Skip to main content
Search Menu
IR Home
Corporate
CEO Letter
Corporate Profile
Management
Board of Directors
Committee Composition
Corporate Governance
Board Diversity Matrix
Financials
(current)
Analyst Coverage
Annual Reports
Fundamentals
Investor FAQs
Quarterly Results
SEC Filings
(current)
Stock Information
Stock Quote
Interactive Chart
Historical Price Lookup
Investor Calculator
News & Events
Press Releases
Events Calendar
Webcasts and Presentations
Contact Us
IR Contacts
Email Alerts
Search Menu
IR Home
Corporate
CEO Letter
Corporate Profile
Management
Board of Directors
Committee Composition
Corporate Governance
Board Diversity Matrix
Financials
(current)
Analyst Coverage
Annual Reports
Fundamentals
Investor FAQs
Quarterly Results
SEC Filings
(current)
Stock Information
Stock Quote
Interactive Chart
Historical Price Lookup
Investor Calculator
News & Events
Press Releases
Events Calendar
Webcasts and Presentations
Contact Us
IR Contacts
Email Alerts
SEC Filings
SEC Filings
NASDAQ
QH
Year
Trailing 12-Months
Calendar Year 2026
Calendar Year 2025
Calendar Year 2024
Calendar Year 2023
Calendar Year 2022
Calendar Year 2021
Calendar Year 2020
Calendar Year 2019
View
All Filings
Annual Filings
Current Filings
Registration Statements
Section 16
Other
Form
Description
Date
Format
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Dec 19, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Oct 14, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Sep 26, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XBLR Viewer.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XBLR file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Sep 11, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Sep 8, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Sep 3, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
424B5
Form of prospectus disclosing information facts events covered in both forms 424B2 424B3
Aug 27, 2025
Open Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 in HTML.
Open Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 in DOC file.
Open Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 in PDF file.
Open Form of prospectus disclosing information facts events covered in both forms 424B2 424B3 in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Aug 26, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
F-6 POS
Post-effective amendment to a previously filed F-6
Aug 25, 2025
Open Post-effective amendment to a previously filed F-6 in HTML.
Open Post-effective amendment to a previously filed F-6 in DOC file.
Open Post-effective amendment to a previously filed F-6 in PDF file.
Open Post-effective amendment to a previously filed F-6 in XLS file.
20-F/A
Amendment to a previously filed 20-F
Aug 25, 2025
Open Amendment to a previously filed 20-F in HTML.
Open Amendment to a previously filed 20-F in DOC file.
Open Amendment to a previously filed 20-F in PDF file.
Open Amendment to a previously filed 20-F in XLS file.
Open Amendment to a previously filed 20-F in XBLR Viewer.
Open Amendment to a previously filed 20-F in XBLR file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Aug 20, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Jun 12, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
20-F/A
Amendment to a previously filed 20-F
May 9, 2025
Open Amendment to a previously filed 20-F in HTML.
Open Amendment to a previously filed 20-F in DOC file.
Open Amendment to a previously filed 20-F in PDF file.
Open Amendment to a previously filed 20-F in XLS file.
Open Amendment to a previously filed 20-F in XBLR Viewer.
Open Amendment to a previously filed 20-F in XBLR file.
20-F
Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
Apr 30, 2025
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in HTML.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in DOC file.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in PDF file.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in XLS file.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in XBLR Viewer.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in XBLR file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Apr 29, 2025
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
F-6EF
Filing to become effective immediately upon filing
Mar 27, 2025
Open Filing to become effective immediately upon filing in HTML.
Open Filing to become effective immediately upon filing in DOC file.
Open Filing to become effective immediately upon filing in PDF file.
Open Filing to become effective immediately upon filing in XLS file.
SCHEDULE 13D/A
SCHEDULE 13D/A
Feb 10, 2025
Open SCHEDULE 13D/A in HTML.
Open SCHEDULE 13D/A in DOC file.
Open SCHEDULE 13D/A in PDF file.
Open SCHEDULE 13D/A in XLS file.
SCHEDULE 13D/A
SCHEDULE 13D/A
Feb 10, 2025
Open SCHEDULE 13D/A in HTML.
Open SCHEDULE 13D/A in DOC file.
Open SCHEDULE 13D/A in PDF file.
Open SCHEDULE 13D/A in XLS file.
SCHEDULE 13D/A
SCHEDULE 13D/A
Feb 10, 2025
Open SCHEDULE 13D/A in HTML.
Open SCHEDULE 13D/A in DOC file.
Open SCHEDULE 13D/A in PDF file.
Open SCHEDULE 13D/A in XLS file.