Harmonic director awarded 18,756 RSUs

KRALL DAVID reported acquisition or exercise transactions in this Form 4 filing.

Accepted by SEC EDGAR 03/18/2026 - 09:48 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

KRALL DAVID reported acquisition or exercise transactions in this Form 4 filing.

Harmonic Inc. director David Krall received a grant of 18,756 restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Harmonic common stock. The RSUs are scheduled to vest in full on February 15, 2027, with vested shares delivered to him on or immediately after that date.

Insider Trade Summary

Grant/Award: 18,756 shares

Grant/Award 1 txn

Insider KRALL DAVID

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	18,756	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 18,756 contracts (Direct)

Footnotes (2)

1. F1. Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.
2. F2. The shares subject to the restricted stock units are scheduled to vest in full on February 15, 2027. Vested shares will be delivered to the reporting person on or immediately following February 15, 2027.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Harmonic (HLIT) director David Krall report in this Form 4 filing?

David Krall reported receiving 18,756 restricted stock units as equity compensation. These RSUs give him the right to receive an equal number of Harmonic common shares once they vest, aligning his interests with long-term shareholder value and company performance.

How many restricted stock units were granted to the Harmonic (HLIT) director?

The director was granted 18,756 restricted stock units. Each unit corresponds to one share of Harmonic common stock, providing a potential 18,756-share award if vesting conditions are satisfied according to the schedule disclosed in the filing and no forfeiture occurs.

When do David Krall’s Harmonic (HLIT) RSUs vest and settle?

The RSUs are scheduled to vest in full on February 15, 2027. Vested shares are expected to be delivered to David Krall on or immediately following that date, subject to any applicable service or other conditions described in the underlying award agreement.

Does the Harmonic (HLIT) Form 4 show open-market buying or selling by the director?

The Form 4 shows a grant of restricted stock units, not an open-market trade. The transaction is coded as an acquisition related to a grant or award, reflecting equity-based compensation rather than a discretionary share purchase or sale in the public market.

What does each restricted stock unit represent in the Harmonic (HLIT) award?

Each restricted stock unit represents a contingent right to receive one share of Harmonic common stock. The shares are only issued after the RSUs vest on the specified date, making the award a form of deferred equity compensation tied to continued service.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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 CALIFORNIA 95131

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026

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

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	03/16/2026		A		18,756		02/15/2027(2)	02/15/2027	Common Stock	18,756	$0	18,756	D

Explanation of Responses:

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

2. The shares subject to the restricted stock units are scheduled to vest in full on February 15, 2027. Vested shares will be delivered to the reporting person on or immediately following February 15, 2027.

	/s/ Wendi Ninh, Attorney-in-Fact	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)