Kosmos Energy KOS Insider Ownership

NYSE KOS
$2.57 -0.01 (-0.39%)
As of: Sep 29, 2026 · 3:59 PM EDT

Insider Holdings by Owner

17.67Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
2.98%
▼-0.063% pp QoQ
Shares Held by Insiders
17.67Mn
filed for Sep 2026
▼-2.08% QoQ
Shares Outstanding
593.44Mn
593,441,000 shares
Direct Holdings
17.67Mn
Indirect: 0
Net Shares Traded (QoQ)
-374.50K
net selling in Sep 2026
Insiders Holding Shares
15
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

Kosmos Energy's top three insider shareholders as of September 29, 2026 are Adebayo O. Ogunlesi (Director, 5.04Mn shares), Andrew G Inglis (Chairman And Ceo, 4.68Mn shares), Nealesh D. Shah (Svp And Cfo, 1.94Mn shares).

Form 4 Holdings

Insiders Holding KOS

Insiders 15
Shares held 17.67Mn
Of outstanding 2.98%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Adebayo O. Ogunlesi Director 5,036,228 0 5,036,228 28.5% 29 May, 2026
2 Andrew G Inglis Chairman And Ceo 4,678,043 0 4,678,043 26.5% 06 Jul, 2026
3 Nealesh D. Shah Svp And Cfo 1,935,410 0 1,935,410 11.0% 06 Jul, 2026
4 Christopher James Ball Svp, Chief Commercial Officer 1,639,925 0 1,639,925 9.3% 06 Feb, 2025
5 Jason Doughty Svp And General Counsel 1,244,324 0 1,244,324 7.0% 07 Feb, 2024
6 Richard Ryan Clark Svp,Pres.Gulf Of Mexico Unit 875,694 0 875,694 5.0% 02 Feb, 2023
7 Steven Sterin Director 393,339 0 393,339 2.2% 29 May, 2026
8 Ronald W. Glass Vp Chief Accounting Officer 358,700 0 358,700 2.0% 06 Jul, 2026
9 Deanna L Goodwin Director 288,363 0 288,363 1.6% 29 May, 2026
10 J Michael Stice Director 269,664 0 269,664 1.5% 29 May, 2026
11 Josh R. Marion Svp And General Counsel 233,404 0 233,404 1.3% 06 Jul, 2026
12 Hanssen Maria Moraeus Director 223,694 0 223,694 1.3% 29 May, 2026
13 Roy A. Franklin Director 212,766 0 212,766 1.2% 29 May, 2026
14 John Douglas Kelso Grant Director 144,355 0 144,355 0.8% 29 May, 2026
15 Sir Richard Billing Dearlove Director 133,476 0 133,476 0.8% 09 Jun, 2023

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

956 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
01 Jul, 2026 Nealesh D. Shah Svp And Cfo Acquired A 118,329 $0.00 $0 1,981,390 Direct
01 Jul, 2026 Andrew G Inglis Chairman And Ceo Acquired A 221,171 $0.00 $0 4,763,978 Direct
01 Jul, 2026 Ronald W. Glass Vp Chief Accounting Officer Acquired A 31,196 $0.00 $0 370,828 Direct
01 Jul, 2026 Josh R. Marion Svp And General Counsel Acquired A 64,248 $0.00 $0 258,373 Direct
02 Jul, 2026 Andrew G Inglis Chairman And Ceo Disposed S 85,935 $2.05 $176.17K 4,678,043 Direct
02 Jul, 2026 Josh R. Marion Svp And General Counsel Disposed S 24,969 $2.05 $51.19K 233,404 Direct
02 Jul, 2026 Ronald W. Glass Vp Chief Accounting Officer Disposed S 12,128 $2.05 $24.86K 358,700 Direct
02 Jul, 2026 Nealesh D. Shah Svp And Cfo Disposed S 45,980 $2.05 $94.26K 1,935,410 Direct
27 May, 2026 John Douglas Kelso Grant Director Disposed F 735 $2.85 $2.09K 125,777 Direct
28 May, 2026 Hanssen Maria Moraeus Director Acquired A 62,044 $2.74 $170.00K 223,694 Direct
27 May, 2026 Roy A. Franklin Director Disposed F 976 $2.85 $2.78K 194,188 Direct
28 May, 2026 Deanna L Goodwin Director Acquired A 62,044 $2.74 $170.00K 288,363 Direct
27 May, 2026 Steven Sterin Director Disposed S 38,636 $2.73 $105.48K 331,295 Direct
28 May, 2026 J Michael Stice Director Acquired A 62,044 $2.74 $170.00K 269,664 Direct
28 May, 2026 Adebayo O. Ogunlesi Director Acquired A 62,044 $2.74 $170.00K 5,036,228 Direct
28 May, 2026 Steven Sterin Director Acquired A 62,044 $2.74 $170.00K 393,339 Direct
27 May, 2026 John Douglas Kelso Grant Director Disposed S 43,466 $2.73 $118.66K 82,311 Direct
28 May, 2026 Roy A. Franklin Director Disposed S 43,466 $2.73 $118.66K 150,722 Direct
28 May, 2026 John Douglas Kelso Grant Director Acquired A 62,044 $2.74 $170.00K 144,355 Direct
28 May, 2026 Roy A. Franklin Director Acquired A 62,044 $2.74 $170.00K 212,766 Direct