MAGNOLIA OIL & GAS CORP

Ticker: MGY CUSIP: 559663109 Class: Common Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025

Shares 716 Value ($000) $16 Avg Close $22.74 Range $21.30 - $24.35

Q4 2024

Shares 62 Value ($000) $1 Avg Close $25.98 Range $22.59 - $29.02

Q3 2024

Shares 62 Value ($000) $2 Avg Close $25.20 Range $22.71 - $27.63

Q1 2023

Shares 82 Value ($000) $2 Avg Close $22.20 Range $18.81 - $24.29

Q1 2020

Shares 147 Value ($000) $1 Avg Close $8.61 Range $3.23 - $13.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	716	$16	$22.74	$21.30 - $24.35
Q4 2024	62	$1	$25.98	$22.59 - $29.02
Q3 2024	62	$2	$25.20	$22.71 - $27.63
Q1 2023	82	$2	$22.20	$18.81 - $24.29
Q1 2020	147	$1	$8.61	$3.23 - $13.29