As of March 23, 2026, Harmonic's top three insider holders are Patrick Harshman (President And Ceo, 792.60K shares), Nimrod Ben-Natan (President And Ceo, 635.49K shares), Mitzi Reaugh (Director, 292.27K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Patrick Harshman | President And Ceo | 792,598 | 0 | 17 May, 2024 |
| Nimrod Ben-Natan | President And Ceo | 655,525 | 0 | 13 Mar, 2026 |
| Mitzi Reaugh | 292,273 | 0 | 03 Jan, 2025 | |
| Susan Swenson | 244,666 | 0 | 20 Feb, 2024 | |
| David Krall | 239,268 | 0 | 18 Feb, 2026 | |
| Nikos Theodosopoulos | 189,956 | 0 | 16 Aug, 2022 | |
| Sanjay Kalra | Svp And Cfo | 177,032 | 0 | 15 Mar, 2023 |
| Neven Haltmayer | Svp Gm, Video Business | 165,690 | 0 | 03 Mar, 2026 |
| Jeremy Rosenberg | Interim Cfo Svp Bus Dev | 153,229 | 0 | 17 May, 2023 |
| Walter Jankovic | Chief Financial Officer | 141,539 | 0 | 13 Mar, 2026 |
| Timothy C Chu | General Counsel Svp, Hr | 136,100 | 0 | 17 Feb, 2026 |
| Deborah Clifford | 51,033 | 0 | 20 Oct, 2021 | |
| Ronald J Glahn | Svp, Global Sales, Broadband | 33,182 | 0 | 17 Feb, 2026 |
| Daniel T Whalen | 29,983 | 0 | 18 Feb, 2026 | |
| Stephanie Copeland | 25,052 | 0 | 18 Feb, 2026 | |
| Dana L Crandall | 25,052 | 0 | 18 Feb, 2026 | |
| Sophia Kim | 21,572 | 0 | 20 Feb, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Mar, 2026 | Patrick Gallagher | Restricted Stock Units | A | 18,756 | $0.00 | 18,756 | D | A |
| 16 Mar, 2026 | Daniel T Whalen | Restricted Stock Units | A | 18,756 | $0.00 | 18,756 | D | A |
| 16 Mar, 2026 | Walter Jankovic | Restricted Stock Units | A | 133,268 | $0.00 | 133,268 | D | A |
| 16 Mar, 2026 | Dana L Crandall | Restricted Stock Units | A | 18,756 | $0.00 | 18,756 | D | A |
| 16 Mar, 2026 | Ronald J Glahn | Restricted Stock Units | A | 49,161 | $0.00 | 49,161 | D | A |
| 16 Mar, 2026 | Stephanie Copeland | Restricted Stock Units | A | 18,756 | $0.00 | 18,756 | D | A |
| 16 Mar, 2026 | Deborah Clifford | Restricted Stock Units | A | 18,756 | $0.00 | 18,756 | D | A |
| 16 Mar, 2026 | Timothy C Chu | Restricted Stock Units | A | 59,230 | $0.00 | 59,230 | D | A |
| 16 Mar, 2026 | Indraneel Dev | Restricted Stock Units | A | 18,756 | $0.00 | 18,756 | D | A |
| 16 Mar, 2026 | David Krall | Restricted Stock Units | A | 18,756 | $0.00 | 18,756 | D | A |
| 16 Mar, 2026 | Nimrod Ben-Natan | Restricted Stock Units | A | 281,343 | $0.00 | 281,343 | D | A |
| 11 Mar, 2026 | Nimrod Ben-Natan | Common Stock | A | 20,032 | $0.00 | 655,525 | D | M |
| 11 Mar, 2026 | Walter Jankovic | Common Stock | A | 1,457 | $0.00 | 142,052 | D | M |
| 11 Mar, 2026 | Walter Jankovic | Common Stock | D | 513 | $9.34 | 141,539 | D | F |
| 11 Mar, 2026 | Nimrod Ben-Natan | Restricted Stock Units | D | 20,032 | $0.00 | 100,160 | D | M |
| 11 Mar, 2026 | Walter Jankovic | Restricted Stock Units | D | 1,457 | $0.00 | 7,285 | D | M |
| 01 Mar, 2026 | Neven Haltmayer | Common Stock | A | 2,724 | $0.00 | 167,141 | D | M |
| 01 Mar, 2026 | Neven Haltmayer | Common Stock | D | 1,451 | $10.63 | 165,690 | D | F |
| 01 Mar, 2026 | Neven Haltmayer | Restricted Stock Units | D | 2,724 | $0.00 | 13,622 | D | M |
| 22 Feb, 2026 | Walter Jankovic | Common Stock | A | 6,644 | $0.00 | 142,933 | D | M |