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Kosmos Energy Ltd.

KOS Net selling
CIK 0001509991 #2123 in the set updated 17 Sep 2026
Bought (120 mo)
$7.51M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$3.55B
$14.40M on a plan · $0.00 straight out of an exercise
Sold at will
$3.53B
78 of 125 sales
Net
−$3.54B
−$3.53B against sales at will

By person

29 insiders · 134 transactions
8.0×

Andrew G. Inglis holds 8.0 times base salary in stock. $9.59M of shares against $1.20M in salary for 2025.

Salary from the company's own proxy. The shares are what Andrew G. Inglis last reported holding, valued at $2.05, the price Common Stock was last bought or sold at on the open market here, on 2 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
WARBURG PINCUS & CO. entity
Director
—
$2.06B (24)
−$2.06B
8,985,359
1.51%
$18.42M
−97.4%
Krieger David Benjamin
Director
—
$515.01M (5)
−$515.01M
33,574,222
5.64%
$68.83M
−71.5%
BCP IV GP L.L.C.
10% owner
—
$479.27M (20)
−$479.27M
74,078
0.0124%
$151.86K
−99.9%
Blackstone Holdings III L.P. entity
10% owner
—
$479.27M (20)
−$479.27M
74,078
0.0124%
$151.86K
−99.9%
Ogunlesi Adebayo O.
Director
$6.00M (1)
—
+$6.00M
5,036,228
0.8457%
$10.32M
+247.8%
INGLIS ANDREW G
Chairman and CEO
$917.10K (2)
$5.58M (10) scheduled
−$4.67M
4,678,043
0.7856%
$9.59M
+1,042%
Ball Christopher James
SVP, Chief Commercial Officer
—
$3.46M (6) scheduled
−$3.46M
1,639,925
0.2754%
$3.36M
+624.6%
Shah Nealesh D.
SVP and CFO
$300.00K (1)
$2.91M (10) scheduled
−$2.61M
1,935,410
0.3250%
$3.97M
+222.6%
Doughty Jason
SVP and General Counsel
$50.08K (1)
$1.61M (4) scheduled
−$1.56M
1,244,324
0.2090%
$2.55M
+259.0%
Dearlove Sir Richard Billing
Director
—
$977.77K (1)
−$977.77K
133,476
0.0224%
$273.63K
+72.3%
GOODWIN DEANNA L
Director
—
$749.28K (1)
−$749.28K
288,363
0.0484%
$591.14K
—
Glass Ronald W.
VP & Chief Accounting Officer
$10.10K (1)
$594.01K (10) scheduled
−$583.92K
358,700
0.0602%
$735.33K
+426.4%
Franklin Roy A.
Director
—
$320.26K (3)
−$320.26K
212,766
0.0357%
$436.17K
—
Marion Josh R.
SVP and General Counsel
—
$197.73K (6) scheduled
−$197.73K
233,404
0.0392%
$478.48K
+178.7%
Grant John Douglas Kelso
Director
—
$169.20K (2)
−$169.20K
144,355
0.0242%
$295.93K
—
Darricarrere Yves-Louis
Director
—
$119.98K (1)
−$119.98K
65,191
0.0109%
$133.64K
−3.1%
STICE J MICHAEL
Director
$100.00K (1)
—
+$100.00K
269,664
0.0453%
$552.81K
—
Clark Richard Ryan
SVP,Pres.Gulf of Mexico Unit
$28.75K (1)
$69.50K (1)
−$40.75K
1,278,060
0.2146%
$2.62M
+58.8%
Sterin Steven
Director
$104.99K (1)
$105.48K (1)
−$486.28
393,339
0.0661%
$806.34K
—
MAXTED BRIAN F
Director
—
—
—
1,845,981
0.3100%
$3.78M
+38.7%
Garrett Marvin M
SVP, Drilling
—
—
—
1,421,937
0.2388%
$2.91M
+2.6%
Wright Christopher Alan
Director
—
—
—
749,232
0.1258%
$1.54M
+1.6%
CHAMBERS THOMAS P
SVP and CFO
—
—
—
678,178
0.1139%
$1.39M
+150.8%
Haas Eric
SVP, Production & Development
—
—
—
621,003
0.1043%
$1.27M
+186.0%
NOBEL PAUL
Senior VP, CAO
—
—
—
447,633
0.0752%
$917.65K
+123.1%
Moraeus Hanssen Maria
Director
—
—
—
223,694
0.0376%
$458.57K
—
TONG CHRIS
Director
—
—
—
206,777
0.0347%
$423.89K
+36.2%
Davis Lisa Ann
Director
—
—
—
143,162
0.0240%
$293.48K
—
Anderson Michael James
SVP, Gov't & External Affairs
—
—
—
140,302
0.0236%
$287.62K
+47.2%

