Kosmos Energy to redeem $25M of 7.75% 2027 notes

Kosmos Energy plans a $25 million partial redemption of its 7.750% senior notes due 2027, with the transaction expected to settle on September 30, 2026.

Rhea-AI Filing Summary

Kosmos Energy Ltd. (KOS) announced a partial redemption of its outstanding debt. The company has issued a notice of partial redemption for $25,000,000 aggregate principal amount of its 7.750% senior notes due 2027, with redemption expected to occur on September 30, 2026. Kosmos also states that it may elect to pursue one or more additional optional redemptions of these notes prior to their final maturity date. This report clarifies that it does not itself constitute a formal notice of redemption to noteholders.

Positive

• $25,000,000 of 7.750% senior notes due 2027 are slated for partial redemption, which reduces higher-coupon debt and can lower future interest expense.

Negative

• None.

8-K Event Classification

Item 7.01 — Regulation FD Disclosure

1 item

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Key Figures

Partial redemption amount: $25,000,000 aggregate principal Coupon rate: 7.750% Maturity year of notes: 2027 +2 more

5 metrics

Partial redemption amount $25,000,000 aggregate principal Senior notes subject to partial redemption announced September 18, 2026

Coupon rate 7.750% Interest rate on senior notes due 2027 being partially redeemed

Maturity year of notes 2027 Senior notes for which a partial redemption has been announced

Expected redemption date September 30, 2026 Date on which the partial redemption of notes is expected to occur

Form type Form 8-K, Item 7.01 Regulation FD Disclosure format used for the partial redemption announcement

Key Terms

partial redemption, senior notes, Regulation FD, optional redemptions

4 terms

partial redemption financial

"issued a notice of partial redemption with respect to $25,000,000"

Partial redemption is when an issuer repays only a portion of a debt or redeemable security issue—such as bonds, notes, or preferred shares—rather than the entire outstanding amount. It matters to investors because it changes the size of their holding and future cash flows: some holders receive cash for the redeemed portion while remaining investors retain a smaller, unchanged instrument, similar to trimming part of a loan and leaving the rest on the original terms.

senior notes financial

"aggregate principal amount of its 7.750% senior notes due 2027"

Senior notes are a type of loan that a company borrows from investors, promising to pay it back with interest. They are called "senior" because in case the company faces financial trouble, these lenders are paid back before others. This makes senior notes safer for investors compared to other types of loans or bonds.

Regulation FD regulatory

"Item 7.01 Regulation FD."

Regulation FD is a rule that prevents company insiders, like executives, from sharing important information with some people before others get it. It matters because it helps ensure all investors have equal access to key news, making the stock market fairer and reducing chances of insider trading.

optional redemptions financial

"may elect to pursue one or more additional optional redemptions"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Kosmos Energy Ltd. (KOS) announce regarding its senior notes?

Kosmos Energy announced a partial redemption of $25,000,000 aggregate principal amount of its 7.750% senior notes due 2027, with redemption expected to occur on September 30, 2026.

What is the coupon and maturity of the Kosmos Energy (KOS) notes being partially redeemed?

The notes being partially redeemed are 7.750% senior notes due 2027, meaning they carry a 7.750% interest rate and are scheduled to mature in 2027.

When is the partial redemption of Kosmos Energy’s (KOS) notes expected to occur?

The redemption of the $25,000,000 aggregate principal amount of 7.750% senior notes due 2027 is expected to occur on September 30, 2026.

Can Kosmos Energy (KOS) redeem more of its 7.750% senior notes before maturity?

Yes. Kosmos Energy states it may elect to pursue one or more additional optional redemptions of its 7.750% senior notes due 2027 before their final maturity date.

Does this 8-K serve as the official redemption notice for Kosmos Energy’s notes?

No. The company states that this report does not constitute a notice of redemption with respect to the 7.750% senior notes due 2027.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/21/2026 - 06:32 AM Accepted by SEC EDGAR 09/21/2026 - 06:32 AM Learn about SEC filing dates

false000150999100015099912026-09-182026-09-18

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):

September 18, 2026

KOSMOS ENERGY LTD.

(Exact Name of Registrant as Specified in its Charter)

Delaware

001-35167

98-0686001

(State or other jurisdiction of incorporation)

(Commission File Number)

(I.R.S. Employer Identification No.)

8176 Park Lane
Dallas,			Texas						75231
(Address of Principal Executive Offices)									(Zip Code)

Title of each class

Trading Symbol

Name of each exchange on which registered:

Common Stock $0.01 par value

KOS

New York Stock Exchange

London Stock Exchange

Registrant’s telephone number, including area code: +1 214 445 9600

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01 Regulation FD.

On September 18, 2026, Kosmos Energy Ltd. (the “Company”) issued a notice of partial redemption with respect to $25,000,000 aggregate principal amount of its 7.750% senior notes due 2027 (the “Notes”). Redemption of the Notes is expected to occur on September 30, 2026. The Company may elect to pursue one or more additional optional redemptions prior to the final maturity date of the Notes.

This Current Report on Form 8-K does not constitute a notice of redemption with respect to the Notes.

2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: September 21, 2026

			KOSMOS ENERGY LTD.
						By:			/s/ Neal D. Shah
									Neal D. Shah
									Senior Vice President, Chief Financial Officer

3

Filing Exhibits & Attachments

3 documents

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