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): ~~May~~June 1312, 2025

908 Devices Inc.

(Exact name of registrant as specified in its charter)

Delaware

001-39815

45-4524096

(State or other jurisdiction
of incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

645 Summer Street

Boston, MA 02210

(Address of principal executive offices, including zip code)

(857) 254-1500
(Registrant’s telephone number, including area code)

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:

¨	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	MASS	The NASDAQ Global 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 x

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 25.0207 ~~Results~~Submission of ~~Operations~~Matters ~~and~~to ~~Financial~~a ~~Condition~~Vote of Security Holders.

On ~~May~~June 1312, 2025, 908 Devices Inc. (~~“908~~the ~~Devices~~“Company”) ~~announced~~held its ~~financial~~2025 ~~results~~Annual ~~for~~Meeting of Stockholders (the ~~first~~“2025 ~~quarter~~Annual ~~ended~~Meeting”). ~~March~~As 31of April 17, 2025, the record date for the 2025 Annual Meeting, there were 35,739,753 shares of the Company’s common stock outstanding and entitled to vote at the 2025 Annual Meeting. A ~~copy~~total of ~~the~~25,290,637 ~~press~~shares ~~release~~of iscommon ~~being~~stock ~~furnished~~were aspresent ~~Exhibit~~or represented by proxy at the 2025 Annual Meeting, representing 9970.18% of the issued and outstanding shares entitled to ~~this~~vote ~~Report~~at onthe ~~Form~~meeting, ~~8-K~~representing a quorum. The proposals voted upon, and the final results of the vote were as follows:

~~The~~Proposal ~~information contained in Item 2~~No.02 of1: ~~this~~Election ~~Current Report on Form 8-K is being furnished and shall not be deemed to be “filed” for the purposes~~ of ~~Section~~Class 18II ofDirectors. ~~the~~The ~~Securities Exchange Act~~results ofwere ~~1934,~~ as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section and shall not be incorporated by reference in any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.follows:

Item 9.01 Financial Statements and Exhibits.

Director	For	Withheld	Broker Non-Votes
Kevin J. Knopp, Ph.D.	17,097,308	1,653,206	6,540,123
Tony J. Hunt	17,286,211	1,464,303	6,540,123
Mark Spoto	16,280,761	2,469,753	6,540,123

~~(d)~~Proposal ~~Exhibits~~No. 2: Ratification of the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2025. The results were as follows:

Exhibit No.		Description
For			Against		Abstain
99.1		Press release issued by 908 Devices on May 13, 2025
	25,105,612			17,382		167,643
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.

Date: May 13, 2025	908 Devices Inc.
Date: June 13, 2025	908 Devices Inc.
	By:	/s/ Michael S. Turner
		Name: Michael S. Turner
		Title: Chief Legal and Administrative Officer

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