EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

Pinnacle Wealth Planning Services, Inc.'s Holding History (CIK: 0001726752)

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

Q4 2025

Shares 120 Value ($000) $8 Avg Close $70.04 Range $64.13 - $76.49

Q1 2023

Shares 2,047 Value ($000) $204 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 2,085 Value ($000) $207 Avg Close $93.27 Range $83.33 - $102.60

Q4 2020

Shares 160 Value ($000) $14 Avg Close $75.22 Range $64.49 - $85.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	120	$8	$70.04	$64.13 - $76.49
Q1 2023	2,047	$204	$97.94	$87.83 - $108.44
Q4 2022	2,085	$207	$93.27	$83.33 - $102.60
Q4 2020	160	$14	$75.22	$64.49 - $85.98