STOCK TITAN

HARMONIC INC. (NASDAQ: HLIT) SVP exercises RSUs, 1,031 shares withheld

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

HARMONIC INC. SVP, Global Sales, Broadband Ronald J. Glahn reported transactions dated July 15, 2026. He acquired 3,750 shares of common stock through the exercise of restricted stock units at no cash cost, while 1,031 shares were withheld to satisfy tax obligations at $12.99 per share. After these transactions, he directly owned 41,536 shares of common stock and held 11,250 restricted stock units, each representing a contingent right to receive one share of HLIT common stock.

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Insider Glahn Ronald J
Role SVP, Global Sales, Broadband
Type Security Shares Price Value
Exercise Restricted Stock Units 3,750 $0.00 --
Exercise Common Stock 3,750 $0.00 --
Tax Withholding Common Stock 1,031 $12.99 $13K
Holdings After Transaction: Restricted Stock Units — 11,250 shares (Direct); Common Stock — 42,567 shares (Direct)
Footnotes (1)
  1. [object Object]
Shares acquired via RSU exercise 3,750 shares Common stock acquired on July 15, 2026 through exercise of restricted stock units
Shares withheld for taxes 1,031 shares Tax-withholding disposition of common stock at $12.99 per share on July 15, 2026
Tax withholding price $12.99 per share Price used for 1,031-share tax-withholding disposition of common stock
Direct common shares after transactions 41,536 shares Direct ownership of Harmonic common stock following July 15, 2026 transactions
Restricted stock units remaining 11,250 units RSUs outstanding after exercising 3,750 units; each unit equals one share of common stock
Restricted Stock Units financial
"Each restricted stock unit represents a contingent right to receive one share"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
tax-withholding disposition financial
"transaction_action": "tax-withholding disposition""
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
derivative security financial
"transaction_code_description": "Exercise or conversion of derivative security""
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

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

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FAQ

What transactions did HLIT executive Ronald J. Glahn report on July 15, 2026?

Ronald J. Glahn reported exercising 3,750 restricted stock units into Harmonic common shares and a related tax-withholding of 1,031 shares at $12.99 per share, reflecting routine equity compensation activity rather than an open-market purchase or sale.

How many HLIT shares did Ronald J. Glahn acquire through equity awards in this Form 4?

He acquired 3,750 shares of Harmonic common stock by exercising restricted stock units at an effective price of $0.00 per share. These shares came from previously granted equity awards, not from a market purchase on an exchange.

How many HLIT shares were withheld for Ronald J. Glahn’s taxes and at what price?

A total of 1,031 shares of Harmonic common stock were withheld to cover tax obligations at a price of $12.99 per share. This tax-withholding disposition reduced the number of shares issued to him from the equity award.

What are Ronald J. Glahn’s HLIT common stock holdings after the reported transactions?

Following the July 15, 2026 transactions, Ronald J. Glahn directly owned 41,536 shares of Harmonic common stock. This figure reflects the new shares received from the restricted stock unit exercise, net of the shares withheld for tax obligations.

How many restricted stock units does Ronald J. Glahn still hold in HLIT after these transactions?

After exercising part of his award, Ronald J. Glahn retained 11,250 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Harmonic common stock, providing potential future share issuances as they vest or convert.

Were Ronald J. Glahn’s HLIT transactions open-market buys or sales?

The reported activity involved restricted stock unit exercises and a tax-withholding disposition of shares, not open-market trades. Shares were issued at no cash cost from equity awards, with a portion automatically withheld to satisfy tax liabilities.
SEC Form 4
FORM 4UNITED 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*
Glahn Ronald J

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
SVP, Global Sales, Broadband
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock07/15/2026M3,750A$042,567D
Common Stock07/15/2026F1,031D$12.9941,536D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)$007/15/2026M3,75004/15/202504/15/2027Common Stock3,750$011,250D
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-Fact07/17/2026
** Signature of Reporting PersonDate
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)