PRAIRIE OPER CO

Ticker: PROP CUSIP: 739650109 Class: COM

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

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

Q4 2025

Shares 49,018 Value ($000) $83 Avg Close $1.82 Range $1.57 - $2.25

Q3 2025

Shares 23,465 Value ($000) $47 Avg Close $2.85 Range $1.79 - $4.33

Q1 2025

Shares 336 Value ($000) $2 Avg Close $7.30 Range $4.50 - $10.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	49,018	$83	$1.82	$1.57 - $2.25
Q3 2025	23,465	$47	$2.85	$1.79 - $4.33
Q1 2025	336	$2	$7.30	$4.50 - $10.58