EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 23,413 Value ($000) $1,626 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 16,471 Value ($000) $1,144 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 17,941 Value ($000) $1,340 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 19,527 Value ($000) $1,583 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 21,042 Value ($000) $1,875 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 23,606 Value ($000) $2,721 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 21,884 Value ($000) $2,082 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 15,374 Value ($000) $1,271 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 9,682 Value ($000) $852 Avg Close $79.51 Range $62.65 - $88.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,413	$1,626	$70.04	$64.13 - $76.49
Q3 2025	16,471	$1,144	$70.97	$63.29 - $77.29
Q2 2025	17,941	$1,340	$76.63	$71.84 - $82.91
Q1 2025	19,527	$1,583	$85.84	$77.36 - $96.05
Q4 2024	21,042	$1,875	$98.95	$86.42 - $113.62
Q3 2024	23,606	$2,721	$102.48	$91.12 - $113.49
Q2 2024	21,884	$2,082	$88.07	$75.45 - $100.26
Q1 2024	15,374	$1,271	$80.52	$66.82 - $89.81
Q4 2023	9,682	$852	$79.51	$62.65 - $88.86