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HARMONIC INC.
Radio & Tv Broadcasting & Communications Equipment · DE · CIK 851310
Harmonic Inc. provides broadband access and video delivery solutions for operators and content providers
red 8-K · 90d
$1.62B
Market cap
$15.76
Last close
+5.8%
1D
+5.3%
5D
2.6M
Volume
Price · last 39 sessions+33.6%
May 4L $11.80 · H $17.11Jun 29
220
Total filings
Jun 17, 2026
Last filing
12/31
Fiscal year end
8-KExecutive Change · Acquisition / DispositionJun 17, 20268-KReg FD DisclosureJun 8, 20268-KShareholder VoteJun 5, 202610-Q10-QMay 13, 20268-KResults of OperationsMay 11, 2026DEFA14ADEFA14AApr 24, 2026DEF 14ADEF 14AApr 24, 20268-KExecutive ChangeApr 2, 20268-KMaterial AgreementMar 23, 20268-KReg FD DisclosureMar 11, 202610-K10-KFeb 24, 20268-KResults of OperationsFeb 19, 20268-KExecutive ChangeFeb 9, 20268-KMaterial Agreement · Reg FD DisclosureDec 9, 202510-Q10-QNov 4, 20258-KResults of OperationsNov 3, 202510-Q10-QAug 1, 20258-KResults of OperationsJul 28, 20258-KShareholder VoteJun 17, 202510-Q10-QMay 1, 2025DEFA14ADEFA14AApr 30, 2025DEF 14ADEF 14AApr 30, 20258-KResults of OperationsApr 28, 20258-KExecutive ChangeFeb 26, 202510-K10-KFeb 14, 20258-KResults of OperationsFeb 10, 20258-KMaterial Agreement · New Debt / ObligationDec 26, 20248-KChange of ControlDec 26, 2024SC 13GSEC SCHEDULE 13GNov 8, 202410-Q10-QNov 1, 20248-KResults of OperationsOct 28, 20248-KExecutive ChangeAug 21, 202410-Q10-QAug 2, 20248-KResults of OperationsJul 29, 20248-KExecutive ChangeJul 23, 20248-KShareholder VoteJun 13, 2024DEFA14ADEFA14AMay 24, 202410-Q10-QMay 2, 2024DEFA14ADEFA14AApr 29, 2024DEF 14ADEF 14AApr 29, 20248-KExecutive Change · Results of OperationsApr 29, 2024SC 13DSCHEDULE 13DApr 26, 20248-KExecutive ChangeApr 18, 20248-KExecutive Change · Results of OperationsApr 8, 202410-K10-KFeb 16, 20248-K/ACompany UpdateJan 31, 20248-KCompany UpdateJan 30, 20248-KResults of OperationsJan 29, 20248-KMaterial Agreement · New Debt / ObligationDec 21, 20238-KExecutive ChangeDec 6, 202310-Q10-QNov 3, 20238-KResults of OperationsOct 30, 20238-KMaterial AgreementOct 4, 202310-K/A10-K/AOct 2, 2023SC 13DSCHEDULE 13DSep 21, 202310-Q10-QAug 4, 20238-KResults of OperationsJul 31, 20238-KShareholder VoteJun 26, 20238-KExecutive Change · Reg FD DisclosureMay 22, 202310-Q10-QMay 9, 20238-KResults of OperationsMay 8, 2023DEFA14ADEFA14AApr 28, 2023DEF 14ADEF 14AApr 28, 202310-K10-KFeb 28, 20238-KExecutive Change · Reg FD DisclosureFeb 16, 2023SC 13GSC 13GFeb 10, 2023SC 13GSEC SCHEDULE 13GFeb 6, 20238-KResults of OperationsJan 30, 20238-KCompany UpdateDec 9, 202210-Q10-QNov 4, 20228-KMaterial Agreement · New Debt / ObligationNov 2, 20228-KResults of OperationsOct 31, 20228-KExecutive ChangeAug 12, 2022SC 13GSC 13GAug 10, 202210-Q10-QAug 5, 20228-KResults of OperationsAug 1, 20228-KShareholder VoteJun 13, 202210-Q10-QMay 5, 20228-KResults of OperationsMay 2, 2022DEFA14ADEFA14AApr 29, 2022
Insider Activity
In the 90 days to Dec 15, 2025: 1 insider bought $499K · 1 sold $314K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Dec 15, 2025 | Haltmayer NevenSVP & GM, Video Business | Sell | 14,414 | $10.41 | $150K |
| Dec 15, 2025 | Haltmayer NevenSVP & GM, Video Business | Sell | 9,421 | $10.42 | $98K |
| Dec 12, 2025 | Haltmayer NevenSVP & GM, Video Business | Sell | 6,165 | $10.61 | $65K |
| Dec 11, 2025 | Krall DavidDirector | Buy | 47,528 | $10.50 | $499K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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