Quarterhill Inc.
Close on Oct 19, 2026
- Market cap
- –
- P/E (TTM)
- –
- Dividend yield
- –
About Quarterhill
Patent Owners & Lessors, SIC 6794
Quarterhill Inc. is a Canadian corporation that files regulatory disclosures with the United States Securities and Exchange Commission as a foreign private issuer. The company's provided filing details its compliance and administrative frameworks, including corporate governance rules, internal financial reporting controls, and the oversight responsibilities of its board audit committee. Because this specific Form 40-F filing serves primarily as an annual regulatory submission and index, the document does not specify the company's operating segments, underlying commercial products, service offerings, or customer categories.
The corporation maintains its principal executive offices in Kitchener, Ontario, Canada, and conducts corporate correspondence from an office located in Ottawa, Ontario. While the provided text specifies contractual lease obligations across multiple future fiscal periods, it does not state any employee figures, operational facility counts, retail locations, or international office networks beyond its Canadian corporate offices and its designated registered service agent located in Wilmington, Delaware.
Summary of the business section of Quarterhill's latest annual report, written by StockData.
Company profile
Company
- Legal name
- Quarterhill Inc.
- Founded
- 1992
- Headquarters
- Toronto, Ontario, Canada
- Address
- 200 Bay Street, North Tower, Suite 1200 M5J 2J2
- Phone
- (416) 247-9652
- Website
- quarterhill.com
- Industry
- Patent Owners & Lessors
- Incorporated in
- A6
- Fiscal year ends
- December 31
Stock & identifiers
- Ticker
- QTRHF
- Exchange
- OTC
- IPO date
- Jan 3, 2011
- Shares outstanding
- 119M, Dec 31, 2018
- SEC CIK
- 1518419
- CUSIP
- 747713105
- ISIN
- US7477131053
- LEI
- 549300B6CK5V1TDGM851
- EIN
- 28-0451743
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
No recent ownership filings by officers or directors
Quarterhill's leadership is listed in its proxy statement (Form DEF 14A).
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Dec 23, 2019 | Deregistration | Termination of SEC registration (Form 15) |
| Dec 13, 2019 | Delisting | Notice of delisting from exchange (Form 25) |
| May 5, 2017 | Name change | Name changed from Wi-LAN Inc. to Quarterhill Inc. |