Date of Report (Date of earliest event reported): October 16, 2023

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30 CORPORATE DRIVE, SUITE 200

Burlington, MA 01803-4238

(Address of principal executive offices) (Zip code)

Registrant’s telephone number, including area code: (781) 270-1200

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Securities registered pursuant to Section 12(b) of the Act:

Securities registered pursuant to section 12(g) of the Act: None

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:

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).

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. ☐

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As previously disclosed, CIRCOR International, Inc. a Delaware corporation (“CIRCOR” or the “Company”), entered into an Agreement and Plan of Merger, by and among CIRCOR, Cube BidCo, Inc., a Delaware corporation (“Parent”), and Cube Merger Sub, Inc., a Delaware corporation and wholly owned subsidiary of Parent (“Merger Sub”), dated as of June 5, 2023, as amended as of June 26, 2023 and June 29, 2023 (the “Merger Agreement”), pursuant to which Merger Sub will merge with and into the Company (the “Merger”), with the Company surviving the Merger. Parent and Merger Sub are each an affiliate of investment funds managed by Kohlberg Kravis Roberts & Co. L.P. (“KKR”), a leading global investment firm.

On October 16, 2023, the Company confirmed that all regulatory approvals relating to the Merger have been received. The stockholders of CIRCOR approved the transaction at a special meeting held on August 24, 2023. The Merger is currently expected to close prior to market hours on October 18, 2023, subject to the satisfaction of customary closing conditions.

The information in this Item 7.01 of Form 8-K shall not be deemed “filed” for purposes of Section 18 of the Exchange Act or otherwise subject to the liability that section, nor shall it be deemed incorporated by reference into any registration statement or other document filed under the Securities Act of 1933 or the Exchange Act, except as expressly set forth by special reference in such filing.

Cautionary Statement Regarding Forward Looking Statements

This Current Report on Form 8-K includes forward-looking statements that are subject to risks, uncertainties and other factors that could cause actual results to differ materially from those implied by the forward-looking statements. All statements other than statements of historical fact are statements that could be deemed forward-looking statements, including all statements regarding the intent, belief or current expectation of the Company and members of its senior management team and can typically be identified by words such as “believe,” “expect,” “estimate,” “predict,” “target,” “potential,” “likely,” “continue,” “ongoing,” “could,” “should,” “intend,” “may,” “might,” “plan,” “seek,” “anticipate,” “project” and similar expressions, as well as variations or negatives of these words. Forward-looking statements include, without limitation, statements regarding the timing and completion of the proposed merger. Investors are cautioned that any such forward-looking statements are not guarantees of future performance and involve risks and uncertainties and are cautioned not to place undue reliance on these forward-looking statements. Actual results may differ materially from those currently anticipated due to a number of risks and uncertainties. Risks and uncertainties that could cause the actual results to differ from expectations contemplated by forward-looking statements include: uncertainties as to the timing of the merger; the occurrence of any event, change or other circumstance that could give rise to the termination of the Merger Agreement, including circumstances requiring a party to pay the other party a termination fee pursuant to the Merger Agreement; the ability of the parties to consummate the proposed transaction on a timely basis or at all; the satisfaction of the conditions precedent to the consummation of the proposed transaction; the effects of the transaction (or the announcement or pendency thereof) on relationships with associates, customers, manufacturers, suppliers, employees (including the risks relating to the ability to retain or hire key personnel), other business partners or governmental entities; transaction costs; the risk that the merger will divert management’s attention from the Company’s ongoing business operations or otherwise disrupts the Company’s ongoing business operations; certain restrictions during the pendency of the proposed transaction that may impact the Company’s ability to pursue certain business opportunities or strategic transactions; risks associated with litigation relating to the proposed transaction; inability to achieve expected results in pricing and cost cut actions and the related impact on margins and cash flow; the effectiveness of the Company’s internal control over financial reporting and disclosure controls and procedures; the remediation of the material weaknesses in the Company’s internal controls over financial reporting or other potential weaknesses of which the Company is not currently aware or which have not been detected; the uncertainty associated with the current worldwide economic conditions and the continuing impact on economic and financial conditions in the United States and around the world, including as a result of COVID-19, rising inflation, increasing interest rates, natural disasters, military conflicts, including the conflict between Russia and Ukraine, terrorist attacks and other similar matters, and other risks and uncertainties detailed from time to time in documents filed with the SEC by the Company, including current reports on Form 8-K, quarterly reports on Form 10-Q and annual reports on Form 10-K. All forward-looking statements are based on information currently available to the Company and the Company assumes no obligation to update any forward-looking statements, whether as a result of new information, future developments or otherwise, except as may be required by applicable law. The information set forth herein speaks only as of the date hereof.

SIGNATURES

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

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