EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

OSAIC HOLDINGS, INC.'s Holding History (CIK: 0001677044)

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

Q4 2025

Shares 5,909 Value ($000) $411 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 6,421 Value ($000) $447 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 6,362 Value ($000) $476 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 6,128 Value ($000) $497 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 1,640 Value ($000) $146 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 3,366 Value ($000) $388 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 1,832 Value ($000) $174 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 460 Value ($000) $38 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 31,844 Value ($000) $2,805 Avg Close $79.51 Range $62.65 - $88.86

Q3 2023

Shares 51,846 Value ($000) $4,440 Avg Close $87.51 Range $81.83 - $93.97

Q2 2023

Shares 35,349 Value ($000) $3,301 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 35,962 Value ($000) $3,587 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 36,278 Value ($000) $3,595 Avg Close $93.27 Range $83.33 - $102.60

Q3 2022

Shares 39,888 Value ($000) $3,498 Avg Close $90.80 Range $83.36 - $99.84

Q2 2022

Shares 38,545 Value ($000) $3,527 Avg Close $89.98 Range $77.49 - $106.96

Q1 2022

Shares 27,284 Value ($000) $2,871 Avg Close $91.89 Range $79.49 - $113.24

Q4 2021

Shares 27,097 Value ($000) $3,163 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 25,631 Value ($000) $2,902 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 24,137 Value ($000) $2,155 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 21,340 Value ($000) $2,081 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 19,315 Value ($000) $1,740 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 17,979 Value ($000) $1,295 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 10,834 Value ($000) $878 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 10,176 Value ($000) $731 Avg Close $67.97 Range $54.43 - $77.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,909	$411	$70.04	$64.13 - $76.49
Q3 2025	6,421	$447	$70.97	$63.29 - $77.29
Q2 2025	6,362	$476	$76.63	$71.84 - $82.91
Q1 2025	6,128	$497	$85.84	$77.36 - $96.05
Q4 2024	1,640	$146	$98.95	$86.42 - $113.62
Q3 2024	3,366	$388	$102.48	$91.12 - $113.49
Q2 2024	1,832	$174	$88.07	$75.45 - $100.26
Q1 2024	460	$38	$80.52	$66.82 - $89.81
Q4 2023	31,844	$2,805	$79.51	$62.65 - $88.86
Q3 2023	51,846	$4,440	$87.51	$81.83 - $93.97
Q2 2023	35,349	$3,301	$90.75	$82.22 - $98.29
Q1 2023	35,962	$3,587	$97.94	$87.83 - $108.44
Q4 2022	36,278	$3,595	$93.27	$83.33 - $102.60
Q3 2022	39,888	$3,498	$90.80	$83.36 - $99.84
Q2 2022	38,545	$3,527	$89.98	$77.49 - $106.96
Q1 2022	27,284	$2,871	$91.89	$79.49 - $113.24
Q4 2021	27,097	$3,163	$111.77	$104.67 - $121.29
Q3 2021	25,631	$2,902	$102.37	$83.04 - $114.43
Q2 2021	24,137	$2,155	$88.68	$81.59 - $96.96
Q1 2021	21,340	$2,081	$88.68	$77.59 - $95.36
Q4 2020	19,315	$1,740	$75.22	$64.49 - $85.98
Q3 2020	17,979	$1,295	$74.81	$66.26 - $79.56
Q2 2020	10,834	$878	$67.56	$57.66 - $76.48
Q1 2020	10,176	$731	$67.97	$54.43 - $77.49