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

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1. Name and Address of Reporting Person* Wang Haijun (Last) (First) (Middle) 1ST FLOOR, WUZHONG BUILDING, 618 WUZHONG ROAD, MINHANG DISTRICT, (Street) SHANGHAI 201103 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/18/2026	3. Issuer Name and Ticker or Trading Symbol Atour Lifestyle Holdings Ltd [ ATAT ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner Officer (give title below) Other (specify below) Chief Executive Officer	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) 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)
Class B Ordinary Shares	73,680,917	I	Held by Express Ocean Universe Limited(1)

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
Employee Stock Options (Right to buy)	03/30/2023	03/29/2033	Class A Ordinary Shares	4,000,000	3.01	D
Employee Stock Options (Right to buy)	02/24/2025	02/23/2035	Class A Ordinary Shares	7,504	0.01	D
Employee Stock Options (Right to buy)	02/24/2025	02/23/2035	Class A Ordinary Shares	524,200	0.01	D
Employee Stock Options (Right to buy)	01/02/2026	02/23/2035	Class A Ordinary Shares	4,502	0.01	D
Employee Stock Options (Right to buy)	01/02/2026	02/23/2035	Class A Ordinary Shares	314,520	0.01	D
Employee Stock Options (Right to buy)	01/02/2027	02/23/2035	Class A Ordinary Shares	3,003	0.01	D
Employee Stock Options (Right to buy)	01/02/2027	02/23/2035	Class A Ordinary Shares	209,680	0.01	D

Explanation of Responses:

1. Express Ocean Universe Limited is wholly owned by Dreamline Worldwide Ventures Limited, which is in turn wholly held by Trident Trust Company (HK) Limited as the trustee of Eternal River Trust, or the Trust. Haijun Wang is the sole director of Express Ocean Universe Limited and the settlor of the Trust, retaining the investment and dispositive powers with respect to the assets of the Trust. The beneficiaries of the Trust are Haijun Wang and Sea Pearl Worldwide Holding Limited, a company registered in the British Virgin Islands and wholly owned by Haijun Wang.

	/s/ Haijun Wang	03/18/2026
	** 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).
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