Insiders who reported open-market trades in the last 12 months at the companies Timothy C. Chu files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Neven Haltmayer - $421K in HLIT purchases and sales in the last 12 months
Stephanie Copeland - $57K in HLIT purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Timothy C. Chu is a corporate insider, tracked as General Counsel & SVP, HR of HARMONIC INC. (HLIT). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Timothy C. Chu submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Timothy C. Chu is General Counsel & SVP, HR of HARMONIC INC. (HLIT). 8 SEC Form 4 filings on record going back to 2024, most recently on 18 August 2026.
Recent transactions
12
The latest 12 SEC Form 4 transactions reported by Timothy C. Chu.
InsiderAlpha's records for Timothy C. Chu go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
