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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.

Individual transactions

98
Insider
Date
Role
Action
Shares
Price
Amount
Khani David M.
1 Sep 2026
Director
Buy
54
$26.78
$1.45K
Khani David M.
7 Aug 2026
Director
Buy
8,000
$25.00
$200.00K
Ropp Ralph Lewis
7 Aug 2026
Director
Buy
5,000
$24.63
$123.13K
Szabo Shandell
1 Jun 2026
Director
Buy
86
$27.44
$2.36K
Szabo Shandell
30 Mar 2026
Director
Sell
11,731
$31.98
$375.17K
DJEREJIAN EDWARD P
10 Mar 2026
Director
Sell
18,000
$28.98
$521.60K
Stavros Christopher G
9 Mar 2026
CEO & CHAIRMAN
Sell
119,954
$29.29
$3.51M
Yang Timothy D.
9 Mar 2026
EVP, CHIEF LEGAL & COMM & SEC
Sell
150,000
$29.29
$4.39M
Corales Brian
9 Mar 2026
SVP & CHIEF FINANCIAL OFFICER
Sell
33,000
$29.12
$960.96K
SMITH DAN F
9 Mar 2026
Director
Sell
18,000
$29.01
$522.22K
Acosta Arcilia
9 Mar 2026
Director
Sell
19,235
$29.10
$559.78K
Ropp Ralph Lewis
11 Nov 2025
Director
Buy
4,500
$23.10
$103.96K
Szabo Shandell
2 May 2025
Director
Buy
11,731
$21.30
$249.87K
Stavros Christopher G
3 Mar 2025
CEO & DIRECTOR
Buy
2,500
$22.06
$55.14K
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
LARSON JAMES R
12 Sep 2023
Director
Buy
1,000
$23.52
$23.52K
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
CHAZEN STEPHEN I
5 Aug 2021
CHAIRMAN, CEO, PRESIDENT
Buy
50,000
$14.12
$706.15K
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
CHAZEN STEPHEN I
19 Nov 2020
Chairman, President & CEO
Buy
40,000
$5.77
$230.92K
CHAZEN STEPHEN I
22 Sep 2020
Chairman, President & CEO
Buy
35,000
$5.59
$195.75K
CHAZEN STEPHEN I
26 Jun 2020
Chairman, President & CEO
Buy
10,000
$5.53
$55.25K
CHAZEN STEPHEN I
25 Jun 2020
Chairman, President & CEO
Buy
14,700
$5.63
$82.74K
CHAZEN STEPHEN I
24 Jun 2020
Chairman, President & CEO
Buy
300
$5.58
$1.67K
CHAZEN STEPHEN I
23 Jun 2020
Chairman, President & CEO
Buy
15,000
$5.95
$89.25K
CHAZEN STEPHEN I
19 Jun 2020
Chairman, President & CEO
Buy
35,000
$5.90
$206.65K
Busch Angela M
6 Mar 2020
Director
Buy
7,500
$6.43
$48.25K
Busch Angela M
5 Mar 2020
Director
Buy
5,000
$7.13
$35.63K
Busch Angela M
27 Feb 2020
Director
Buy
10,000
$7.15
$71.50K
LARSON JAMES R
26 Feb 2020
Director
Buy
650
$7.74
$5.03K
CHAZEN STEPHEN I
25 Feb 2020
Chairman, President & CEO
Buy
136,000
$7.64
$1.04M
CHAZEN STEPHEN I
24 Feb 2020
Chairman, President & CEO
Buy
65,000
$8.11
$526.97K
MacDougall Michael G.
18 Dec 2019
Director
Sell indirect
37,779
$12.48
$471.50K
MacDougall Michael G.
17 Dec 2019
Director
Sell indirect
50,000
$12.47
$623.63K
MacDougall Michael G.
16 Dec 2019
Director
Sell indirect
50,000
$12.26
$612.85K
MacDougall Michael G.
13 Dec 2019
Director
Sell indirect
12,221
$12.06
$147.34K
MacDougall Michael G.
12 Dec 2019
Director
Sell indirect
50,000
$12.06
$602.83K
MacDougall Michael G.
11 Dec 2019
Director
Sell indirect
3,174
$11.81
$37.47K
MacDougall Michael G.
10 Dec 2019
Director
Sell indirect
50,000
$11.74
$587.25K
MacDougall Michael G.
9 Dec 2019
Director
