SD

SD 1 conflict_mineral_disc._2.htm SD SD

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM SD

SPECIALIZED DISCLOSURE REPORT

Impinj, Inc.

(Exact name of registrant as specified in its charter)

     Delaware

     001-37824

     91-2041398

     (State or other jurisdiction
of incorporation or organization)

     (Commission
File Number)
 
     (I.R.S. Employer
Identification No.)

400 Fairview Avenue North, Suite 1200

Seattle, Washington 98109

(Address of principal executive offices, including zip code)

Cary Baker, Chief Financial Officer

(206) 517-5300

(Name and telephone number, including area code, of the person to contact in connection with this report.)

Check the appropriate box to indicate the rule pursuant to which this Form is being submitted, and provide the period to which the information in this Form applies:


☒	Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2025.

☐	Rule 13q-1 under the Securities Exchange Act (17 CFR 240.13q-1) for the fiscal year ended December 31, 2025.

Section 1 — Conflict Minerals Disclosure

Item 1.01 Conflict Minerals Disclosure and Report

Conflict Minerals Disclosure

The Conflict Minerals Report of Impinj, Inc. for the calendar year ended December 31, 2025, is filed herewith as Exhibit 1.01, and is publicly available at investor.impinj.com. The content of our website as referred to in this Form SD is included for general information only and is not incorporated by reference into this Form SD.

Item 1.02 Exhibit

The Conflict Minerals Report required by Item 1.01 is filed as Exhibit 1.01 of this Form SD.

Section 2 — Resource Extraction Issuer Disclosure

Item 2.01 Resource Extraction Issuer Disclosure and Report

Not applicable.

Section 3 — Exhibits

Item 3.01 Exhibits


Exhibit No.	Description
1.01	Conflict Minerals Report for the reporting period from January 1, 2025 to December 31, 2025.

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.

By:		/s/ Cary Baker
		Cary Baker Chief Financial Officer

Date: May 29, 2026

SEC Form SD filed by Impinj Inc.