Walker John B

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
23 Sep 24	MGY Magnolia Oil & Gas	Class A Common Stock	Sell	Dispose S	Yes	No	25.86	7,000,000	181.02 mm	2,099,403
23 Sep 24	MGY Magnolia Oil & Gas	Class A Common Stock	Conversion	Acquire C	Yes	No	0	4,934,442	0.00	9,099,403
23 Sep 24	MGY Magnolia Oil & Gas	Class B Common Stock Class A Common Stock	Sell	Dispose S	Yes	No	25.86	500,000	12.93 mm	5,523,479
23 Sep 24	MGY Magnolia Oil & Gas	Class B Common Stock Class A Common Stock	Conversion	Dispose C	Yes	No	0	4,934,442	0.00	6,023,479
14 May 24	MGY Magnolia Oil & Gas	Class A Common Stock	Sell	Dispose S	Yes	No	25.58	12,000,000	306.96 mm	4,164,961
14 May 24	MGY Magnolia Oil & Gas	Class A Common Stock	Conversion	Acquire C	Yes	No	0	7,868,884	0.00	16,164,961
14 May 24	MGY Magnolia Oil & Gas	Class B Common Stock Class A Common Stock	Sell	Dispose S	Yes	No	25.58	3,000,000	76.74 mm	10,957,921
14 May 24	MGY Magnolia Oil & Gas	Class B Common Stock Class A Common Stock	Conversion	Dispose C	Yes	No	0	7,868,884	0.00	13,957,921
7 May 24	MGY Magnolia Oil & Gas	Class A Common Stock	Grant	Acquire A	No	No	0	6,364	0.00	615,485

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.