Individual transactions

134
Insider
Date
Role
Action
Shares
Price
Amount
Glass Ronald W.
2 Jul 2026
VP & Chief Accounting Officer
Sold on a plan
12,128
$2.05
$24.86K
Marion Josh R.
2 Jul 2026
SVP and General Counsel
Sold on a plan
24,969
$2.05
$51.19K
Shah Nealesh D.
2 Jul 2026
SVP and CFO
Sold on a plan
45,980
$2.05
$94.26K
INGLIS ANDREW G
2 Jul 2026
Chairman and CEO
Sold on a plan
85,935
$2.05
$176.17K
Franklin Roy A.
28 May 2026
Director
Sell
43,466
$2.73
$118.66K
Sterin Steven
27 May 2026
Director
Sell
38,636
$2.73
$105.48K
Grant John Douglas Kelso
27 May 2026
Director
Sell
43,466
$2.73
$118.66K
INGLIS ANDREW G
10 Mar 2026
Chairman and CEO
Buy
315,790
$1.90
$600.00K
Shah Nealesh D.
10 Mar 2026
SVP and CFO
Buy
157,894
$1.90
$300.00K
STICE J MICHAEL
10 Mar 2026
Director
Buy
52,631
$1.90
$100.00K
Ogunlesi Adebayo O.
10 Mar 2026
Director
Buy
3,157,895
$1.90
$6.00M
INGLIS ANDREW G
4 Feb 2026
Chairman and CEO
Sold on a plan
44,628
$1.42
$63.37K
Shah Nealesh D.
4 Feb 2026
SVP and CFO
Sold on a plan
24,690
$1.42
$35.06K
Marion Josh R.
4 Feb 2026
SVP and General Counsel
Sold on a plan
3,284
$1.42
$4.66K
Glass Ronald W.
4 Feb 2026
VP & Chief Accounting Officer
Sold on a plan
3,313
$1.42
$4.70K
INGLIS ANDREW G
3 Feb 2026
Chairman and CEO
Sold on a plan
103,554
$1.37
$141.87K
Shah Nealesh D.
3 Feb 2026
SVP and CFO
Sold on a plan
54,434
$1.37
$74.57K
Marion Josh R.
3 Feb 2026
SVP and General Counsel
Sold on a plan
19,656
$1.37
$26.93K
Glass Ronald W.
3 Feb 2026
VP & Chief Accounting Officer
Sold on a plan
19,285
$1.37
$26.42K
Grant John Douglas Kelso
5 Jun 2025
Director
Sold on a plan
27,923
$1.81
$50.54K
INGLIS ANDREW G
5 Feb 2025
Chairman and CEO
Sold on a plan
138,689
$3.12
$432.71K
Shah Nealesh D.
5 Feb 2025
SVP and CFO
Sold on a plan
78,015
$3.12
$243.41K
Ball Christopher James
5 Feb 2025
SVP, Chief Commercial Officer
Sold on a plan
84,898
$3.12
$264.88K
Marion Josh R.
5 Feb 2025
SVP and General Counsel
Sold on a plan
10,354
$3.12
$32.30K
Glass Ronald W.
5 Feb 2025
VP & Chief Accounting Officer
Sold on a plan
10,354
$3.12
$32.30K
INGLIS ANDREW G
4 Feb 2025
Chairman and CEO
Sold on a plan
139,002
$3.11
$432.30K
Shah Nealesh D.
4 Feb 2025
SVP and CFO
Sold on a plan
78,191
$3.11
$243.17K
Ball Christopher James
4 Feb 2025
SVP, Chief Commercial Officer
Sold on a plan
138,584
$3.11
$431.00K
Marion Josh R.
4 Feb 2025
SVP and General Counsel
Sold on a plan
10,379
$3.11
$32.28K
Glass Ronald W.
4 Feb 2025
VP & Chief Accounting Officer
Sold on a plan
10,379
$3.11
$32.28K
INGLIS ANDREW G
3 Feb 2025
Chairman and CEO
Sold on a plan
102,701
$3.12
$320.43K
Shah Nealesh D.
3 Feb 2025
SVP and CFO
Sold on a plan
56,987
$3.12
$177.80K
Marion Josh R.
3 Feb 2025
SVP and General Counsel
Sold on a plan
16,144
$3.12
$50.37K
Glass Ronald W.
3 Feb 2025
VP & Chief Accounting Officer
Sold on a plan
