Walter Jankovic, Chief Financial Officer of Harmonic Inc., filed a Form 4 on September 15, 2026, disclosing transactions in Harmonic common stock dated September 11, 2026, involving the vesting of restricted stock units and the withholding of shares for tax purposes.

Key Highlights

  • RSU vesting: 1,457 shares of common stock were acquired (transaction code M) at $0 per share on September 11, 2026, through the vesting of restricted stock units.
  • Shares withheld: 732 shares were disposed of (transaction code F) at $12 per share on September 11, 2026, according to the filing.
  • Resulting ownership: Jankovic directly held 166,839 shares of common stock following the reported transactions.
  • Remaining RSUs: 4,371 restricted stock units remain beneficially owned directly following the transactions, the filing states.
  • RSU terms: Each restricted stock unit represents a contingent right to receive one share of HLIT common stock, with the exercisable date listed as June 11, 2025, and expiration date of June 11, 2027.

Harmonic CFO Jankovic Vests RSUs, Shares Withheld for Tax Settlement

According to the Form 4 filed with the SEC on September 15, 2026, Walter Jankovic, serving as Chief Financial Officer of Harmonic Inc. (NASDAQ:HLIT), reported two transactions in Harmonic common stock, both dated September 11, 2026. The first transaction, coded M, reflects the acquisition of 1,457 shares at a price of $0, corresponding to the vesting of restricted stock units. The second transaction, coded F, reflects the disposal of 732 shares at $12 per share, a form commonly used to report shares withheld by the issuer to cover tax obligations upon vesting.

Prior to these transactions, Jankovic's position in the derivative securities table shows 1,457 restricted stock units were converted in the M transaction, leaving 4,371 restricted stock units directly owned following the reported activity. The filing notes that each restricted stock unit represents a contingent right to receive one share of HLIT common stock. The RSU grant carried a date exercisable of June 11, 2025, and an expiration date of June 11, 2027, as reported in Table II of the filing.

Following both transactions, Jankovic's direct beneficial ownership of Harmonic common stock stands at 166,839 shares, as reported in Table I of the filing. The Form 4 was signed by Wendi Ninh as Attorney-in-Fact on September 15, 2026, and indicates the filing was made by one reporting person with a direct ownership form.

What Was Disclosed

The filing discloses the vesting of 1,457 restricted stock units into common stock at $0 and the subsequent withholding of 732 shares at $12 per share by Harmonic Inc., leaving CFO Walter Jankovic with direct ownership of 166,839 common shares and 4,371 remaining RSUs.