EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 149,616 Value ($000) $10,392 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 139,623 Value ($000) $9,701 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 136,502 Value ($000) $10,198 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 133,498 Value ($000) $10,821 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 132,201 Value ($000) $11,779 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 131,421 Value ($000) $15,150 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 171,791 Value ($000) $16,341 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 193,189 Value ($000) $15,975 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 197,189 Value ($000) $17,361 Avg Close $79.51 Range $62.65 - $88.86

Q3 2023

Shares 195,250 Value ($000) $16,713 Avg Close $87.51 Range $81.83 - $93.97

Q2 2023

Shares 196,995 Value ($000) $18,384 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 206,522 Value ($000) $20,588 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 318,980 Value ($000) $31,608 Avg Close $93.27 Range $83.33 - $102.60

Q3 2022

Shares 317,109 Value ($000) $27,801 Avg Close $90.80 Range $83.36 - $99.84

Q2 2022

Shares 325,201 Value ($000) $29,746 Avg Close $89.98 Range $77.49 - $106.96

Q1 2022

Shares 353,496 Value ($000) $38,195 Avg Close $91.89 Range $79.49 - $113.24

Q4 2021

Shares 355,988 Value ($000) $41,554 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 366,007 Value ($000) $41,414 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 368,851 Value ($000) $32,905 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 367,009 Value ($000) $35,765 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 368,178 Value ($000) $33,147 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 409,545 Value ($000) $29,500 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 411,112 Value ($000) $33,271 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 426,583 Value ($000) $30,676 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 444,361 Value ($000) $30,666 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 438,491 Value ($000) $30,651 Avg Close $62.89 Range $53.83 - $67.85

Q2 2019

Shares 441,792 Value ($000) $25,862 Avg Close $52.92 Range $50.50 - $55.87

Q1 2019

Shares 437,113 Value ($000) $25,230 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 445,516 Value ($000) $22,592 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 443,928 Value ($000) $23,795 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 426,291 Value ($000) $20,589 Avg Close $42.16 Range $35.08 - $48.38

Q1 2018

Shares 207,024 Value ($000) $16,282 Avg Close $34.66 Range $31.96 - $37.28

Q4 2017

Shares 202,391 Value ($000) $14,390 Avg Close $33.56 Range $31.78 - $35.23

Q3 2017

Shares 207,292 Value ($000) $15,319 Avg Close $30.10 Range $25.97 - $34.44

Q2 2017

Shares 210,098 Value ($000) $12,249 Avg Close $27.13 Range $25.92 - $28.94

Q1 2017

Shares 205,304 Value ($000) $12,226 Avg Close $26.37 Range $25.20 - $27.58

Q4 2016

Shares 198,374 Value ($000) $11,962 Avg Close $26.16 Range $21.82 - $29.29

Q3 2016

Shares 189,672 Value ($000) $9,685 Avg Close $23.44 Range $20.21 - $26.81

Q2 2016

Shares 186,313 Value ($000) $10,883 Avg Close $23.30 Range $21.66 - $26.24

Q1 2016

Shares 176,303 Value ($000) $8,993 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 169,857 Value ($000) $8,484 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 163,506 Value ($000) $7,286 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 162,965 Value ($000) $7,297 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 82,214 Value ($000) $7,309 Avg Close $18.85 Range $17.24 - $20.22