16,182
$3.12
$50.49K
Ball Christopher James
6 Feb 2024
SVP, Chief Commercial Officer
Sold on a plan
121,915
$5.66
$689.81K
Doughty Jason
6 Feb 2024
SVP and General Counsel
Sold on a plan
71,227
$5.66
$403.01K
Glass Ronald W.
6 Feb 2024
VP & Chief Accounting Officer
Sold on a plan
18,693
$5.66
$105.77K
INGLIS ANDREW G
6 Feb 2024
Chairman and CEO
Sold on a plan
177,430
$5.66
$1.00M
Shah Nealesh D.
6 Feb 2024
SVP and CFO
Sold on a plan
90,454
$5.66
$511.80K
Ball Christopher James
5 Feb 2024
SVP, Chief Commercial Officer
Sold on a plan
125,707
$5.49
$689.82K
Doughty Jason
5 Feb 2024
SVP and General Counsel
Sold on a plan
73,442
$5.49
$403.01K
Glass Ronald W.
5 Feb 2024
VP & Chief Accounting Officer
Sold on a plan
19,274
$5.49
$105.77K
INGLIS ANDREW G
5 Feb 2024
Chairman and CEO
Sold on a plan
182,948
$5.49
$1.00M
Shah Nealesh D.
5 Feb 2024
SVP and CFO
Sold on a plan
93,267
$5.49
$511.80K
Ball Christopher James
2 Feb 2024
SVP, Chief Commercial Officer
Sold on a plan
118,144
$5.84
$689.82K
Doughty Jason
2 Feb 2024
SVP and General Counsel
Sold on a plan
69,025
$5.84
$403.02K
Glass Ronald W.
2 Feb 2024
VP & Chief Accounting Officer
Sold on a plan
18,115
$5.84
$105.77K
INGLIS ANDREW G
2 Feb 2024
Chairman and CEO
Sold on a plan
171,941
$5.84
$1.00M
Shah Nealesh D.
2 Feb 2024
SVP and CFO
Sold on a plan
87,655
$5.84
$511.80K
Ball Christopher James
1 Feb 2024
SVP, Chief Commercial Officer
Sold on a plan
114,423
$6.03
$689.82K
Doughty Jason
1 Feb 2024
SVP and General Counsel
Sold on a plan
66,616
$6.03
$401.61K
Glass Ronald W.
1 Feb 2024
VP & Chief Accounting Officer
Sold on a plan
17,525
$6.03
$105.65K
INGLIS ANDREW G
1 Feb 2024
Chairman and CEO
Sold on a plan
166,524
$6.03
$1.00M
Shah Nealesh D.
1 Feb 2024
SVP and CFO
Sold on a plan
84,672
$6.03
$510.46K
Franklin Roy A.
9 Jun 2023
Director
Sell
8,000
$6.80
$54.40K
GOODWIN DEANNA L
9 Jun 2023
Director
Sell
112,000
$6.69
$749.28K
Dearlove Sir Richard Billing
10 Nov 2022
Director
Sell
147,000
$6.65
$977.77K
Franklin Roy A.
13 Jun 2022
Director
Sell
20,732
$7.10
$147.20K
Clark Richard Ryan
14 May 2021
SVP,Pres.Gulf of Mexico Unit
Sell
25,000
$2.78
$69.50K
Glass Ronald W.
13 Mar 2020
VP & Chief Accounting Officer
Buy
10,000
$1.01
$10.10K
Clark Richard Ryan
11 Mar 2020
SVP,Pres.Gulf of Mexico Unit
Buy
25,000
$1.15
$28.75K
INGLIS ANDREW G
10 Mar 2020
Chairman and CEO
Buy
300,000
$1.06
$317.10K
Sterin Steven
6 Mar 2020
Director
Buy
50,000
$2.10
$104.99K
WARBURG PINCUS & CO.
1 Mar 2019
Director
Sell indirect
27,500,000
$6.51
$179.03M
WARBURG PINCUS & CO.
1 Mar 2019
Director
Sell indirect
27,500,000
$6.51
$179.03M
WARBURG PINCUS & CO.
1 Mar 2019
Director
Sell
13,179,650
$6.51
$85.80M
WARBURG PINCUS & CO.
1 Mar 2019
Director
Sell
13,325,140
$6.51
$86.75M
BCP IV GP L.L.C.
27 Feb 2019
10% owner
Sell indirect
61,149
$6.51
$398.08K
