EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2025
Shares 124 Value ($000) $0 Avg Close $70.97 Range $63.29 - $77.29
Q2 2025
Shares 121 Value ($000) $0 Avg Close $76.63 Range $71.84 - $82.91
Q3 2023
Shares 149 Value ($000) $0 Avg Close $87.51 Range $81.83 - $93.97
Q2 2023
Shares 73 Value ($000) $0 Avg Close $90.75 Range $82.22 - $98.29
Q1 2022
Shares 243 Value ($000) $26 Avg Close $91.89 Range $79.49 - $113.24
Q4 2021
Shares 165 Value ($000) $19 Avg Close $111.77 Range $104.67 - $121.29
Q4 2020
Shares 505 Value ($000) $45 Avg Close $75.22 Range $64.49 - $85.98
Q3 2020
Shares 38 Value ($000) $2 Avg Close $74.81 Range $66.26 - $79.56
Q1 2020
Shares 2,052 Value ($000) $147 Avg Close $67.97 Range $54.43 - $77.49
Q3 2019
Shares 7,058 Value ($000) $493 Avg Close $62.89 Range $53.83 - $67.85
Q4 2018
Shares 138 Value ($000) $6 Avg Close $46.35 Range $41.04 - $50.11
Q3 2018
Shares 789 Value ($000) $42 Avg Close $47.22 Range $43.99 - $50.40
Q4 2017
Shares 746 Value ($000) $53 Avg Close $33.56 Range $31.78 - $35.23
Q2 2015
Shares 3,129 Value ($000) $140 Avg Close $19.41 Range $18.38 - $21.41
Q1 2015
Shares 449 Value ($000) $39 Avg Close $18.85 Range $17.24 - $20.22