Walter Jankovic
CIK: 0001730628
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 (48 total)
- Sep 11, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct732 shares at avg. $12.00$9K - Sep 11, 2026HLIT
HARMONIC INC.
Exercise(M)Direct1.5K shares- - Aug 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct9.9K shares at avg. $13.92$138K - Aug 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct19.8K shares- - Aug 10, 2026HLIT
HARMONIC INC.
Award(A)DirectRestricted Stock Units
20.6K shares- - Jun 11, 2026HLIT
HARMONIC INC.
Exercise(M)Direct1.5K shares- - Jun 11, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct732 shares at avg. $14.51$11K - May 22, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct3.3K shares at avg. $15.20$51K - May 22, 2026HLIT
HARMONIC INC.
Exercise(M)Direct6.6K shares- - May 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct9.1K shares at avg. $12.54$114K - May 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct19.8K shares- - Mar 16, 2026HLIT
HARMONIC INC.
Award(A)DirectRestricted Stock Units
133.3K shares- - Mar 11, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct513 shares at avg. $9.34$5K - Mar 11, 2026HLIT
HARMONIC INC.
Exercise(M)Direct1.5K shares- - Feb 22, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct2.3K shares at avg. $10.90$25K - Feb 22, 2026HLIT
HARMONIC INC.
Exercise(M)Direct6.6K shares- - Feb 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct45.3K shares- - Feb 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct16.5K shares at avg. $10.68$176K - Dec 11, 2025HLIT
HARMONIC INC.
Exercise(M)Direct1.5K shares- - Dec 11, 2025HLIT
HARMONIC INC.
Tax Payment(F)Direct732 shares at avg. $10.71$8K - Nov 22, 2025HLIT
HARMONIC INC.
Exercise(M)Direct6.6K shares- - Nov 22, 2025HLIT
HARMONIC INC.
Tax Payment(F)Direct3.3K shares at avg. $8.87$30K - Nov 15, 2025HLIT
HARMONIC INC.
Exercise(M)Direct11.3K shares- - Nov 15, 2025HLIT
HARMONIC INC.
Tax Payment(F)Direct5.7K shares at avg. $9.56$54K - Sep 11, 2025HLIT
HARMONIC INC.
Tax Payment(F)Direct732 shares at avg. $10.12$7K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 11, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 732 | $12.00 | $8,784 | Direct |
| Sep 11, 2026 | HLIT HARMONIC INC. | Exercise(M) | 1,457 | - | $0 | Direct |
| Aug 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 9,930 | $13.92 | $138,226 | Direct |
| Aug 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 19,784 | - | $0 | Direct |
| Aug 10, 2026 | HLIT HARMONIC INC. | Award(A) Restricted Stock Units | 20,614 | - | - | Direct |
| Jun 11, 2026 | HLIT HARMONIC INC. | Exercise(M) | 1,457 | - | $0 | Direct |
| Jun 11, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 732 | $14.51 | $10,621 | Direct |
| May 22, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 3,335 | $15.20 | $50,692 | Direct |
| May 22, 2026 | HLIT HARMONIC INC. | Exercise(M) | 6,645 | - | $0 | Direct |
| May 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 9,099 | $12.54 | $114,101 | Direct |
| May 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 19,785 | - | $0 | Direct |
| Mar 16, 2026 | HLIT HARMONIC INC. | Award(A) Restricted Stock Units | 133,268 | - | - | Direct |
| Mar 11, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 513 | $9.34 | $4,791 | Direct |
| Mar 11, 2026 | HLIT HARMONIC INC. | Exercise(M) | 1,457 | - | $0 | Direct |
| Feb 22, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 2,338 | $10.90 | $25,484 | Direct |
| Feb 22, 2026 | HLIT HARMONIC INC. | Exercise(M) | 6,644 | - | $0 | Direct |
| Feb 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 45,273 | - | $0 | Direct |
| Feb 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 16,456 | $10.68 | $175,750 | Direct |
| Dec 11, 2025 | HLIT HARMONIC INC. | Exercise(M) | 1,457 | - | - | Direct |
| Dec 11, 2025 | HLIT HARMONIC INC. | Tax Payment(F) | 732 | $10.71 | $7,840 | Direct |
| Nov 22, 2025 | HLIT HARMONIC INC. | Exercise(M) | 6,645 | - | - | Direct |
| Nov 22, 2025 | HLIT HARMONIC INC. | Tax Payment(F) | 3,335 | $8.87 | $29,581 | Direct |
| Nov 15, 2025 | HLIT HARMONIC INC. | Exercise(M) | 11,289 | - | - | Direct |
| Nov 15, 2025 | HLIT HARMONIC INC. | Tax Payment(F) | 5,666 | $9.56 | $54,167 | Direct |
| Sep 11, 2025 | HLIT HARMONIC INC. | Tax Payment(F) | 732 | $10.12 | $7,408 | Direct |
1-25 of 48 transactions
About Jankovic Walter
Jankovic Walter (SEC CIK 0001730628) files insider reports with the SEC as Chief Financial Officer of HARMONIC INC. (HLIT).
Signal8 holds 24 ownership filings by Jankovic Walter, all Form 4s, filed between Nov 19, 2024 and Sep 15, 2026. Those filings report 48 transactions, from Nov 15, 2024 to Sep 11, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Jankovic Walter's filings is in SAN JOSE, CA.
Recent filings by Jankovic Walter
- Sep 11, 2026: Tax withholding of HLIT shares (Form 4, code F).
- Sep 11, 2026: Option exercise of HLIT shares (Form 4, code M).
- 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).
Other insiders filing for HARMONIC INC. (HLIT)
- Glahn Ronald J, SVP, Global Sales, Broadband
- Ben-Natan Nimrod, President and CEO
- Chu Timothy C, General Counsel & SVP, HR
- Haltmayer Neven, SVP & GM, Video Business
- Copeland Stephanie, Director
- GALLAGHER PATRICK, Director