Chu Timothy C — SEC Form 4 filings
SEC reporting owner CIK 1397504. 12 Form 4 filings on record with FilingPulse; latest filed 2026-08-18.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-08-19 to 2026-08-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 41.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| HARMONIC INC. (HLIT) | General Counsel & SVP, HR | 12 | — | — | 41 |
Form 4 filings — Chu Timothy C
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | HARMONIC INC. (HLIT) | Option exercise (M): 9,876 @ $0 · Tax withholding (F): 3,475 @ $13.92 · Option exercise (M): 6,053 (derivative) @ $0 · Option exercise (M): 3,823 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | HARMONIC INC. (HLIT) | Grant/award (A): 10,307 (derivative) @ $0 | EDGAR |
| 2026-05-19 | 4 | HARMONIC INC. (HLIT) | Option exercise (M): 9,876 @ $0 · Tax withholding (F): 3,475 @ $12.54 · Option exercise (M): 6,053 (derivative) @ $0 · Option exercise (M): 3,823 (derivative) @ $0 | EDGAR |
| 2026-03-18 | 4 | HARMONIC INC. (HLIT) | Grant/award (A): 59,230 (derivative) @ $0 | EDGAR |
| 2026-02-17 | 4 | HARMONIC INC. (HLIT) | Option exercise (M): 26,570 @ $0 · Tax withholding (F): 9,925 @ $10.68 · Option exercise (M): 5,223 (derivative) @ $0 · Option exercise (M): 6,054 (derivative) @ $0 · Option exercise (M): 15,293 (derivative) @ $0 | EDGAR |
| 2025-11-18 | 4 | HARMONIC INC. (HLIT) | Option exercise (M): 11,276 @ $0 · Tax withholding (F): 3,968 @ $9.56 · Option exercise (M): 5,223 (derivative) @ $0 · Option exercise (M): 6,053 (derivative) @ $0 | EDGAR |
| 2025-08-19 | 4 | HARMONIC INC. (HLIT) | Option exercise (M): 11,276 @ $0 · Tax withholding (F): 3,968 @ $8.97 · Option exercise (M): 5,223 (derivative) @ $0 · Option exercise (M): 6,053 (derivative) @ $0 | EDGAR |
| 2025-05-19 | 4 | HARMONIC INC (HLIT) | Option exercise (M): 11,276 @ $0 · Tax withholding (F): 3,968 @ $9.60 · Option exercise (M): 5,223 (derivative) @ $0 · Option exercise (M): 6,053 (derivative) @ $0 | EDGAR |
| 2025-02-25 | 4 | HARMONIC INC (HLIT) | Grant/award (A): 45,879 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | HARMONIC INC (HLIT) | Option exercise (M): 36,234 @ $0 · Tax withholding (F): 13,318 @ $10.06 · Option exercise (M): 6,798 (derivative) @ $0 · Option exercise (M): 5,223 (derivative) @ $0 · Option exercise (M): 24,213 (derivative) @ $0 | EDGAR |
| 2024-11-19 | 4 | HARMONIC INC (HLIT) | Option exercise (M): 12,021 @ $0 · Tax withholding (F): 4,242 @ $11.92 · Option exercise (M): 6,798 (derivative) @ $0 · Option exercise (M): 5,223 (derivative) @ $0 | EDGAR |
| 2024-08-19 | 4 | HARMONIC INC (HLIT) | Option exercise (M): 12,021 @ $0 · Tax withholding (F): 4,242 @ $14.01 · Option exercise (M): 6,798 (derivative) @ $0 · Option exercise (M): 5,223 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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