Jankovic Walter (CIK 1730628) reported 32 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-18). Recent activity: Sell HLIT (9,930 shares), Buy HLIT (19,784 shares), Buy HLIT (1,457 shares), Sell HLIT (732 shares), Buy HLIT (6,645 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 9,930 | $138,226 |
| 2026-08-18 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 19,784 | $0 |
| 2026-06-15 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 1,457 | $0 |
| 2026-06-15 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 732 | $10,621 |
| 2026-05-27 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 6,645 | $0 |
| 2026-05-27 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 3,335 | $50,692 |
| 2026-05-19 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 19,785 | $0 |
| 2026-05-19 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 9,099 | $114,101 |
| 2026-03-13 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 1,457 | $0 |
| 2026-03-13 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 513 | $4,791 |
| 2026-02-24 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 6,644 | $0 |
| 2026-02-24 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 2,338 | $25,484 |
| 2026-02-17 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 45,273 | $0 |
| 2026-02-17 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 16,456 | $175,750 |
| 2025-12-15 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 1,457 | $0 |
| 2025-12-15 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 732 | $7,840 |
| 2025-11-25 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 6,645 | $0 |
| 2025-11-25 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 3,335 | $29,581 |
| 2025-11-18 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 11,289 | $0 |
| 2025-11-18 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 5,666 | $54,167 |
| 2025-09-15 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 1,457 | $0 |
| 2025-09-15 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 732 | $7,408 |
| 2025-08-26 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 6,644 | $0 |
| 2025-08-26 | HARMONIC INC. (HLIT) | Chief Financial Officer | Sell | 3,334 | $30,639 |
| 2025-08-19 | HARMONIC INC. (HLIT) | Chief Financial Officer | Buy | 11,288 | $0 |
Source: SEC Form 4 filings · as of 2026-08-18