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 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
Other
Form
Description
Date
Format
EFFECT
Notice from the SEC of registration effectiveness
Sep 23, 2024
Open Notice from the SEC of registration effectiveness in HTML.
Open Notice from the SEC of registration effectiveness in DOC file.
Open Notice from the SEC of registration effectiveness in PDF file.
Open Notice from the SEC of registration effectiveness in XLS file.
SC 13D/A
Amendment to a SC 13D filing
Sep 11, 2024
Open Amendment to a SC 13D filing in HTML.
Open Amendment to a SC 13D filing in DOC file.
Open Amendment to a SC 13D filing in PDF file.
Open Amendment to a SC 13D filing in XLS file.
F-3
Registration statement for certain foreign private issuers offered for certain transactions
Sep 6, 2024
Open Registration statement for certain foreign private issuers offered for certain transactions in HTML.
Open Registration statement for certain foreign private issuers offered for certain transactions in DOC file.
Open Registration statement for certain foreign private issuers offered for certain transactions in PDF file.
Open Registration statement for certain foreign private issuers offered for certain transactions in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Aug 28, 2024
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
Aug 12, 2024
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
Jul 2, 2024
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
May 24, 2024
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.
SC 13D/A
Amendment to a SC 13D filing
May 22, 2024
Open Amendment to a SC 13D filing in HTML.
Open Amendment to a SC 13D filing in DOC file.
Open Amendment to a SC 13D filing in PDF file.
Open Amendment to a SC 13D filing in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
May 20, 2024
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
May 16, 2024
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
May 8, 2024
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
Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
Apr 17, 2024
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.
SC 13D/A
Amendment to a SC 13D filing
Apr 10, 2024
Open Amendment to a SC 13D filing in HTML.
Open Amendment to a SC 13D filing in DOC file.
Open Amendment to a SC 13D filing in PDF file.
Open Amendment to a SC 13D filing in XLS file.
SC 13D
Filing by person(s) reporting owned shares of common stock in a public company >5%
Apr 8, 2024
Open Filing by person(s) reporting owned shares of common stock in a public company >5% in HTML.
Open Filing by person(s) reporting owned shares of common stock in a public company >5% in DOC file.
Open Filing by person(s) reporting owned shares of common stock in a public company >5% in PDF file.
Open Filing by person(s) reporting owned shares of common stock in a public company >5% in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Apr 3, 2024
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
Mar 27, 2024
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
Mar 26, 2024
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
Mar 21, 2024
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
Feb 23, 2024
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/A
Amendment to a previously filed 6-K
Feb 8, 2024
Open Amendment to a previously filed 6-K in HTML.
Open Amendment to a previously filed 6-K in DOC file.
Open Amendment to a previously filed 6-K in PDF file.
Open Amendment to a previously filed 6-K in XLS file.
SC 13G
Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions
Feb 1, 2024
Open Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions in HTML.
Open Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions in DOC file.
Open Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions in PDF file.
Open Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Jan 25, 2024
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/A
Amendment to a previously filed 6-K
Jan 18, 2024
Open Amendment to a previously filed 6-K in HTML.
Open Amendment to a previously filed 6-K in DOC file.
Open Amendment to a previously filed 6-K in PDF file.
Open Amendment to a previously filed 6-K in XLS file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Jan 17, 2024
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
Jan 5, 2024
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.
1-25
26-28