Ronald J. Glahn
CIK: 0002110438
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 (13 total)
- Oct 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct3.8K shares- - Oct 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct1K shares at avg. $10.58$11K - Aug 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct1.1K shares at avg. $13.92$15K - Aug 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct4K shares- - Jul 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct1K shares at avg. $12.99$13K - Jul 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct3.8K shares- - May 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct4K shares- - May 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct1.1K shares at avg. $12.54$14K - Apr 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct1K shares at avg. $9.88$10K - Apr 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct3.8K shares- - Mar 16, 2026HLIT
HARMONIC INC.
Award(A)DirectRestricted Stock Units
49.2K shares- - Feb 15, 2026HLIT
HARMONIC INC.
Tax Payment(F)Direct4.4K shares at avg. $10.68$47K - Feb 15, 2026HLIT
HARMONIC INC.
Exercise(M)Direct16.2K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 3,750 | - | $0 | Direct |
| Oct 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 1,031 | $10.58 | $10,908 | Direct |
| Aug 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 1,111 | $13.92 | $15,465 | Direct |
| Aug 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 4,038 | - | $0 | Direct |
| Jul 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 1,031 | $12.99 | $13,393 | Direct |
| Jul 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 3,750 | - | $0 | Direct |
| May 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 4,038 | - | $0 | Direct |
| May 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 1,111 | $12.54 | $13,932 | Direct |
| Apr 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 1,042 | $9.88 | $10,295 | Direct |
| Apr 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 3,750 | - | $0 | Direct |
| Mar 16, 2026 | HLIT HARMONIC INC. | Award(A) Restricted Stock Units | 49,161 | - | - | Direct |
| Feb 15, 2026 | HLIT HARMONIC INC. | Tax Payment(F) | 4,429 | $10.68 | $47,302 | Direct |
| Feb 15, 2026 | HLIT HARMONIC INC. | Exercise(M) | 16,151 | - | $0 | Direct |
1-13 of 13 transactions
About Glahn Ronald J
Glahn Ronald J (SEC CIK 0002110438) files insider reports with the SEC as SVP, Global Sales, Broadband of HARMONIC INC. (HLIT).
Signal8 holds 8 ownership filings by Glahn Ronald J (1 Form 3, 7 Form 4), filed between Feb 12, 2026 and Oct 19, 2026. Those filings report 13 transactions, from Feb 15, 2026 to Oct 15, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Glahn Ronald J's filings is in SAN JOSE, CA.
Recent filings by Glahn Ronald J
- Oct 15, 2026: Option exercise of HLIT shares (Form 4, code M).
- Oct 15, 2026: Tax withholding of HLIT shares (Form 4, code F).
- Aug 15, 2026: Tax withholding of HLIT shares (Form 4, code F).
- Aug 15, 2026: Option exercise of HLIT shares (Form 4, code M).
- Jul 15, 2026: Tax withholding of HLIT shares (Form 4, code F).
Other insiders filing for HARMONIC INC. (HLIT)
- Jankovic Walter, Chief Financial Officer
- 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