[8-K] Ecovyst Inc. Reports Material Event

Rhea-AI Filing Summary

Ecovyst Inc. (ECVT) furnished an 8-K announcing it issued a press release reporting financial results for the quarter ended September 30, 2025. The press release is provided as Exhibit 99.1.

The company states the information furnished under Item 2.02, including Exhibit 99.1, is not deemed “filed” for purposes of Section 18 of the Exchange Act and is not incorporated by reference into other filings unless specifically referenced. The Inline XBRL cover page is included as Exhibit 104. The report was signed by Vice President and Chief Financial Officer Michael Feehan.

0001708035false00017080352025-11-042025-11-04

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 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): November 4, 2025

Ecovyst Inc.

Commission File Number: 001-38221

Delaware

81-3406833

(State or other jurisdiction of incorporation or organization)

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

600 Lee Road, Suite 200

Wayne, Pennsylvania

19087

(Address of principal executive offices)

(Zip Code)

(484)

617-1200

(Registrant’s telephone number, including area code)

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:
☐			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))

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

Title of each class

Trading symbol

Name of each exchange on which registered

Common stock, par value $0.01 per share

ECVT

New York Stock Exchange

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 2.02						Results of Operations and Financial Condition.
On November 4, 2025, Ecovyst Inc. issued a press release announcing the reporting of its financial results for the quarter ended September 30, 2025. A copy of the press release is furnished with this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.
									The information in this Current Report on Form 8-K (including the exhibit attached hereto) shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section. The information in this Current Report on Form 8-K (including the exhibit attached hereto) shall not be deemed incorporated by reference into any filing or other document under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing or document.
Item 9.01						Financial Statements and Exhibits.
(d)			Exhibits
Exhibit No.						Description
99.1						Press release issued by Ecovyst Inc. announcing financial results for the quarter ended September 30, 2025
104						The cover page from this Current Report on Form 8-K of Ecovyst Inc., formatted in Inline XBRL and included as Exhibit 101

SIGNATURE

 

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.

Date:

November 4, 2025

Ecovyst Inc.

By:

/s/ MICHAEL FEEHAN

Name:

Michael Feehan

Title:

Vice President and Chief Financial Officer

FAQ

What did Ecovyst (ECVT) announce in this 8-K?

Ecovyst furnished a press release reporting financial results for the quarter ended September 30, 2025, included as Exhibit 99.1.

Which period does the Ecovyst (ECVT) update cover?

The update covers financial results for the quarter ended September 30, 2025.

Is the information in this Ecovyst (ECVT) 8-K considered filed?

No. The company states the Item 2.02 information, including Exhibit 99.1, is furnished and not deemed “filed” under Section 18 of the Exchange Act.

Where can I find the Ecovyst (ECVT) press release?

It is attached as Exhibit 99.1 to the 8-K.

What other exhibit is included with the Ecovyst (ECVT) 8-K?

The Inline XBRL cover page is included as Exhibit 104.

Who signed the Ecovyst (ECVT) 8-K and when?

It was signed by Michael Feehan, Vice President and Chief Financial Officer, on November 4, 2025.

Where is Ecovyst (ECVT) listed?

Ecovyst’s common stock trades on the New York Stock Exchange under the symbol ECVT.