Elijio V Serrano

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
25 Aug 24	TTI TETRA	Common Stock	Payment of exercise	Dispose F	No	No	3.23	8,365	27.02 k	1,312,845
25 Aug 24	TTI TETRA	Common Stock	Option exercise	Acquire M	No	No	0	21,256	0.00	1,321,210
25 Aug 24	TTI TETRA	Common Stock	Payment of exercise	Dispose F	No	No	3.23	11,223	36.25 k	1,299,954
25 Aug 24	TTI TETRA	Common Stock	Option exercise	Acquire M	No	No	0	28,520	0.00	1,311,177
25 Aug 24	TTI TETRA	RSU Common Stock	Option exercise	Dispose M	No	No	0	21,256	0.00	63,768
25 Aug 24	TTI TETRA	RSU Common Stock	Option exercise	Dispose M	No	No	0	28,520	0.00	28,520
15 Mar 24	TTI TETRA	RSU Common Stock	Grant	Acquire A	No	No	0	106,998	0.00	106,998
8 Mar 24	TTI TETRA	RSU Common Stock	Grant	Acquire A	No	No	0	43,752	0.00	43,752
6 Mar 24	TTI TETRA	Common Stock	Payment of exercise	Dispose F	No	No	3.92	66,544	260.85 k	1,282,657
6 Mar 24	TTI TETRA	Common Stock	Option exercise	Acquire M	No	No	0	169,107	0.00	1,349,201

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