Harmonic (HLIT) SVP discloses mid-December 2025 stock sales in SEC filing

Rhea-AI Filing Summary

Harmonic Inc. reported that its senior vice president and general manager of its Video Business completed several sales of company common stock in December 2025.

The reporting person sold 6,165 shares on 12/12/2025 at a price of $10.6051 per share, 9,421 shares on 12/15/2025 at $10.4162 per share, and 14,414 shares on 12/15/2025 at $10.4139 per share. Following these transactions, the executive directly owned 149,570 shares of Harmonic common stock.

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

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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^*

Haltmayer Neven

(Last) (First) (Middle)

2590 ORCHARD PARKWAY

(Street)

SAN JOSE CA 95131

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
HARMONIC INC. [ HLIT ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP & GM, Video Business

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2025

4. 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 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	12/12/2025		S		6,165	D	$10.6051	173,405	D
Common Stock	12/15/2025		S		9,421	D	$10.4162	163,984	D
Common Stock	12/15/2025		S		14,414	D	$10.4139	149,570	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:

	/s/ Wendi Ninh, Attorney-in-Fact	12/15/2025
	** 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.

FAQ

What did Harmonic (HLIT) disclose in this Form 4 filing?

The filing shows that the senior vice president and general manager of Harmonic Inc.'s Video Business reported multiple sales of Harmonic common stock in December 2025 and updated their remaining direct holdings.

How many Harmonic (HLIT) shares were sold on 12/12/2025?

On 12/12/2025, the reporting person sold 6,165 shares of Harmonic common stock at a price of $10.6051 per share.

What stock sale transactions occurred on 12/15/2025 for Harmonic (HLIT)?

On 12/15/2025, the reporting person sold 9,421 shares at $10.4162 per share and separately sold 14,414 shares at $10.4139 per share of Harmonic common stock.

How many Harmonic (HLIT) shares does the executive own after these transactions?

After the reported transactions, the senior vice president and general manager of the Video Business directly owned 149,570 shares of Harmonic common stock.

What is the reporting persons role at Harmonic (HLIT)?

The reporting person is an officer of Harmonic Inc., serving as SVP & GM, Video Business, as indicated in the filing.

Is the Harmonic (HLIT) Form 4 filed by one or multiple reporting persons?

The document indicates that the Form 4 is filed by one reporting person, not by a group or multiple filers.