ALR Technologies CEO reports major Form 3 holdings

ALR Technologies SG Ltd. CEO and director Sidney Chan filed an initial Form 3 showing his and related holdings in the company.

Rhea-AI Filing Summary

ALR Technologies SG Ltd. CEO and director Sidney Chan filed an initial Form 3 showing his and related holdings in the company. He reports direct ownership of 189,845,000 Ordinary Shares and indirect ownership of 193,653,482 Ordinary Shares held by his spouse, Christine Kan. The filing also lists large warrant positions over Ordinary Shares with exercise prices between $0.0100 and $0.0200 per share, expiring on December 31, 2026, including 4,210,001,000 underlying shares held directly and 700,000,500 underlying shares held indirectly through his spouse.

Insider Trade Summary

7 transactions reported

Mixed 7 txns

Insider Chan Sidney

Role CEO

Type	Security	Shares	Price	Value
holding	Warrants	--	--	--
holding	Warrants	--	--	--
holding	Warrants	--	--	--
holding	Warrants	--	--	--
holding	Warrants	--	--	--
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Warrants — 4,445,501,000 contracts (Direct); Warrants — 940,000,500 contracts (Indirect, Warrants held by my spouse,); Ordinary Shares — 189,845,000 shares (Direct); Ordinary Shares — 193,653,482 shares (Indirect, Shares owned by my spouse, Christine Kan)

Footnotes (1)

1. F1. On November 7, 2022, ALR Technologies Inc. completed a merger in accordance with an Agreement and Plan of Merger and Reorganization dated May 17, 2022 (the "Merger Agreement"), by and among the ALR Technologies Inc., ALR Technologies SG Ltd. (the "Company"), a Singapore company limited by shares ("ALR Singapore"), and its wholly-owned subsidiary, ALRT Delaware, Inc., a Delaware corporation ("ALR Delaware"), pursuant to which ALR Delaware merged with and into ALR Technologies Inc. (the"Redomicile Merger"), with ALR Technologies Inc. continuing as the surviving entity and a wholly-owned subsidiary of ALR Singapore. The Redomicile Merger resulted in ALR Singapore becoming a parent company and successor to ALR Technologies Inc., but did not alter the proportionate interests of security holders.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the ALRTF Form 3 filing by CEO Sidney Chan report?

The Form 3 reports Sidney Chan’s initial beneficial ownership in ALR Technologies SG Ltd. It discloses large direct and indirect Ordinary Share positions, plus substantial warrant holdings over additional Ordinary Shares at fixed exercise prices expiring on December 31, 2026.

How many ALR Technologies (ALRTF) Ordinary Shares does Sidney Chan hold directly and indirectly?

Sidney Chan reports direct ownership of 189,845,000 Ordinary Shares and indirect ownership of 193,653,482 Ordinary Shares. The indirect shares are held by his spouse, Christine Kan, and are reported as part of his overall beneficial ownership position.

What warrant positions are disclosed in the ALRTF Form 3 for Sidney Chan?

The filing lists warrants over Ordinary Shares with exercise prices of $0.0100, $0.0150, and $0.0200, expiring on December 31, 2026. These cover billions of underlying Ordinary Shares held both directly by Chan and indirectly through his spouse.

Are any transactions reported in the ALR Technologies (ALRTF) Form 3 filing?

No buy or sell transactions are reported. The Form 3 serves as an initial statement of beneficial ownership, listing Chan’s existing direct and indirect Ordinary Share holdings and his outstanding warrant positions, rather than documenting new market trades.

How is Sidney Chan’s spouse referenced in the ALRTF Form 3 ownership disclosure?

The filing notes that certain Ordinary Shares and warrants are "owned by my spouse, Christine Kan". These positions are reported as indirect beneficial ownership for Chan, reflecting securities held by his spouse but attributable to him under SEC reporting rules.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/17/2026 - 07:40 PM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Chan Sidney

(Last) (First) (Middle)

53 CAIRNILL ROAD, 33-01 CAIRNHILL PLAZA

(Street)

SINGAPORE U0 229664

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/17/2026

3. Issuer Name and Ticker or Trading Symbol
ALR Technologies SG Ltd. [ ALRTF ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	CEO

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares(1)	189,845,000	D
Ordinary Shares(1)	193,653,482	I	Shares owned by my spouse, Christine Kan

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Warrants(1)	11/07/2022	12/31/2026	Ordinary Shares	120,000,000	$0.015	D
Warrants(1)	11/07/2022	12/31/2026	Ordinary Shares	115,500,000	$0.01	D
Warrants(1)	12/05/2024	12/31/2026	Ordinary Shares	240,000,000	$0.01	I	Warrants held by my spouse,
Warrants(1)	11/07/2022	12/31/2026	Ordinary Shares	4,210,001,000	$0.02	D
Warrants(1)	11/07/2022	12/31/2026	Ordinary Shares	700,000,500	$0.02	I	Warrants held by my spouse,

Explanation of Responses:

1. On November 7, 2022, ALR Technologies Inc. completed a merger in accordance with an Agreement and Plan of Merger and Reorganization dated May 17, 2022 (the "Merger Agreement"), by and among the ALR Technologies Inc., ALR Technologies SG Ltd. (the "Company"), a Singapore company limited by shares ("ALR Singapore"), and its wholly-owned subsidiary, ALRT Delaware, Inc., a Delaware corporation ("ALR Delaware"), pursuant to which ALR Delaware merged with and into ALR Technologies Inc. (the"Redomicile Merger"), with ALR Technologies Inc. continuing as the surviving entity and a wholly-owned subsidiary of ALR Singapore. The Redomicile Merger resulted in ALR Singapore becoming a parent company and successor to ALR Technologies Inc., but did not alter the proportionate interests of security holders.

	/s/ Sidney Chan	03/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.