Walter Jankovic

Companies

• Harmonic Inc.Chief financial officer May 30, 2023 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Harmonic Inc. HLIT166,839 shares²$1.8M at $10.58Sep 11, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 11, 2026Shares withheld for tax 732 shares at $12.00 of Harmonic Inc.²
• Sep 11, 2026Exercised options 1,457 shares of Harmonic Inc.²
• Aug 15, 2026Shares withheld for tax 9,930 shares at $13.92 of Harmonic Inc.³
• Aug 15, 2026Exercised options 19,784 shares of Harmonic Inc.³
• Jun 11, 2026Shares withheld for tax 732 shares at $14.51 of Harmonic Inc.⁴
• Jun 11, 2026Exercised options 1,457 shares of Harmonic Inc.⁴
• May 22, 2026Shares withheld for tax 3,335 shares at $15.20 of Harmonic Inc.⁵
• May 22, 2026Exercised options 6,645 shares of Harmonic Inc.⁵
• May 15, 2026Shares withheld for tax 9,099 shares at $12.54 of Harmonic Inc.⁶
• May 15, 2026Exercised options 19,785 shares of Harmonic Inc.⁶
• Mar 11, 2026Shares withheld for tax 513 shares at $9.34 of Harmonic Inc.⁷
• Mar 11, 2026Exercised options 1,457 shares of Harmonic Inc.⁷
• Feb 22, 2026Shares withheld for tax 2,338 shares at $10.90 of Harmonic Inc.⁸
• Feb 22, 2026Exercised options 6,644 shares of Harmonic Inc.⁸
• Feb 15, 2026Shares withheld for tax 16,456 shares at $10.68 of Harmonic Inc.⁹
• Feb 15, 2026Exercised options 45,273 shares of Harmonic Inc.⁹
• Dec 11, 2025Shares withheld for tax 732 shares at $10.71 of Harmonic Inc.¹⁰
• Dec 11, 2025Exercised options 1,457 shares of Harmonic Inc.¹⁰
• Nov 22, 2025Shares withheld for tax 3,335 shares at $8.87 of Harmonic Inc.¹¹
• Nov 22, 2025Exercised options 6,645 shares of Harmonic Inc.¹¹
• Nov 15, 2025Shares withheld for tax 5,666 shares at $9.56 of Harmonic Inc.¹²
• Nov 15, 2025Exercised options 11,289 shares of Harmonic Inc.¹²
• Sep 11, 2025Shares withheld for tax 732 shares at $10.12 of Harmonic Inc.¹³
• Sep 11, 2025Exercised options 1,457 shares of Harmonic Inc.¹³
• Aug 22, 2025Shares withheld for tax 3,334 shares at $9.19 of Harmonic Inc.¹⁴