WESTPORT FUEL SYSTEMS INC

CUSIP: 960908309 Class: COM NEW

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2023
Shares 81,229 Value ($000) $77 Avg Close — Range —
Q4 2022
Shares 148,893 Value ($000) $115 Avg Close — Range —
Q3 2022
Shares 216,800 Value ($000) $189 Avg Close — Range —
Q2 2022
Shares 223,199 Value ($000) $225 Avg Close — Range —
Q1 2022
Shares 254,866 Value ($000) $403 Avg Close — Range —
Q4 2021
Shares 159,785 Value ($000) $379 Avg Close — Range —
Q3 2021
Shares 240,210 Value ($000) $790 Avg Close — Range —
Q2 2021
Shares 195,303 Value ($000) $1,037 Avg Close — Range —
Q1 2021
Shares 63,510 Value ($000) $457 Avg Close — Range —
Q4 2020
Shares 91,434 Value ($000) $487 Avg Close — Range —
Q3 2020
Shares 89,898 Value ($000) $147 Avg Close — Range —
Q2 2020
Shares 140,315 Value ($000) $174 Avg Close — Range —
Q1 2020
Shares 157,500 Value ($000) $148 Avg Close — Range —
Q4 2019
Shares 103,331 Value ($000) $245 Avg Close — Range —
Q3 2019
Shares 38,731 Value ($000) $105 Avg Close — Range —
Q2 2019
Shares 54,638 Value ($000) $148 Avg Close — Range —
Q1 2019
Shares 5,288 Value ($000) $8 Avg Close — Range —
Q4 2018
Shares 10,906 Value ($000) $15 Avg Close — Range —
Q2 2018
Shares 60,183 Value ($000) $152 Avg Close — Range —
Q1 2018
Shares 72,513 Value ($000) $159 Avg Close — Range —
Q4 2017
Shares 134,984 Value ($000) $508 Avg Close — Range —
Q3 2017
Shares 40,379 Value ($000) $132 Avg Close — Range —
Q2 2017
Shares 37,138 Value ($000) $87 Avg Close — Range —
Q1 2017
Shares 23,838 Value ($000) $23 Avg Close — Range —
Q4 2016
Shares 47,277 Value ($000) $53 Avg Close — Range —
Q3 2016
Shares 55,720 Value ($000) $90 Avg Close — Range —
Q2 2016
Shares 37,416 Value ($000) $62 Avg Close — Range —
Q1 2016
Shares 20,861 Value ($000) $54 Avg Close — Range —
Q4 2015
Shares 52,368 Value ($000) $105 Avg Close — Range —
Q3 2015
Shares 93,496 Value ($000) $233 Avg Close — Range —
Q2 2015
Shares 38,309 Value ($000) $182 Avg Close — Range —
Q1 2015
Shares 30,307 Value ($000) $119 Avg Close — Range —
Q4 2014
Shares 84,821 Value ($000) $317 Avg Close — Range —
Q3 2014
Shares 78,717 Value ($000) $827 Avg Close — Range —
Q2 2014
Shares 159,778 Value ($000) $2,879 Avg Close — Range —
Q1 2014
Shares 227,916 Value ($000) $3,300 Avg Close — Range —
Q4 2013
Shares 215,998 Value ($000) $4,236 Avg Close — Range —
Q3 2013
Shares 52,894 Value ($000) $1,280 Avg Close — Range —