Harmonic (HLIT) director reports 47,528-share open market stock purchase

Rhea-AI Filing Summary

Harmonic Inc. director Mr. Krall reported an open market purchase of company stock. On 12/11/2025, he acquired 47,528 shares of Harmonic common stock at a price of $ 10.5 per share. After this transaction, he directly beneficially owned 223,125 shares of Harmonic common stock, as disclosed in the Form 4 insider report.

Insider Trade Summary

Net Buyer: 47,528 shares

Net Buy 1 txn

Insider KRALL DAVID

Role Director

Bought 47,528 shs ($499K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	47,528	$10.50	$499K

Holdings After Transaction: Common Stock — 223,125 shares (Direct)

Footnotes (1)

1. F1. These shares were acquired by Mr. Krall in an open market purchase of Harmonic Inc. Common Stock.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 12/15/2025 - 07:50 PM Learn about SEC filing dates

FAQ

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

The filing reports that director Mr. Krall acquired 47,528 shares of Harmonic Inc. common stock in an open market purchase on 12/11/2025 at a price of $ 10.5 per share.

Is the reported Harmonic (HLIT) transaction a purchase or a sale?

The Form 4 shows a transaction coded as a purchase, with 47,528 shares of Harmonic Inc. common stock acquired in an open market transaction.

How many Harmonic (HLIT) shares does the director own after this transaction?

Following the reported purchase, director Mr. Krall beneficially owned 223,125 shares of Harmonic Inc. common stock, held directly.

What was the price paid per share in the Harmonic (HLIT) director’s trade?

The director’s open market purchase of Harmonic Inc. common stock was executed at a price of $ 10.5 per share.

What is the relationship of the reporting person to Harmonic (HLIT)?

The reporting person, identified as Mr. Krall, is a director of Harmonic Inc., as indicated in the Form 4.

Were any derivative securities reported in this Harmonic (HLIT) Form 4?

The Form 4 includes a table for derivative securities, but no derivative transactions or holdings are listed in the provided excerpt.

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^*

KRALL DAVID

(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
	Officer (give title below)		Other (specify below)

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		P(1)		47,528	A	$10.5	223,125	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. These shares were acquired by Mr. Krall in an open market purchase of Harmonic Inc. 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.