Quanterix Corporation (QTRX)
Nasdaq: QTRX · Laboratory Analytical Instruments · Billerica, MA · filing with the SEC since 2010
Filings
362 filings since 2017 beside 716 insider forms · Accelerated filer · read from EDGAR on Nov 13, 2026Due nextAccelerated filer
10-K
Annual report for the fiscal year ending Dec 31, 2026Accelerated filers have 75 days after the fiscal year ends.
by Mar 16, 2027
10-Q
Quarterly report for the quarter ending Mar 31, 2027Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end.
by May 10, 2027
A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 40 days after the quarter ended. The proxy statement was last filed Apr 24, 2026.
Filings a yearinsider forms included
11817415594739617582
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 15 times in the last 36 months, the newest Jun 9, 2026.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest May 14, 2025.Listing warning from its exchange (8-K item 3.01): 1 time in the last 36 months, the newest Nov 22, 2024.Warning not to rely on past financial statements (8-K item 4.02): 1 time in the last 36 months, the newest Nov 12, 2024.SEC letters: 10 in the last 36 months, the newest Jun 11, 2025.A late-filing notice, Form NT 10-Q, filed Nov 13, 2024.
Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.
FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026
8-K items 2.02, 7.01, 9.01
Results released; Investor disclosure (Regulation FD) · Current report
Aug 10, 2026
8-K items 2.02, 7.01, 9.01
Results released; Investor disclosure (Regulation FD) · Current report
Jun 9, 2026
8-K items 5.02, 7.01, 9.01
Officer or director change; Investor disclosure (Regulation FD) · Current report
May 12, 2026
8-K items 5.02, 7.01, 9.01
Officer or director change; Investor disclosure (Regulation FD) · Current report
May 11, 2026
May 6, 2026
8-K items 2.02, 7.01, 9.01
Results released; Investor disclosure (Regulation FD) · Current report
Jan 8, 2026
8-K items 2.02, 5.02, 7.01, 9.01
Results released; Officer or director change; Investor disclosure (Regulation FD) · Current report
Nov 20, 2025
8-K items 5.02, 7.01, 9.01
Officer or director change; Investor disclosure (Regulation FD) · Current report
Sep 24, 2025
8-K items 5.07, 7.01, 9.01
Shareholder vote; Investor disclosure (Regulation FD) · Current report
Sep 23, 2025
Sep 23, 2025
8-K/A item 9.01
Financial statements and exhibits · Current report, amended
Jul 8, 2025
40 of 362 shown
Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.