Director Adebayo O. Ogunlesi buys $6 million of Kosmos Energy Ltd. (KOS)

Adebayo O. Ogunlesi, director of Kosmos Energy Ltd., bought 3,157,895 shares on the open market on March 10, 2026 at an average of $1.90 a share, for a total of $6 million. The purchase was reported to the SEC on Form 4 on March 12, 2026.

It raised their holding by 174%, to 4,974,184 shares.

Kosmos Energy Ltd. stock was up 122.6% over the 13 weeks before the purchase.

3 other insiders also bought at least $10,000 of KOS within 30 days, which makes this a cluster buy.

In the 12 months up to this filing, Kosmos Energy Ltd. insiders reported 4 open-market purchases and 0 sales.

WallStPal Score: 62 out of 100, because of raised their holding by 174%; a large purchase; 3 other insiders also bought.

What happened next: after 1 month the stock was up 53.7% (56.2 points better than the S&P 500); after 3 months the stock was up 52.1% (42.4 points better than the S&P 500); after 6 months the stock was up 46.3% (31.8 points better than the S&P 500). Based on weekly prices from the week of the purchase.

Our read

This one purchase is 86% of all insider buying at KOS in the past year, the first open-market purchase by Adebayo O. Ogunlesi in our records. A single purchase is a data point, not a forecast: insiders can be early, and sometimes simply wrong.

Source: SEC Form 4 filing ↗. This story was written automatically from the filing and weekly price data. Information, not investment advice.

Examples

Big insider purchases have made news before. In January 2016, with bank stocks falling, JPMorgan Chase CEO Jamie Dimon bought 500,000 JPMorgan shares, about $26 million of his own money, and the purchase was widely reported as a sign of confidence.

Explain it like I'm 13

Adebayo O. Ogunlesi helps run Kosmos Energy Ltd.. Spending $6 million of their own money on the company's stock is like a coach buying a big stack of tickets to their own team's games: it suggests they think the team will do well. It is not a promise, and insiders can be wrong.

More: all KOS insider trades · Adebayo O. Ogunlesi's track record