[8-K] Senseonics Holdings, Inc. Reports Material Event

Rhea-AI Filing Summary

Senseonics Holdings, Inc. reported that it issued a press release announcing financial results for the quarter ended September 30, 2025, and provided details for a conference call to discuss results, corporate highlights, and outlook. The press release was furnished as Exhibit 99.1 to this report. The information in this report, including Exhibit 99.1, is being furnished and shall not be deemed filed under the Exchange Act.

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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): November 5, 2025

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SENSEONICS HOLDINGS, INC.

(Exact Name of Registrant as Specified in its Charter)

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Delaware	​	001-37717	​	47-1210911
(State or Other Jurisdiction of Incorporation)	​	(Commission File Number)	​	(IRS Employer Identification No.)

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20451 Seneca Meadows Parkway
Germantown, MD 20876-7005

(Address of Principal Executive Office) (Zip Code)

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Registrant's telephone number, including area code: (301) 515-7260

Not Applicable

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 (see General Instruction A.2 below):

☐    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	SENS	NYSE American

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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).

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Emerging growth company ☐

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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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Item 2.02. Results of Operations and Financial Condition.

On November 5, 2025, Senseonics Holdings, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2025, as well as information regarding a conference call to discuss these financial results and the Company’s recent corporate highlights and outlook. This press release has been furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by this reference.    

The information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished and 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. The information contained herein and in the accompanying exhibit is not incorporated by reference in any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof and irrespective of any general incorporation language in any filings.

Item 9.01. Financial Statements and Exhibits.

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(d) Exhibits.

Exhibit		​	​
Number			Description
99.1			Press Release of Senseonics Holdings, Inc. dated November 5, 2025. ​ ​
104		Cover Page Interactive Data (embedded within the Inline XBRL document).

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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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Date: November 5, 2025	SENSEONICS HOLDINGS, INC.
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​	By:	/s/ Rick Sullivan
​	Name:	Rick Sullivan
​	Title:	Chief Financial Officer

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FAQ

What did SENS announce in its 8-K?

Senseonics announced financial results for the quarter ended September 30, 2025, and shared conference call information.

How were the results communicated by SENS?

Results were provided via a press release furnished as Exhibit 99.1.

Is the Exhibit 99.1 information considered filed?

No. The company states the information is furnished and shall not be deemed filed under the Exchange Act.

What additional details were included with the results?

The company included information regarding a conference call to discuss results, corporate highlights, and outlook.

Which period do the reported results cover for SENS?

They cover the quarter ended September 30, 2025.

Where can investors find the press release?

It is attached as Exhibit 99.1 to the report.