S	No	No	2.19	37,463	82.04 k	816,110
4 Mar 24	STEM Stem	Common Stock, Par Value $0.0001 Per Share	Sell	Dispose S	No	No	2.48	5,945	14.74 k	853,573
1 Mar 24	STEM Stem	Common Stock, Par Value $0.0001 Per Share	Grant	Acquire A	No	No	0	101,096	0.00	859,518
1 Mar 24	STEM Stem	Common Stock, Par Value $0.0001 Per Share	Option exercise	Acquire M	No	No	0	16,747	0.00	758,422
1 Mar 24	STEM Stem	RSU Common Stock, Par Value $0.0001 Per Share	Option exercise	Dispose M	No	No	0	16,747	0.00	77,573
16 Feb 24	STEM Stem	Common Stock, Par Value $0.0001 Per Share	Sell	Dispose S	No	No	3.17	7,866	24.94 k	741,675
15 Feb 24	STEM Stem	Common Stock, Par Value $0.0001 Per Share	Option exercise	Acquire M	No	No	0	21,710	0.00	749,541
15 Feb 24	STEM Stem	RSU Common Stock, Par Value $0.0001 Per Share	Option exercise	Dispose M	No	No	0	21,710	0.00	94,320

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