Impinj posts preliminary Q4 2025 results update

Impinj, Inc. filed a current report describing that it has released preliminary, unaudited financial information for the fourth quarter ended December 31, 2025.

Accepted by SEC EDGAR 01/13/2026 - 04:18 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Impinj, Inc. filed a current report describing that it has released preliminary, unaudited financial information for the fourth quarter ended December 31, 2025. The company shared this early look at revenue and adjusted EBITDA in a press release titled “Impinj Announces Preliminary Fourth-Quarter 2025 Revenue and Adjusted EBITDA Ahead of Participation at 28th Annual Needham Growth Conference,” issued on January 13, 2026 and attached as an exhibit.

The company notes that its actual fourth-quarter 2025 results are still being finalized and that the preliminary figures may differ materially from management’s expectations once the review is complete. The press release and the related information are furnished rather than filed, which means they are not subject to certain Exchange Act liabilities and are not automatically incorporated into other securities law filings.

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, or exhibit attachments filed with this report.

FAQ

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

What did Impinj (PI) disclose in its latest 8-K filing?

Impinj disclosed that it issued a press release with preliminary, unaudited financial information for the fourth quarter ended December 31, 2025, including revenue and adjusted EBITDA figures.

Which period does Impinj’s preliminary financial information cover?

The preliminary unaudited financial information Impinj described covers the fourth quarter ended December 31, 2025.

Why did Impinj release preliminary Q4 2025 results?

Impinj released preliminary Q4 2025 revenue and adjusted EBITDA in a press release titled “Impinj Announces Preliminary Fourth-Quarter 2025 Revenue and Adjusted EBITDA Ahead of Participation at 28th Annual Needham Growth Conference,” indicating the update was provided ahead of that conference.

Are Impinj’s preliminary Q4 2025 results final?

No. Impinj states that its actual results for the fourth quarter ended December 31, 2025 are still being finalized and that the preliminary unaudited information is subject to further review and could differ materially from management’s expectations.

Is the Impinj preliminary Q4 2025 press release considered filed with the SEC?

No. The company specifies that the information in the current report and in Exhibit 99.1 is furnished, not filed, and is not subject to Section 18 liabilities or automatically incorporated into Securities Act or Exchange Act filings.

What exhibits are attached to Impinj’s January 13, 2026 8-K?

The 8-K includes Exhibit 99.1, the January 13, 2026 press release with preliminary Q4 2025 information, and Exhibit 104, the cover page interactive data file embedded as Inline XBRL.

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

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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): January 13, 2026

Impinj, Inc.

(Exact name of registrant as specified in its charter)

Delaware		001-37824		91-2041398
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

400 Fairview Avenue North, Suite 1200

Seattle, Washington 98109

(Address of principal executive offices, including zip code)

(206) 517-5300

(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(s)	Name of each exchange on which registered
Common Stock, par value $0.001 per share	PI	The Nasdaq Global Select Market

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 January 13, 2026, Impinj, Inc. (the “Company”) issued a press release announcing certain preliminary unaudited financial information for the fourth quarter ended December 31, 2025. A copy of the press release, entitled “Impinj Announces Preliminary Fourth-Quarter 2025 Revenue and Adjusted EBITDA Ahead of Participation at 28th Annual Needham Growth Conference” is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. The Company’s actual results for the fourth quarter ended December 31, 2025 are still being finalized; therefore, such preliminary unaudited financial information is subject to further review and actual results could differ materially from management’s expectations.

The information in this Current Report on Form 8-K and Exhibit 99.1 attached hereto shall not be deemed “filed” for 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, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits

99.1	Press release dated January 13, 2026
104	Cover Page Interactive Data File (embedded as 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.

		Impinj, Inc.
Date: January 13, 2026		By:		/s/ Chris Diorio
				Chris Diorio
				Chief Executive Officer