DOUGLAS DYNAMICS INC

Ticker: PLOW CUSIP: 25960R105 Class: Common Stock

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

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

Q4 2025
Shares 2,241 Value ($000) $73 Avg Close $31.63 Range $28.52 - $34.41
Q1 2024
Shares 122 Value ($000) $0 Avg Close $25.31 Range $22.34 - $29.79
Q4 2023
Shares 1,953 Value ($000) $0 Avg Close $28.72 Range $23.15 - $31.52
Q3 2022
Shares 100 Value ($000) $2 Avg Close $30.45 Range $27.76 - $33.86
Q1 2022
Shares 455 Value ($000) $15 Avg Close $36.36 Range $33.03 - $40.82
Q4 2021
Shares 255 Value ($000) $9 Avg Close $40.36 Range $35.73 - $45.66
Q1 2021
Shares 3,609 Value ($000) $166 Avg Close $46.08 Range $39.50 - $51.44
Q4 2020
Shares 857 Value ($000) $36 Avg Close $38.42 Range $33.31 - $44.20
Q2 2020
Shares 2 Value ($000) $0 Avg Close $34.67 Range $25.63 - $40.99
Q3 2019
Shares 1,472 Value ($000) $65 Avg Close $41.87 Range $37.36 - $45.91
Q3 2018
Shares 1,676 Value ($000) $73 Avg Close $46.54 Range $41.50 - $49.50
Q2 2018
Shares 838 Value ($000) $40 Avg Close $45.21 Range $40.55 - $48.90
Q4 2017
Shares 505 Value ($000) $19 Avg Close $39.93 Range $36.45 - $42.60
Q4 2016
Shares 561 Value ($000) $18 Avg Close $31.78 Range $25.23 - $34.75
Q4 2015
Shares 30 Value ($000) $0 Avg Close $21.90 Range $19.38 - $24.48
Q4 2014
Shares 210 Value ($000) $5 Avg Close $21.46 Range $18.40 - $24.90