BCP IV GP L.L.C.
27 Feb 2019
10% owner
Sell indirect
450,353
$6.51
$2.93M
BCP IV GP L.L.C.
27 Feb 2019
10% owner
Sell indirect
542,401
$6.51
$3.53M
BCP IV GP L.L.C.
27 Feb 2019
10% owner
Sell indirect
344,132
$6.51
$2.24M
BCP IV GP L.L.C.
27 Feb 2019
10% owner
Sell indirect
21,101,965
$6.51
$137.37M
Blackstone Holdings III L.P.
27 Feb 2019
10% owner
Sell indirect
61,149
$6.51
$398.08K
Blackstone Holdings III L.P.
27 Feb 2019
10% owner
Sell indirect
450,353
$6.51
$2.93M
Blackstone Holdings III L.P.
27 Feb 2019
10% owner
Sell indirect
542,401
$6.51
$3.53M
Blackstone Holdings III L.P.
27 Feb 2019
10% owner
Sell indirect
344,132
$6.51
$2.24M
Blackstone Holdings III L.P.
27 Feb 2019
10% owner
Sell indirect
21,101,965
$6.51
$137.37M
Krieger David Benjamin
26 Nov 2018
Director
Sell indirect
35,000,000
$5.38
$188.30M
Krieger David Benjamin
26 Nov 2018
Director
Sell indirect
17,250,000
$5.43
$93.67M
WARBURG PINCUS & CO.
26 Nov 2018
Director
Sell indirect
35,000,000
$5.38
$188.30M
WARBURG PINCUS & CO.
26 Nov 2018
Director
Sell indirect
35,000,000
$5.38
$188.30M
WARBURG PINCUS & CO.
26 Nov 2018
Director
Sell indirect
17,250,000
$5.43
$93.67M
WARBURG PINCUS & CO.
26 Nov 2018
Director
Sell indirect
17,250,000
$5.43
$93.67M
WARBURG PINCUS & CO.
26 Nov 2018
Director
Sell
16,774,100
$5.38
$90.24M
WARBURG PINCUS & CO.
26 Nov 2018
Director
Sell
16,959,270
$5.38
$91.24M
WARBURG PINCUS & CO.
26 Nov 2018
Director
Sell
8,267,235
$5.43
$44.89M
WARBURG PINCUS & CO.
26 Nov 2018
Director
Sell
8,358,498
$5.43
$45.39M
BCP IV GP L.L.C.
19 Sep 2018
10% owner
Sell indirect
8,956
$8.94
$80.07K
BCP IV GP L.L.C.
19 Sep 2018
10% owner
Sell indirect
65,963
$8.94
$589.71K
BCP IV GP L.L.C.
19 Sep 2018
10% owner
Sell indirect
79,445
$8.94
$710.24K
BCP IV GP L.L.C.
19 Sep 2018
10% owner
Sell indirect
50,405
$8.94
$450.62K
BCP IV GP L.L.C.
19 Sep 2018
10% owner
Sell indirect
3,090,802
$8.94
$27.63M
Blackstone Holdings III L.P.
19 Sep 2018
10% owner
Sell indirect
8,956
$8.94
$80.07K
Blackstone Holdings III L.P.
19 Sep 2018
10% owner
Sell indirect
65,963
$8.94
$589.71K
Blackstone Holdings III L.P.
19 Sep 2018
10% owner
Sell indirect
79,445
$8.94
$710.24K
Blackstone Holdings III L.P.
19 Sep 2018
10% owner
Sell indirect
50,405
$8.94
$450.62K
Blackstone Holdings III L.P.
19 Sep 2018
10% owner
Sell indirect
3,090,802
$8.94
$27.63M
Krieger David Benjamin
19 Sep 2018
Director
Sell indirect
5,684,429
$8.94
$50.82M
WARBURG PINCUS & CO.
19 Sep 2018
Director
Sell indirect
5,684,429
$8.94
$50.82M
WARBURG PINCUS & CO.
19 Sep 2018
Director
Sell indirect
5,684,429
$8.94
$50.82M
WARBURG PINCUS & CO.
19 Sep 2018
Director
Sell
2,724,320
$8.94
$24.36M
WARBURG PINCUS & CO.
19 Sep 2018
Director
Sell
2,754,393
$8.94
$24.62M
Darricarrere Yves-Louis
9 Nov 2017
Director
Sell
14,000
$8.57
$119.98K
WARBURG PINCUS & CO.
26 May 2017
