MATRIX SVC CO

Ticker: MTRX CUSIP: 576853105 Class: Common Stock

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

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

Q3 2025
Shares 320 Value ($000) $4 Avg Close $14.21 Range $12.00 - $16.11
Q3 2024
Shares 241 Value ($000) $3 Avg Close $9.93 Range $8.61 - $11.69
Q2 2024
Shares 241 Value ($000) $2 Avg Close $11.43 Range $9.55 - $13.43
Q1 2024
Shares 14,704 Value ($000) $192 Avg Close $11.22 Range $8.81 - $13.90
Q4 2023
Shares 7,209 Value ($000) $71 Avg Close $10.86 Range $9.14 - $12.99
Q2 2022
Shares 516 Value ($000) $3 Avg Close $6.27 Range $4.81 - $8.36
Q1 2022
Shares 516 Value ($000) $4 Avg Close $7.55 Range $6.20 - $9.14
Q4 2021
Shares 516 Value ($000) $4 Avg Close $9.41 Range $6.18 - $11.76
Q3 2021
Shares 416 Value ($000) $4 Avg Close $10.72 Range $9.54 - $11.76
Q2 2021
Shares 216 Value ($000) $2 Avg Close $12.07 Range $9.79 - $14.15
Q1 2021
Shares 1,400 Value ($000) $18 Avg Close $13.35 Range $10.66 - $16.32
Q4 2018
Shares 200 Value ($000) $4 Avg Close $20.45 Range $15.43 - $24.75
Q3 2018
Shares 200 Value ($000) $5 Avg Close $21.14 Range $18.10 - $25.75
Q1 2018
Shares 500 Value ($000) $7 Avg Close $16.45 Range $13.00 - $20.25
Q4 2017
Shares 500 Value ($000) $9 Avg Close $15.72 Range $12.76 - $18.50
Q3 2017
Shares 500 Value ($000) $8 Avg Close $11.38 Range $9.05 - $15.45
Q2 2017
Shares 500 Value ($000) $5 Avg Close $11.24 Range $7.80 - $17.70
Q2 2016
Shares 1,183 Value ($000) $20 Avg Close $16.86 Range $14.07 - $19.40
Q1 2016
Shares 1,183 Value ($000) $21 Avg Close $18.05 Range $15.02 - $20.97
Q4 2014
Shares 4,934 Value ($000) $110 Avg Close $22.49 Range $19.05 - $25.91
Q1 2014
Shares 1,500 Value ($000) $51 Avg Close $29.94 Range $23.61 - $34.92
Q4 2013
Shares 1,250 Value ($000) $31 Avg Close $21.34 Range $18.46 - $24.74