Kosmos Energy plans $25M bond redemption Sept. 18

Kosmos Energy Ltd. (KOS) announced that on September 8, 2026 it will issue a notice of partial redemption for $25,000,000 aggregate principal amount of its 7.750% senior notes due 2027.

Available on EDGAR 09/08/2026 - 06:17 AM EDT Accepted by SEC EDGAR 09/08/2026 - 06:16 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Kosmos Energy Ltd. (KOS) announced that on September 8, 2026 it will issue a notice of partial redemption for $25,000,000 aggregate principal amount of its 7.750% senior notes due 2027.

The redemption of these notes is expected to occur on September 18, 2026, and Kosmos states it may elect to undertake additional optional redemptions before the notes’ final maturity date. The current disclosure itself does not constitute a formal notice of redemption to noteholders.

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% Expected redemption date: September 18, 2026 +2 more

5 metrics

Partial redemption amount $25,000,000 aggregate principal Portion of 7.750% senior notes due 2027 subject to notice issued September 8, 2026

Coupon rate 7.750% Interest rate on senior notes due 2027 subject to partial redemption

Expected redemption date September 18, 2026 Date redemption of the specified notes is expected to occur

Notes maturity year 2027 Final maturity year of the 7.750% senior notes

Notice date September 8, 2026 Date Kosmos Energy will issue the notice of partial redemption

Key Terms

partial redemption, 7.750% senior notes due 2027, Regulation FD

3 terms

partial redemption financial

"will issue 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.

7.750% senior notes due 2027 financial

"with respect to $25,000,000 aggregate principal amount of its 7.750% senior notes due 2027"

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.

FAQ

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

What did Kosmos Energy Ltd. (KOS) disclose in this Form 8-K?

Kosmos Energy disclosed that it will issue a notice of partial redemption for $25,000,000 of its 7.750% senior notes due 2027, with the redemption expected to occur on September 18, 2026.

How much of Kosmos Energy’s 7.750% senior notes due 2027 will be redeemed?

Kosmos Energy plans a partial redemption of $25,000,000 aggregate principal amount of its 7.750% senior notes due 2027, according to the Form 8-K disclosure.

When is the expected redemption date for Kosmos Energy’s 7.750% senior notes due 2027?

The redemption of Kosmos Energy’s 7.750% senior notes due 2027 covered by this notice is expected to occur on September 18, 2026, as stated in the Form 8-K.

Does Kosmos Energy intend to fully redeem all of its 7.750% senior notes due 2027 now?

No. Kosmos Energy announced only a partial redemption of $25,000,000 principal. It states that it may elect to pursue one or more additional optional redemptions before the notes’ final maturity date.

Is this Form 8-K itself a formal notice of redemption to noteholders of KOS?

No. The company explicitly states that this communication does not constitute a notice of redemption with respect to the notes. A separate notice of partial redemption is to be issued on September 8, 2026.

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

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false000150999100015099912026-09-082026-09-08

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 8, 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 8, 2026, Kosmos Energy Ltd. (the “Company”) will issue 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 18, 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 8, 2026

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

3

Filing Exhibits & Attachments

3 documents

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 1.8 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT 21.4 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT 12.2 KB