[Form 4] Foxx Development Holdings Inc. Insider Trading Activity

Rhea-AI Filing Summary

Foxx Development Holdings Inc. executive vice president Cui Haitao reported open‑market sales of 4,106 shares of common stock. The sales occurred on three dates in mid‑March 2026 at prices around $4 per share. After these transactions, Cui directly holds 137,357 common shares.

According to the disclosure, this position includes 40,101 vested and 97,256 unvested restricted shares from an initial grant of 141,463 restricted shares made on November 5, 2024. The remaining unvested restricted shares are scheduled to vest in equal quarterly installments, so long as Cui remains in continuous service on each vesting date.

Insights

Equity compensation and insider-trading analyst

Executive sold a small block of shares while retaining a large equity stake.

The filing shows executive vice president Cui Haitao executed three open‑market sales totaling 4,106 common shares at prices near $4 per share. These are straightforward discretionary sales with no derivative exercises or complex structures disclosed.

Following the sales, Cui still directly owns 137,357 common shares, indicating most of the equity position remains intact. The position includes a grant of 141,463 restricted shares from November 5, 2024, with 40,101 vested and 97,256 unvested.

The unvested restricted shares are set to vest in 1/16th increments on each quarterly anniversary of the grant date, conditioned on continued service. This schedule provides ongoing equity exposure and aligns part of Cui’s compensation with future company performance.

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

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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^*

Cui Haitao

(Last) (First) (Middle)

I/C/O FOXX DEVELOPMENT INC.

15375 BARRANCA PARKWAY, SUITE C-106

(Street)

IRVINE CALIFORNIA 92618

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Foxx Development Holdings Inc. [ FOXX ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/13/2026

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
Common Stock	03/13/2026		S		101	D	$4	141,362	D
Common Stock	03/16/2026		S		3,888	D	$4.04	137,474	D
Common Stock	03/17/2026		S		117	D	$4	137,357(1)	D

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

Explanation of Responses:

1. Represents 40,101 vested and 97,256 unvested restricted shares from an initial grant of 141,463 restricted shares made on November 5, 2024. The remaining unvested restricted shares will continue to vest at a rate of 1/16th of the original grant amount on the quarterly anniversary date of the grant provided the reporting person remains in continuous service on each vesting date.

	/s/ Haitao Cui	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 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)