Jill Hudkins

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
27 Nov 23	TTEK Tetra Tech	COMMON STOCK	Sell	Dispose S	No	No	164.518	906	149.05 k	2,524
21 Nov 23	TTEK Tetra Tech	RSU COMMON STOCK	Grant	Acquire A	No	No	0	2,429	0.00	2,429
18 Nov 23	TTEK Tetra Tech	COMMON STOCK	Payment of exercise	Dispose F	No	No	165.1	340	56.13 k	3,430
18 Nov 23	TTEK Tetra Tech	COMMON STOCK	Option exercise	Acquire M	No	No	0	381	0.00	3,770
18 Nov 23	TTEK Tetra Tech	COMMON STOCK	Option exercise	Acquire M	No	No	0	199	0.00	3,389
18 Nov 23	TTEK Tetra Tech	COMMON STOCK	Option exercise	Acquire M	No	No	0	154	0.00	3,190
18 Nov 23	TTEK Tetra Tech	COMMON STOCK	Option exercise	Acquire M	No	No	0	72	0.00	3,036
18 Nov 23	TTEK Tetra Tech	RSU COMMON STOCK	Option exercise	Dispose M	No	No	0	381	0.00	1,140
18 Nov 23	TTEK Tetra Tech	RSU COMMON STOCK	Option exercise	Dispose M	No	No	0	199	0.00	398
18 Nov 23	TTEK Tetra Tech	RSU COMMON STOCK	Option exercise	Dispose M	No	No	0	154	0.00	153

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