HOFFMAN Robert Thurston Sr

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
24 Jun 24	CLIR ClearSign Technologies	Common Stock	Buy	Acquire P	Yes	No	0.91	3,350,000	3.05 mm	9,539,857
24 Jun 24	CLIR ClearSign Technologies	Pre-Funded Warrants to Purchase Common Stock Common Stock	Buy	Acquire P	Yes	No	0.9099	1,343,000	1.22 mm	1,343,000
24 Jun 24	CLIR ClearSign Technologies	Redeemable Warrants to Purchase Common Stock Common Stock	Buy	Acquire P	Yes	No	0.01	7,039,500	70.40 k	7,039,500
1 Apr 24	CLIR ClearSign Technologies	RSU Common Stock	Grant	Acquire A	No	No	0	20,408	0.00	224,311
1 Feb 24	CLIR ClearSign Technologies	Common Stock (CLIR)	Other	Dispose J	Yes	No	0	1,269,705	0.00	6,189,857
2 Jan 24	CLIR ClearSign Technologies	RSU Common Stock	Grant	Acquire A	No	No	0	18,691	0.00	203,903
2 Oct 23	CLIR ClearSign Technologies	RSU Common Stock	Grant	Acquire A	No	No	0	19,047	0.00	185,212

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