ALR Technologies SG Ltd. SEC filings ALRTF

ALR Technologies SG Ltd. has 50 filings in SEC EDGAR's recent list, going back to May 24, 2022. Its latest annual report, Form 20-F, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Jun 30, 2026.

ALR Technologies SG Ltd. SEC filings
Form Description Filed Period
3 Initial insider ownership May 15, 2026 Mar 18, 2026
3 Initial insider ownership Apr 9, 2026 Mar 18, 2026
3 Initial insider ownership Apr 9, 2026 Mar 18, 2026
3 Initial insider ownership Apr 6, 2026 Mar 18, 2026
3 Initial insider ownership Apr 6, 2026 Apr 2, 2026
3 Initial insider ownership Mar 17, 2026 Mar 17, 2026
SC 13D/A Amended ownership over 5% (active) Nov 18, 2022 —
SC 13D Ownership over 5% (active) Nov 14, 2022 —

Showing 8 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Surgical & Medical Instruments & Apparatus (SIC 3841)
Listed as
ALRTF (OTC)
Headquarters
Singapore, Singapore
SEC filer status
Non-accelerated filer
SEC CIK
1930419
Former names
ALR Technologies SG Pte. Ltd. (until Sep 23, 2022)

Other Surgical & Medical Instruments & Apparatus companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.