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QTRX · Current Report (Form 8-K) · Filed May 12, 2026

Quanterix Corp — Current Report (Form 8-K)

Form
8-K
Filed
May 12, 2026
Period
May 11, 2026
Ticker
QTRX
Accession
0001628280-26-034124
Boardroom Alpha · Filing insights

Quanterix CFO Vandana Sriram to depart June 15, 2026; severance and a replacement search underway.

About Quanterix Corp
Market cap
$165M
1Y TSR
−50.8%
3Y TSR
−49.2%
Board grade
C-
Sector
Healthcare
CEO
Everett Cunningham
Last annual meeting: Jun 9, 2026 · View full Quanterix Corp profile →
qtrx-20260511

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 11, 2026
_________________________________________________
QUANTERIX CORPORATION
(Exact name of registrant as specified in its charter)
_________________________________________________
Delaware001-3831920-8957988
(State or other jurisdiction
of incorporation)
(Commission File Number)(IRS Employer
Identification No.)
900 Middlesex Turnpike
Billerica, MA
01821
(Address of principal executive offices)
(Zip Code)
(617) 301-9400
(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:
o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o 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, $0.001 par value per shareQTRXThe 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 o
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. o



Item 5.02    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
Vandana Sriram will be leaving Quanterix Corporation (the “Company”) and will no longer serve as the Chief Financial Officer and Treasurer of the Company effective June 15, 2026. Ms. Sriram will receive severance benefits in accordance with the terms of her employment agreement with the Company, as amended, consisting of the continued payment of her base salary for 12 months, payment of an amount equal to her annual target bonus for 2026, and subsidized health benefits for 12 months.
Ms. Sriram’s departure is not related to any disagreements with the Company on any matter relating to its accounting practices, financial statements, internal controls, or operations.
The Company is conducting a search, with the assistance of a leading executive search firm, to identify a successor for the Chief Financial Officer position.
Item 7.01    Regulation FD Disclosure.
On May 12, 2026, the Company issued a press release, which announced the pending departure of Ms. Sriram (the “Release”). A copy of the Release is attached as Exhibit 99.1 and incorporated herein by reference.
The information contained or incorporated in this Item 7.01, including Exhibit 99.1, is being furnished, and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.
Item 9.01    Financial Statements and Exhibits.
(d)Exhibits
Exhibit
No.
Description
99.1
104Cover 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 thereunto duly authorized.
Date: May 12, 2026
QUANTERIX CORPORATION
By:/s/ Daniel S. Char
Name:
Daniel S. Char
Title:
Chief Legal Officer and Corporate Secretary

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Reference

Frequently asked questions

When did Quanterix Corp file this 8-K?
Quanterix Corp (QTRX) filed this Current Report (Form 8-K) with the SEC on May 12, 2026. The accession number assigned by EDGAR is 0001628280-26-034124.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Quanterix CFO Vandana Sriram to depart June 15, 2026; severance and a replacement search underway. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Quanterix Corp's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Quanterix Corp has filed under CIK 1503274, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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