Harmonic Inc. (HLIT) CEO and director adds 20,032 company shares

Rhea-AI Filing Summary

Harmonic Inc. reported an insider equity transaction involving its President and CEO, who is also a director. On 12/11/2025, the insider acquired 20,032 shares of common stock at a price of $0, as shown in Table I.

Table II shows a matching movement in derivative securities: 20,032 restricted stock units, each representing a contingent right to one share of HLIT common stock, were tied to this transaction. Following the activity, the insider directly owned 545,080 shares of common stock and held 120,192 restricted stock units as derivative securities.

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^*

Ben-Natan Nimrod

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
12/11/2025

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	12/11/2025		M		20,032	A	$0	545,080	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
Restricted Stock Units(1)	$0	12/11/2025		M			20,032	06/11/2025	06/11/2027	Common Stock	20,032	$0	120,192	D

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

	/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 insider transaction did Harmonic Inc. (HLIT) report in this filing?

The filing reports that a director and President and CEO of Harmonic Inc. acquired 20,032 shares of common stock on 12/11/2025 at a price of $0.

How many Harmonic Inc. (HLIT) shares does the insider own after this transaction?

After the reported transaction, the insider beneficially owned 545,080 shares of Harmonic Inc. common stock in direct ownership.

What derivative securities were involved in the Harmonic Inc. (HLIT) insider transaction?

The transaction involved restricted stock units. Table II shows 20,032 restricted stock units relating to the transaction, each representing a contingent right to receive one share of HLIT common stock.

How many restricted stock units does the Harmonic Inc. (HLIT) insider hold after the transaction?

Following the reported activity, the insider held 120,192 restricted stock units as derivative securities beneficially owned.

What is the insider’s role at Harmonic Inc. (HLIT)?

The reporting person is both a director and an officer of Harmonic Inc., serving as President and CEO.

What does the explanation about restricted stock units in the Harmonic Inc. filing mean?

The explanation states that each restricted stock unit represents a contingent right to receive one share of HLIT common stock, clarifying how the derivative units relate to actual shares.