Director
Sell indirect
10,000,000
$7.25
$72.50M
WARBURG PINCUS & CO.
26 May 2017
Director
Sell indirect
10,000,000
$7.25
$72.50M
WARBURG PINCUS & CO.
26 May 2017
Director
Sell
4,792,600
$7.25
$34.75M
WARBURG PINCUS & CO.
26 May 2017
Director
Sell
4,845,506
$7.25
$35.13M
Krieger David Benjamin
26 May 2017
Director
Sell indirect
10,000,000
$7.25
$72.50M
BCP IV GP L.L.C.
26 May 2017
10% owner
Sell indirect
88,066
$7.15
$629.67K
BCP IV GP L.L.C.
26 May 2017
10% owner
Sell indirect
648,610
$7.15
$4.64M
BCP IV GP L.L.C.
26 May 2017
10% owner
Sell indirect
781,182
$7.15
$5.59M
BCP IV GP L.L.C.
26 May 2017
10% owner
Sell indirect
457,034
$7.15
$3.27M
BCP IV GP L.L.C.
26 May 2017
10% owner
Sell indirect
28,025,108
$7.15
$200.38M
Blackstone Holdings III L.P.
26 May 2017
10% owner
Sell indirect
88,066
$7.15
$629.67K
Blackstone Holdings III L.P.
26 May 2017
10% owner
Sell indirect
648,610
$7.15
$4.64M
Blackstone Holdings III L.P.
26 May 2017
10% owner
Sell indirect
781,182
$7.15
$5.59M
Blackstone Holdings III L.P.
26 May 2017
10% owner
Sell indirect
457,034
$7.15
$3.27M
Blackstone Holdings III L.P.
26 May 2017
10% owner
Sell indirect
28,025,108
$7.15
$200.38M
Doughty Jason
3 Mar 2017
SVP and General Counsel
Buy
8,347
$6.00
$50.08K
Krieger David Benjamin
18 Jan 2017
Director
Sell indirect
16,500,000
$6.65
$109.73M
WARBURG PINCUS & CO.
18 Jan 2017
Director
Sell indirect
16,500,000
$6.65
$109.73M
WARBURG PINCUS & CO.
18 Jan 2017
Director
Sell indirect
16,500,000
$6.65
$109.73M
WARBURG PINCUS & CO.
18 Jan 2017
Director
Sell
7,907,790
$6.65
$52.59M
WARBURG PINCUS & CO.
18 Jan 2017
Director
Sell
7,995,084
$6.65
$53.17M
Blackstone Holdings III L.P.
18 Jan 2017
10% owner
Sell indirect
37,752
$6.58
$248.41K
Blackstone Holdings III L.P.
18 Jan 2017
10% owner
Sell indirect
278,037
$6.58
$1.83M
Blackstone Holdings III L.P.
18 Jan 2017
10% owner
Sell indirect
334,865
$6.58
$2.20M
Blackstone Holdings III L.P.
18 Jan 2017
10% owner
Sell indirect
206,185
$6.58
$1.36M
Blackstone Holdings III L.P.
18 Jan 2017
10% owner
Sell indirect
12,643,161
$6.58
$83.19M
BCP IV GP L.L.C.
18 Jan 2017
10% owner
Sell indirect
37,752
$6.58
$248.41K
BCP IV GP L.L.C.
18 Jan 2017
10% owner
Sell indirect
278,037
$6.58
$1.83M
BCP IV GP L.L.C.
18 Jan 2017
10% owner
Sell indirect
334,865
$6.58
$2.20M
BCP IV GP L.L.C.
18 Jan 2017
10% owner
Sell indirect
206,185
$6.58
$1.36M
BCP IV GP L.L.C.
18 Jan 2017
10% owner
Sell indirect
12,643,161
$6.58
$83.19M

What was left out

Form 4 filings counted 243
Amendments (4/A) skipped 9
Filings about a different issuer 0
Unreadable filings 0
Joint filings 13
Sales on a Rule 10b5-1 plan 47
Sales straight out of an exercise 0
Sales at will 78
Transactions with no price 0
Shares from compensation/vesting 24,496,522
Sales filed before the plan box existed 73
History held since 2 Dec 2016