Ambow Education (AMBO) officer reports 513,333 shares and 300,000 options

Rhea-AI Filing Summary

Ambow Education Holding Ltd. executive Hsu Chiao-Ling filed an initial ownership report showing existing equity interests. The filing lists 513,333 Class A Ordinary Shares held directly, plus options to purchase 300,000 Class A Ordinary Shares at an exercise price of $0.13 per share, expiring on March 27, 2035. These options vest over four years, with 25% vesting after one year and the remaining 75% vesting in equal monthly installments over the following three years.

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^*

Hsu Chiao-Ling

(Last) (First) (Middle)

C/O AMBOW EDUCATION HOLDING LTD.

10080 N. WOLFE RD, SUITE SW3-200

(Street)

CUPERTINO CALIFORNIA 95014

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Ambow Education Holding Ltd. [ AMBO ]

3a. Foreign Trading Symbol

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

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

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

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)
Class A Ordinary Shares	513,333	D

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
Options to purchase Class A Ordinary Shares	03/27/2026	03/27/2035	Class A Ordinary Shares	300,000(1)	$0.13	D

Explanation of Responses:

1. The stock options have a four-year vesting period, with 25% vesting upon the first anniversary of the grant date and the remaining 75% vesting monthly in equal intallments over the subsequent three years.

Remarks:

Chief Operating Officer and President of NewSchool of Architecture & Design

	/s/ Chiao-Ling Hsu	03/24/2026
	** 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.
* Form 3: SEC 1473 (03-26)

FAQ

What does Ambow Education (AMBO) disclose in Hsu Chiao-Ling’s Form 3?

The Form 3 discloses Hsu Chiao-Ling’s existing equity stake in Ambow Education Holding Ltd., including directly held Class A Ordinary Shares and employee stock options. It serves as an initial statement of beneficial ownership after becoming a reporting officer.

How many Ambow Education (AMBO) shares does Hsu Chiao-Ling directly own?

Hsu Chiao-Ling is reported to directly own 513,333 Class A Ordinary Shares of Ambow Education Holding Ltd. This figure reflects the total direct share position as reported in the Form 3, separate from any stock options or other derivative securities.

What stock options are reported for Hsu Chiao-Ling at Ambow Education (AMBO)?

The filing shows options to purchase 300,000 Class A Ordinary Shares of Ambow Education Holding Ltd. These options carry an exercise price of $0.13 per share and an expiration date of March 27, 2035, reflecting a long-dated incentive award.

How do Hsu Chiao-Ling’s Ambow Education (AMBO) options vest?

The stock options vest over four years. 25% vest on the first anniversary of the grant date, while the remaining 75% vest in equal monthly installments over the next three years, aligning ongoing vesting with continued service at Ambow Education Holding Ltd.

Does Hsu Chiao-Ling’s Form 3 for Ambow Education (AMBO) show recent buying or selling?

The Form 3 lists holdings rather than recent trades. It reports existing ownership of Class A Ordinary Shares and option awards, without indicating open-market purchases, sales, or other buy/sell transactions on the reporting date for Ambow Education Holding Ltd.