Kosmos Energy Ltd. KOS NYSE

NYSE • Energy • Oil & Gas Exploration & Production • US • USD

SharesGrow Score

38/100

1/7 Pass

SharesGrow Intrinsic Value

Kosmos Energy Ltd. (KOS) has 20 known insider and institutional holders on record. The largest holder is Krieger David Benjamin with 33,574,222 shares. Other notable holders include Ogunlesi Adebayo O. and INGLIS ANDREW G.

Over the last 12 months, insiders have made 25 transactions in KOS stock — 14 buys (valued at $8.02M) and 9 sells (valued at $428.13K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.

KOS Insider Ownership

Top Holder

Krieger David Benjamin

33,574,222 shares

Buys (12 mo)

$8.02M value

Sells (12 mo)

$428.13K value

12-Month Transaction Activity

Buy 56%

Sell 36%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Krieger David Benjamin	Director	33,574,222	2018-11-28	100%
2	Ogunlesi Adebayo O.	Director	4,974,184	2026-03-12	15%
3	Inglis Andrew G	Chairman and CEO	4,542,807	2026-03-12	14%
4	Dailly Paul A	SVP, Chief Geoscientist	4,297,006	2014-06-26	13%
5	Warburg Pincus & Co.	Director	2,911,137	2019-03-01	9%
6	Shah Nealesh D.	SVP and CFO	1,863,061	2026-03-12	6%
7	Ball Christopher James	SVP, Chief Commercial Officer	1,724,823	2025-02-06	5%
8	Dunlevy W Greg	Executive VP and CFO	1,385,824	2014-06-30	4%
9	Doughty Jason	SVP and General Counsel	1,315,551	2024-02-07	4%
10	Mclaughlin Dennis C	SVP, Development	1,307,873	2012-06-13	4%
11	Maxted Brian F	Director	1,282,641	2019-06-07	4%
12	Hayes William S	SVP, Government Affairs	1,204,177	2014-09-02	4%
13	Clark Richard Ryan	SVP,pres.gulf of Mexico Unit	843,294	2023-02-02	3%
14	Wright Christopher Alan	Director	758,188	2017-05-16	2%
15	Chambers Thomas P	SVP and CFO	678,178	2020-02-04	2%
16	Garrett Marvin M	SVP, Drilling	471,483	2017-02-02	1%
17	Haas Eric	SVP, Production & Development	465,960	2019-02-04	1%
18	Nobel Paul	Senior VP, CAO	447,633	2019-02-04	1%
19	Sterin Steven	Director	369,931	2025-06-06	1%
20	Glass Ronald W.	VP & Chief Accounting Officer	342,945	2026-02-05	1%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-03-10	Shah Nealesh D.	SVP and CFO	Informative Buy	157,894	$1.90	$300K
2026-03-10	Inglis Andrew G	Chairman and CEO	Informative Buy	315,790	$1.90	$600K
2026-03-10	Stice J Michael	Director	Informative Buy	52,631	$1.90	$100K
2026-03-10	Ogunlesi Adebayo O.	Director	Informative Buy	3,157,895	$1.90	$6M
2026-02-04	Marion Josh R.	SVP and General Counsel	Informative Sell	3,284	$1.42	$4.66K
2026-02-03	Marion Josh R.	SVP and General Counsel	Informative Sell	19,656	$1.37	$26.93K
2026-02-04	Shah Nealesh D.	SVP and CFO	Informative Sell	24,690	$1.42	$35.06K
2026-02-03	Shah Nealesh D.	SVP and CFO	Informative Sell	54,434	$1.37	$74.57K
2026-02-04	Glass Ronald W.	VP & Chief Accounting Officer	Informative Sell	3,313	$1.42	$4.7K
2026-02-03	Glass Ronald W.	VP & Chief Accounting Officer	Informative Sell	19,285	$1.37	$26.42K
2026-02-04	Inglis Andrew G	Chairman and CEO	Informative Sell	44,628	$1.42	$63.37K
2026-02-03	Inglis Andrew G	Chairman and CEO	Informative Sell	103,554	$1.37	$141.87K
2026-01-31	Marion Josh R.	SVP and General Counsel	RSU Award	58,080	-	-
2026-01-31	Shah Nealesh D.	SVP and CFO	RSU Award	163,350	-	-
2026-01-31	Glass Ronald W.	VP & Chief Accounting Officer	RSU Award	55,000	-	-
2026-01-31	Inglis Andrew G	Chairman and CEO	RSU Award	297,660	-	-
2025-06-05	Grant John Douglas Kelso	Director	Informative Sell	27,923	$1.81	$50.54K
2025-06-04	Grant John Douglas Kelso	Director	Tax Withholding of RSU	275	$1.81	$497.75
2025-06-05	Franklin Roy A.	Director	RSU Award	96,591	$1.76	$170K
2025-06-04	Franklin Roy A.	Director	Tax Withholding of RSU	299	$1.81	$541.19
2025-06-05	Moraeus Hanssen Maria	Director	RSU Award	96,591	$1.76	$170K
2025-06-05	Goodwin Deanna L	Director	RSU Award	96,591	$1.76	$170K
2025-06-05	Stice J Michael	Director	RSU Award	96,591	$1.76	$170K
2025-06-05	Ogunlesi Adebayo O.	Director	RSU Award	96,591	$1.76	$170K
2025-06-05	Sterin Steven	Director	RSU Award	96,591	$1.76	$170K