Tuniu CEO amends 1.98M-share option grant

Tuniu Corp director and Chief Executive Officer Dunde Yu, through Dragon Rabbit Capital Limited, reported a technical amendment to an existing stock option.

Rhea-AI Filing Summary

Tuniu Corp director and Chief Executive Officer Dunde Yu, through Dragon Rabbit Capital Limited, reported a technical amendment to an existing stock option. An option covering 1,981,000 Class A Ordinary Shares at an exercise price of $3.09 per share was treated for Section 16 reporting as a disposition of the original option and a grant of a replacement option to extend its expiration date by one year, from August 19, 2026 to August 19, 2027. The option was originally granted on August 20, 2015 and is fully vested.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Dunde Yu

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Disposition	Option (Right to Buy) F1, F2	1,981,000	--	--
Grant/Award	Option (Right to Buy) F1, F2	1,981,000	--	--

Holdings After Transaction: Option (Right to Buy) — 1,981,000 contracts (Indirect, By Dragon Rabbit Capital Limited)

Footnotes (2)

1. F1. The two reported transactions involved an amendment of an outstanding option to extend the expiration date thereof by one year, resulting in the deemed cancellation of the original option for Section 16 purposes and the grant of a replacement option for Section 16 purposes. The option was originally granted on August 20, 2015 and is fully vested.
2. F2. Dragon Rabbit Capital Limited is wholly owned by Longtu Holdings Limited, a British Virgin Islands company which is wholly owned by a trust, of which Mr. Yu's family is the beneficiary.

Key Figures

Option Shares Amended: 1,981,000 shares Exercise Price: $3.09 per share Original Expiration Date: August 19, 2026 +2 more

5 metrics

Option Shares Amended 1,981,000 shares Underlying Class A Ordinary Shares for the amended option held via Dragon Rabbit Capital Limited

Exercise Price $3.09 per share Conversion or exercise price of the amended option on 1,981,000 Class A Ordinary Shares

Original Expiration Date August 19, 2026 Expiration date of the original option before the one-year extension

New Expiration Date August 19, 2027 Expiration date of the replacement option after the amendment and deemed regrant

Original Grant Date August 20, 2015 Date the fully vested option was originally granted

Key Terms

Section 16 purposes, Disposition to issuer, Option (Right to Buy, fully vested, +1 more

5 terms

Section 16 purposes regulatory

"resulting in the deemed cancellation of the original option for Section 16 purposes"

Disposition to issuer regulatory

"transaction_code_description": "Disposition to issuer""

Option (Right to Buy financial

"security_title": "Option (Right to Buy)"

fully vested financial

"The option was originally granted on August 20, 2015 and is fully vested."

Grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition""

FAQ

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

What insider transaction did Tuniu Corp (TOUR) report for CEO Dunde Yu?

Tuniu Corp reported that CEO Dunde Yu, via Dragon Rabbit Capital Limited, amended an option for 1,981,000 Class A Ordinary Shares, extending its expiration by one year and triggering a deemed cancellation and regrant for Section 16 reporting.

How many shares are covered by Dunde Yu’s amended option at Tuniu Corp (TOUR)?

The amended option covers 1,981,000 Class A Ordinary Shares. For Section 16, this appears as a disposition of the original option and a grant of a replacement option with the same share amount and exercise price.

What is the exercise price of the Tuniu Corp (TOUR) option reported for Dunde Yu?

The option reported for Dunde Yu has an exercise price of $3.09 per share. This price applies to the 1,981,000 Class A Ordinary Shares underlying the option that was amended and re-reported under Section 16 rules.

How did the expiration date change for Dunde Yu’s Tuniu Corp (TOUR) option?

The option’s expiration date was extended by one year, from August 19, 2026 to August 19, 2027. This extension led to a deemed cancellation of the original option and the grant of a replacement option for Section 16 purposes.

Who holds the Tuniu Corp (TOUR) option reported for Dunde Yu?

The option is held indirectly by Dragon Rabbit Capital Limited. Dragon Rabbit Capital Limited is wholly owned by Longtu Holdings Limited, which in turn is owned by a trust whose beneficiary is Mr. Yu’s family, according to the footnote disclosure.

Is the Tuniu Corp (TOUR) option held by Dunde Yu fully vested?

Yes. The filing states that the option, originally granted on August 20, 2015, is fully vested. The reported transactions relate only to extending the option’s expiration date, not to vesting or exercise activity.

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

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Available on EDGAR 08/13/2026 - 06:41 AM Accepted by SEC EDGAR 08/13/2026 - 06:41 AM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Dunde Yu

(Last) (First) (Middle)

12TH FLOOR, BUILDING 6-A, JUHUIYUAN

(Street)

NANJING CHINA 210023

(City) (State) (Zip)

CHINA

(Country)

2. Issuer Name and Ticker or Trading Symbol
Tuniu Corp [ TOUR ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/13/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Option (Right to Buy)	$3.09	08/13/2026		D			1,981,000	08/19/2019	08/19/2026	Class A Ordinary Share	1,981,000	(1)	0	I	By Dragon Rabbit Capital Limited(2)
Option (Right to Buy)	$3.09	08/13/2026		A		1,981,000		08/19/2019	08/19/2027	Class A Ordinary Share	1,981,000	(1)	1,981,000	I	By Dragon Rabbit Capital Limited(2)

Explanation of Responses:

1. The two reported transactions involved an amendment of an outstanding option to extend the expiration date thereof by one year, resulting in the deemed cancellation of the original option for Section 16 purposes and the grant of a replacement option for Section 16 purposes. The option was originally granted on August 20, 2015 and is fully vested.

2. Dragon Rabbit Capital Limited is wholly owned by Longtu Holdings Limited, a British Virgin Islands company which is wholly owned by a trust, of which Mr. Yu's family is the beneficiary.

	/s/ Dunde Yu	08/13/2026
	** 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 4 (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.
* Form 4: SEC 1474 (03-26)