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Magnolia Oil & Gas Corp

MGY Mostly scheduled
CIK 0001698990 #1149 in the set updated 17 Sep 2026
Bought (120 mo)
$7.91M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$3.45B
$0.00 on a plan · $3.43B straight out of an exercise
Sold at will
$22.41M
29 of 51 sales
Net
−$3.44B
−$14.50M against sales at will

By person

21 insiders · 98 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
EnerVest, Ltd. entity
Director
$1.71B (11) scheduled
−$1.71B
2,099,403
$56.22M
−93.4%
Walker John B
Director
$2.20M (3)
$1.71B (11) scheduled
−$1.71B
2,714,888
$72.70M
−91.5%
MacDougall Michael G.
Director
$11.56M (22)
−$11.56M
1,877,464
$50.28M
Yang Timothy D.
EVP, CHIEF LEGAL & COMM & SEC
$223.40K (1)
$4.39M (1)
−$4.17M
889,114
$23.81M
+145.3%
CHAZEN STEPHEN I
CHAIRMAN, CEO, PRESIDENT
$4.15M (25)
+$4.15M
7,045,971
$188.69M
+45,003%
Stavros Christopher G
CEO & CHAIRMAN
$191.04K (2)
$3.51M (1)
−$3.32M
883,592
$23.66M
Corales Brian
SVP & CHIEF FINANCIAL OFFICER
$960.96K (1)
−$960.96K
184,178
$4.93M
+116.1%
SMITH DAN F
Director
$522.22K (1)
−$522.22K
127,232
$3.41M
DJEREJIAN EDWARD P
Director
$521.60K (1)
−$521.60K
116,745
$3.13M
Acosta Arcilia
Director
$249.58K (2)
$559.78K (1)
−$310.20K
134,721
$3.61M
Ropp Ralph Lewis
Director
$227.09K (2)
+$227.09K
26,007
$696.47K
Khani David M.
Director
$201.45K (2)
+$201.45K
30,676
$821.50K
Busch Angela M
Director
$155.37K (3)
+$155.37K
94,161
$2.52M
Szabo Shandell
Director
$252.23K (2)
$375.17K (1)
−$122.94K
20,710
$554.61K
LARSON JAMES R
Director
$38.64K (4)
+$38.64K
97,295
$2.61M
Chase Valerie
VP, CAO & CONTROLLER
$20.69K (1)
+$20.69K
92,888
$2.49M
TPG Group Holdings (SBS) Advisors, Inc. entity
Former Director
4,739,224
$126.92M
Millican Steve
SVP - OPERATIONS
328,820
$8.81M
Leat Chad A
Director
40,000
$1.07M
Tamraz Eduardo
Former Officer
15,000
$401.70K
Davidson Martin
Former Officer
5,000
$133.90K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Walker John B
23 Sep 2024
Director
Sold after exercise indirect
7,000,000
$25.86
$181.02M
EnerVest, Ltd.
23 Sep 2024
Director
Sold after exercise
7,000,000
$25.86
$181.02M
EnerVest, Ltd.
14 May 2024
Director
Sold after exercise
12,000,000
$25.58
$306.96M
Walker John B
14 May 2024
Director
Sold after exercise indirect
12,000,000
$25.58
$306.96M
EnerVest, Ltd.
8 Nov 2022
Director
Sold after exercise
7,500,000
$24.26
$181.95M
Walker John B
8 Nov 2022
Director
Sold after exercise indirect
7,500,000
$24.26
$181.95M
Walker John B
6 Jun 2022
Director
Sold after exercise indirect
7,500,000
$27.01
$202.58M
EnerVest, Ltd.
6 Jun 2022
Director
Sold after exercise
7,500,000
$27.01
$202.58M
Walker John B
14 Mar 2022
Director
Sold after exercise indirect
7,500,000
$21.72
$162.90M
EnerVest, Ltd.
14 Mar 2022
Director
Sold after exercise
7,500,000
$21.72
$162.90M
Walker John B
3 Feb 2022
Director
Sold after exercise indirect
550,815
$21.00
$11.57M
Walker John B
3 Feb 2022
Director
Sold after exercise indirect
6,905,000
$21.00
$145.01M
EnerVest, Ltd.
3 Feb 2022
Director
Sold after exercise
550,815
$21.00
$11.57M
EnerVest, Ltd.
3 Feb 2022
Director
Sold after exercise
6,905,000
$21.00
$145.01M
EnerVest, Ltd.
7 Oct 2021
Director
Sold after exercise
5,000,000
$18.50
$92.50M
Walker John B
7 Oct 2021
Director
Sold after exercise indirect
5,000,000
$18.50
$92.50M
EnerVest, Ltd.
28 Sep 2021
Director
Sold after exercise
7,500,000
$16.38
$122.85M
Walker John B
28 Sep 2021
Director
Sold after exercise indirect
7,500,000
$16.38
$122.85M
EnerVest, Ltd.
18 Jun 2021
Director
Sold after exercise
7,600,000
$14.35
$109.06M
Walker John B
18 Jun 2021
Director
Sold after exercise indirect
7,600,000
$14.35
$109.06M
EnerVest, Ltd.
5 Mar 2021
Director
Sold after exercise
19,550,000
$10.16
$198.56M
Walker John B
5 Mar 2021
Director
Sold after exercise indirect
19,550,000
$10.16
$198.56M

What was left out

Form 4 filings counted 299
Amendments (4/A) skipped 1
Filings about a different issuer 1
Unreadable filings 0
Joint filings 21
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 22
Sales at will 29
Transactions with no price 8
Shares from compensation/vesting 165,946,481
Sales filed before the plan box existed 22
History held since 12 May 2017