Timothy C. Chu
CIK: 0001397504
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
HARMONIC INC.
Discretionary Trading P&L
Holdings
Transaction History (19 total)
- Aug 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct3.5K shares at avg. $13.92$48K - Aug 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct9.9K shares- - Aug 10, 2026HLIT
HARMONIC INC.
Award(A)DirectRestricted Stock Units
10.3K shares- - May 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct9.9K shares- - May 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct3.5K shares at avg. $12.54$44K - Mar 16, 2026HLIT
HARMONIC INC.
Award(A)DirectRestricted Stock Units
59.2K shares- - Feb 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct9.9K shares at avg. $10.68$106K - Feb 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct26.6K shares- - Nov 15, 2025HLIT
HARMONIC INC.
Tax Payment(F)Direct4K shares at avg. $9.56$38K - Nov 15, 2025HLIT
HARMONIC INC.
Exercise(M)Direct11.3K shares- - Aug 15, 2025HLIT
HARMONIC INC.
Tax Payment(F)Direct4K shares at avg. $8.97$36K - Aug 15, 2025HLIT
HARMONIC INC.
Exercise(M)Direct11.3K shares- - May 15, 2025HLIT
HARMONIC INC
Tax Payment(F)Direct4K shares at avg. $9.60$38K - May 15, 2025HLIT
HARMONIC INC
Exercise(M)Direct11.3K shares- - Feb 22, 2025HLIT
HARMONIC INC
Award(A)DirectRestricted Stock Units
45.9K shares- - Feb 15, 2025HLIT
HARMONIC INC
Tax Payment(F)Direct13.3K shares at avg. $10.06$134K - Feb 15, 2025HLIT
HARMONIC INC
Exercise(M)Direct36.2K shares- - Nov 15, 2024HLIT
HARMONIC INC
Tax Payment(F)Direct4.2K shares at avg. $11.92$51K - Nov 15, 2024HLIT
HARMONIC INC
Exercise(M)Direct12K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 3,475 | $13.92 | $48,372 | Direct |
| Aug 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 9,876 | - | $0 | Direct |
| Aug 10, 2026 | HLIT HARMONIC INC. | Award(A) Restricted Stock Units | 10,307 | - | - | Direct |
| May 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 9,876 | - | $0 | Direct |
| May 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 3,475 | $12.54 | $43,577 | Direct |
| Mar 16, 2026 | HLIT HARMONIC INC. | Award(A) Restricted Stock Units | 59,230 | - | - | Direct |
| Feb 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 9,925 | $10.68 | $105,999 | Direct |
| Feb 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 26,570 | - | $0 | Direct |
| Nov 15, 2025 | HLIT HARMONIC INC. | Tax Payment(F) | 3,968 | $9.56 | $37,934 | Direct |
| Nov 15, 2025 | HLIT HARMONIC INC. | Exercise(M) | 11,276 | - | - | Direct |
| Aug 15, 2025 | HLIT HARMONIC INC. | Tax Payment(F) | 3,968 | $8.97 | $35,593 | Direct |
| Aug 15, 2025 | HLIT HARMONIC INC. | Exercise(M) | 11,276 | - | - | Direct |
| May 15, 2025 | HLIT HARMONIC INC | Tax Payment(F) | 3,968 | $9.60 | $38,093 | Direct |
| May 15, 2025 | HLIT HARMONIC INC | Exercise(M) | 11,276 | - | - | Direct |
| Feb 22, 2025 | HLIT HARMONIC INC | Award(A) Restricted Stock Units | 45,879 | - | - | Direct |
| Feb 15, 2025 | HLIT HARMONIC INC | Tax Payment(F) | 13,318 | $10.06 | $133,979 | Direct |
| Feb 15, 2025 | HLIT HARMONIC INC | Exercise(M) | 36,234 | - | - | Direct |
| Nov 15, 2024 | HLIT HARMONIC INC | Tax Payment(F) | 4,242 | $11.92 | $50,565 | Direct |
| Nov 15, 2024 | HLIT HARMONIC INC | Exercise(M) | 12,021 | - | $0 | Direct |
1-19 of 19 transactions
About Chu Timothy C
Chu Timothy C (SEC CIK 0001397504) files insider reports with the SEC as General Counsel & SVP, HR of HARMONIC INC. (HLIT).
Signal8 holds 11 ownership filings by Chu Timothy C, all Form 4s, filed between Nov 19, 2024 and Aug 18, 2026. Those filings report 19 transactions, from Nov 15, 2024 to Aug 15, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Chu Timothy C's filings is in SAN JOSE, CA.
Recent filings by Chu Timothy C
- Aug 15, 2026: Tax withholding of HLIT shares (Form 4, code F).
- Aug 15, 2026: Option exercise of HLIT shares (Form 4, code M).
- Aug 10, 2026: Grant or award of HLIT derivative securities (Form 4, code A).
- May 15, 2026: Option exercise of HLIT shares (Form 4, code M).
- May 15, 2026: Tax withholding of HLIT shares (Form 4, code F).
Other insiders filing for HARMONIC INC. (HLIT)
- Glahn Ronald J, SVP, Global Sales, Broadband
- Jankovic Walter, Chief Financial Officer
- Ben-Natan Nimrod, President and CEO
- Haltmayer Neven, SVP & GM, Video Business
- Copeland Stephanie, Director
- GALLAGHER PATRICK, Director