Q4 2014

Shares 80,436 Value ($000) $6,636 Avg Close $17.03 Range $15.31 - $18.48

Q3 2014

Shares 78,746 Value ($000) $5,582 Avg Close $16.08 Range $15.27 - $16.97

Q2 2014

Shares 82,583 Value ($000) $6,120 Avg Close $15.58 Range $14.11 - $16.64

Q1 2014

Shares 83,431 Value ($000) $6,262 Avg Close $16.03 Range $14.26 - $16.90

Q4 2013

Shares 80,750 Value ($000) $6,254 Avg Close $16.37 Range $14.69 - $17.44

Q3 2013

Shares 76,138 Value ($000) $5,470 Avg Close $14.42 Range $12.78 - $15.73

Q2 2013

Shares 74,562 Value ($000) $4,407 Avg Close $11.84 Range $10.87 - $12.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	149,616	$10,392	$70.04	$64.13 - $76.49
Q3 2025	139,623	$9,701	$70.97	$63.29 - $77.29
Q2 2025	136,502	$10,198	$76.63	$71.84 - $82.91
Q1 2025	133,498	$10,821	$85.84	$77.36 - $96.05
Q4 2024	132,201	$11,779	$98.95	$86.42 - $113.62
Q3 2024	131,421	$15,150	$102.48	$91.12 - $113.49
Q2 2024	171,791	$16,341	$88.07	$75.45 - $100.26
Q1 2024	193,189	$15,975	$80.52	$66.82 - $89.81
Q4 2023	197,189	$17,361	$79.51	$62.65 - $88.86
Q3 2023	195,250	$16,713	$87.51	$81.83 - $93.97
Q2 2023	196,995	$18,384	$90.75	$82.22 - $98.29
Q1 2023	206,522	$20,588	$97.94	$87.83 - $108.44
Q4 2022	318,980	$31,608	$93.27	$83.33 - $102.60
Q3 2022	317,109	$27,801	$90.80	$83.36 - $99.84
Q2 2022	325,201	$29,746	$89.98	$77.49 - $106.96
Q1 2022	353,496	$38,195	$91.89	$79.49 - $113.24
Q4 2021	355,988	$41,554	$111.77	$104.67 - $121.29
Q3 2021	366,007	$41,414	$102.37	$83.04 - $114.43
Q2 2021	368,851	$32,905	$88.68	$81.59 - $96.96
Q1 2021	367,009	$35,765	$88.68	$77.59 - $95.36
Q4 2020	368,178	$33,147	$75.22	$64.49 - $85.98
Q3 2020	409,545	$29,500	$74.81	$66.26 - $79.56
Q2 2020	411,112	$33,271	$67.56	$57.66 - $76.48
Q1 2020	426,583	$30,676	$67.97	$54.43 - $77.49
Q4 2019	444,361	$30,666	$61.68	$57.11 - $66.68
Q3 2019	438,491	$30,651	$62.89	$53.83 - $67.85
Q2 2019	441,792	$25,862	$52.92	$50.50 - $55.87
Q1 2019	437,113	$25,230	$50.06	$43.61 - $54.25
Q4 2018	445,516	$22,592	$46.35	$41.04 - $50.11
Q3 2018	443,928	$23,795	$47.22	$43.99 - $50.40
Q2 2018	426,291	$20,589	$42.16	$35.08 - $48.38
Q1 2018	207,024	$16,282	$34.66	$31.96 - $37.28
Q4 2017	202,391	$14,390	$33.56	$31.78 - $35.23
Q3 2017	207,292	$15,319	$30.10	$25.97 - $34.44
Q2 2017	210,098	$12,249	$27.13	$25.92 - $28.94
Q1 2017	205,304	$12,226	$26.37	$25.20 - $27.58
Q4 2016	198,374	$11,962	$26.16	$21.82 - $29.29
Q3 2016	189,672	$9,685	$23.44	$20.21 - $26.81
Q2 2016	186,313	$10,883	$23.30	$21.66 - $26.24
Q1 2016	176,303	$8,993	$21.56	$19.99 - $23.21
Q4 2015	169,857	$8,484	$22.59	$19.61 - $24.33
Q3 2015	163,506	$7,286	$19.51	$17.98 - $20.71
Q2 2015	162,965	$7,297	$19.41	$18.38 - $21.41
Q1 2015	82,214	$7,309	$18.85	$17.24 - $20.22
Q4 2014	80,436	$6,636	$17.03	$15.31 - $18.48
Q3 2014	78,746	$5,582	$16.08	$15.27 - $16.97
Q2 2014	82,583	$6,120	$15.58	$14.11 - $16.64
Q1 2014	83,431	$6,262	$16.03	$14.26 - $16.90
Q4 2013	80,750	$6,254	$16.37	$14.69 - $17.44
Q3 2013	76,138	$5,470	$14.42	$12.78 - $15.73
Q2 2013	74,562	$4,407	$11.84	$10.87 - $12.92