Chu Timothy C 4
4 · HARMONIC INC. · Filed May 19, 2026
Research Summary
AI-generated summary of this filing
Harmonic (HLIT) GC Timothy Chu Converts RSUs; Shares Withheld for Taxes
What Happened
- Timothy C. Chu, General Counsel and SVP Human Resources of Harmonic Inc. (HLIT), had restricted stock units convert to common shares on May 15, 2026. The filing shows derivative conversions/exercises totaling 19,752 RSUs into shares (entries of 9,876 acquired and 6,053 and 3,823 listed as disposals), and 3,475 shares were surrendered/withheld to satisfy tax withholding at $12.54 per share (total $43,577). No cash proceeds to Mr. Chu were reported from the disposal entries.
Key Details
- Transaction date: 2026-05-15; Form 4 filed: 2026-05-19 (filed within the standard two business days after the transaction).
- Reported prices: tax-withheld shares disposed at $12.54 each (3,475 shares = $43,577); other derivative disposals listed at $0.00 (administrative/net settlement).
- Footnote: F1 — each restricted stock unit (RSU) represents a contingent right to receive one share of HLIT common stock.
- Shares owned after the transaction: not specified in the data provided.
- Filing timeliness: filing appears timely (May 19 filing for a May 15 transaction).
Context
- This appears to be a routine vesting/conversion of RSUs with company withholding of shares to satisfy tax obligations (a common administrative step), not an open-market sale or purchase. The $43.6K reported is the tax withholding value; there were no reported cash sales proceeds to the insider.
Insider Transaction Report
Form 4
HARMONIC INC.HLIT
Chu Timothy C
General Counsel & SVP, HR
Transactions
- Exercise/Conversion
Common Stock
2026-05-15+9,876→ 145,976 total - Tax Payment
Common Stock
2026-05-15$12.54/sh−3,475$43,577→ 142,501 total - Exercise/Conversion
Restricted Stock Units
[F1]2026-05-15−6,053→ 18,160 totalExercise: $0.00From: 2025-02-15Exp: 2027-02-15→ Common Stock (6,053 underlying) - Exercise/Conversion
Restricted Stock Units
[F1]2026-05-15−3,823→ 26,763 totalExercise: $0.00From: 2026-02-15Exp: 2028-02-15→ Common Stock (3,823 underlying)
Footnotes (1)
- [F1]Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.
Signature
/s/ Wendi Ninh, Attorney-in-Fact|2026-05-19