Companies: 10,795·Total market cap: $144.5T
Quarterhill Inc.

Quarterhill Inc.

QTRHFOTCTechnology● Active
$1.35
+$0.00(+0.00%)
Market Cap$160640550
P/E Ratio—
52W High$1.57
52W Low$0.64
SEC Filings
Foreign Private Issuer · Files 20-F / 6-K

Quarterhill Inc. (QTRHF) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001518419 · QTRHF · OTC · as of Jun 10, 2026

Filing snapshot

374
Total Filings
SC 13G/A
Latest Form
2020-02-13
Most Recent
2011
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001518419 · Updated hourly · Not investment advice

Latest Key Filings

6-KQuarterly Report
6-K
2019-12-23
View 6-K on SEC
8-KCurrent Report

No recent filings

Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
SC 13G/ABeneficial Ownership Report (Amended)
FORM 13G/A DEC 31 2019
2020-02-13
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-12-23
View
15-12B15-12B
15-12B
2019-12-23
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-12-18
View
2525
FORM 25
2019-12-13
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-12-05
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-12-03
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-11-25
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-11-19
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-11-14
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-11-07
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-11-07
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-10-24
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-10-22
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-10-08
View
Showing 1–15 of 374 filingsForm 4 / 144 hidden

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001518419  |  Exchange: OTC · Technology

Quarterhill Inc. (OTC: QTRHF) has submitted 374 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2011. As a Technology sector company with CIK 0001518419, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Quarterhill Inc.'s most comprehensive regulatory disclosure. The most recent Quarterhill Inc. 10-K was filed on — for fiscal year ending —. Historical QTRHF 10-K annual reports are available from 2011 through —.

Investors researching Quarterhill Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-10
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→ QTRHF Financials→ QTRHF Earnings→ QTRHF Insider Trades

Frequently Asked Questions

QTRHF SEC Filings · 8 questions

Quarterhill Inc. (QTRHF) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 374 filings and access original documents at no cost. Quarterhill Inc.'s CIK is 0001518419.

QTRHF SEC filingsQuarterhill Inc. SEC documentsfind QTRHF 10-K