Sell indirect
50,000
$11.64
$582.20K
MacDougall Michael G.
6 Dec 2019
Director
Sell indirect
50,000
$11.49
$574.28K
MacDougall Michael G.
5 Dec 2019
Director
Sell indirect
50,000
$11.20
$559.93K
MacDougall Michael G.
4 Dec 2019
Director
Sell indirect
50,000
$11.33
$566.41K
MacDougall Michael G.
3 Dec 2019
Director
Sell indirect
50,000
$11.04
$552.05K
MacDougall Michael G.
2 Dec 2019
Director
Sell indirect
50,000
$11.15
$557.29K
MacDougall Michael G.
29 Nov 2019
Director
Sell indirect
49,326
$10.91
$538.26K
MacDougall Michael G.
27 Nov 2019
Director
Sell indirect
47,500
$11.32
$537.92K
MacDougall Michael G.
26 Nov 2019
Director
Sell indirect
50,000
$11.45
$572.48K
MacDougall Michael G.
25 Nov 2019
Director
Sell indirect
50,000
$11.61
$580.47K
MacDougall Michael G.
22 Nov 2019
Director
Sell indirect
50,000
$11.52
$575.86K
MacDougall Michael G.
21 Nov 2019
Director
Sell indirect
50,000
$11.57
$578.73K
MacDougall Michael G.
20 Nov 2019
Director
Sell indirect
50,000
$11.42
$570.91K
MacDougall Michael G.
19 Nov 2019
Director
Sell indirect
50,000
$11.23
$561.66K
MacDougall Michael G.
18 Nov 2019
Director
Sell indirect
50,000
$11.47
$573.51K
LARSON JAMES R
27 Aug 2019
Director
Buy
500
$9.96
$4.98K
CHAZEN STEPHEN I
9 Aug 2019
Chairman, President & CEO
Buy
25,000
$10.22
$255.43K
CHAZEN STEPHEN I
6 Mar 2019
Chairman, President & CEO
Buy
25,000
$12.31
$307.74K
LARSON JAMES R
5 Mar 2019
Director
Buy
400
$12.77
$5.11K
Yang Timothy D.
14 Dec 2018
EVP - General Counsel & Sec
Buy
20,000
$11.17
$223.40K
CHAZEN STEPHEN I
14 Dec 2018
Chairman, President & CEO
Buy
45,000
—
no price
CHAZEN STEPHEN I
13 Dec 2018
Chairman, President & CEO
Buy
20,000
—
no price
CHAZEN STEPHEN I
13 Sep 2018
Chairman, President & CEO
Buy
10,000
$13.94
$139.40K
Walker John B
12 Sep 2018
Director
Buy
50,000
$14.00
$700.00K
CHAZEN STEPHEN I
11 Sep 2018
Chairman, President & CEO
Buy
21,805
—
no price
Walker John B
11 Sep 2018
Director
Buy
40,000
$13.76
$550.40K
CHAZEN STEPHEN I
10 Sep 2018
Chairman, President & CEO
Buy
47
$13.40
$629.80
Walker John B
10 Sep 2018
Director
Buy
70,000
$13.59
$951.30K
Stavros Christopher G
7 Sep 2018
Executive VP, CFO & Secretary
Buy
10,000
$13.59
$135.90K
CHAZEN STEPHEN I
7 Sep 2018
Chairman, President & CEO
Buy
31,031
—
no price
Chase Valerie
31 Aug 2018
VP - CAO & Controller
Buy
1,500
$13.79
$20.69K
Acosta Arcilia
31 Aug 2018
Director
Buy
3,600
$13.90
$50.04K
Acosta Arcilia
30 Aug 2018
Director
Buy
14,350
$13.91
$199.54K
CHAZEN STEPHEN I
24 Aug 2017
President & CEO
Buy
15,000
$9.80
$147.00K
CHAZEN STEPHEN I
23 Aug 2017
President & CEO
Buy
14,000
—
no price
CHAZEN STEPHEN I
21 Aug 2017
President & CEO
Buy
11,900
—
no price
CHAZEN STEPHEN I
21 Aug 2017
President & CEO
Buy
2,000
$9.80
$19.60K
CHAZEN STEPHEN I
18 Aug 2017
President & CEO
Buy
2,000
—
no price
CHAZEN STEPHEN I
18 Aug 2017
President & CEO
Buy
15,000
$9.80
$147.00K
CHAZEN STEPHEN I
10 May 2017
President & CEO
Buy
100,000
—
no price

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