ITRM files 8-K, furnishes Q3 2025 financial results press release

Rhea-AI Filing Summary

Iterum Therapeutics plc filed a Form 8-K announcing it has furnished a press release with its financial results for the third quarter ended September 30, 2025. The press release is included as Exhibit 99.1.

The company states the information is being furnished—not deemed “filed” under Section 18 of the Exchange Act—and will not be incorporated by reference into other SEC filings. The filing is administrative in nature and includes the Inline XBRL cover page as Exhibit 104.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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1

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 14, 2025

Iterum Therapeutics plc

(Exact name of Registrant as Specified in Its Charter)

Ireland			001-38503	Not applicable
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
25 North Wall Quay
Dublin 1, Ireland				Not applicable
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: +353 1 6694820

(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:

☐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(s)		Name of each exchange on which registered
Ordinary Shares, par value $0.01 per share		ITRM		The Nasdaq Stock Market LLC

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 14, 2025, Iterum Therapeutics plc issued a press release announcing its financial results for the third quarter ended September 30, 2025. A copy of the press release is furnished herewith as Exhibit 99.1.

The information in this current report on Form 8-K, including the press release attached as Exhibit 99.1 hereto, is being furnished, but shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended. The information contained herein and in the accompanying exhibit shall not be incorporated by reference into any filing with the U.S. Securities and Exchange Commission made by Iterum Therapeutics plc, whether made before or after the date hereof, regardless of any general incorporation language in such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.	Description
99.1	Press Release of Iterum Therapeutics plc, dated November 14, 2025
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

			Iterum Therapeutics plc
Date:	November 14, 2025	By:	/s/ Corey N. Fishman
			Corey N. Fishman Chief Executive Officer

FAQ

What did Iterum Therapeutics (ITRM) disclose in this 8-K?

Iterum furnished a press release announcing financial results for the quarter ended September 30, 2025.

Which exhibit contains the Q3 2025 results for ITRM?

The press release with results is included as Exhibit 99.1.

Is the information considered filed or furnished?

It is furnished and not deemed “filed” under Section 18 of the Exchange Act and not incorporated by reference.

What additional exhibit is included with the 8-K?

The Cover Page Interactive Data File (Inline XBRL) is included as Exhibit 104.

When was the press release for ITRM’s Q3 2025 results issued?

The press release is dated November 14, 2025.

Where are Iterum’s ordinary shares listed and under what symbol?

They trade on The Nasdaq Stock Market LLC under the symbol ITRM.