ENERFLEX LTD

Ticker: EFXT CUSIP: 29269R105 Class: Stock

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

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

Q3 2025

Shares 100 Value ($000) $1 Avg Close $9.28 Range $7.59 - $11.27

Q2 2025

Shares 59 Value ($000) $0 Avg Close $7.14 Range $6.16 - $8.16

Q1 2025

Shares 59 Value ($000) $0 Avg Close $8.78 Range $6.79 - $10.53

Q2 2024

Shares 7,226 Value ($000) $39 Avg Close $5.34 Range $4.54 - $6.17

Q2 2023

Shares 159 Value ($000) $1 Avg Close $5.91 Range $5.39 - $6.67

Q1 2023

Shares 20,724 Value ($000) $124 Avg Close $6.34 Range $5.24 - $7.39

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	100	$1	$9.28	$7.59 - $11.27
Q2 2025	59	$0	$7.14	$6.16 - $8.16
Q1 2025	59	$0	$8.78	$6.79 - $10.53
Q2 2024	7,226	$39	$5.34	$4.54 - $6.17
Q2 2023	159	$1	$5.91	$5.39 - $6.67
Q1 2023	20,724	$124	$6.34	$5.24 - $7.39