Daniel T. Whalen

Companies

• Harmonic Inc.Board member Aug 4, 2021 to now¹
• AdtranChief Product Officer Sep 27, 2019 to Feb 19, 2020²
• ARRIS International plcPresident Dec 15, 2016 to Apr 8, 2019³

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. HLIT29,983 shares⁴$324.4K at $10.82Feb 15, 2026

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

Recent filings

• Feb 15, 2026Exercised options 16,143 shares of Harmonic Inc.⁴
• Aug 1, 2025Bought 2,000 shares at $8.25 of Harmonic Inc.⁵
• May 30, 2025Bought 2,000 shares at $8.99 of Harmonic Inc.⁶
• Feb 25, 2025Bought 1,000 shares at $9.99 of Harmonic Inc.⁷
• Feb 24, 2025Bought 1,000 shares at $10.08 of Harmonic Inc.⁸
• Feb 24, 2025Bought 2,000 shares at $10.19 of Harmonic Inc.⁸
• Feb 15, 2025Exercised options 5,840 shares of Harmonic Inc.⁹
• Feb 15, 2023Exercised options 14,395 shares of Harmonic Inc.¹⁰
• Feb 15, 2022Exercised options 10,123 shares of Harmonic Inc.¹¹