Harmonic's three largest insider shareholders as of June 02, 2026 are Patrick Harshman (President And Ceo, 792.60K shares), Nimrod Ben-Natan (President And Ceo, 655.52K shares), Mitzi Reaugh (Director, 292.27K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Susan Swenson | - | 244,666 | 0 | 20 Feb, 2024 |
| Patrick Harshman | President And Ceo | 792,598 | 0 | 17 May, 2024 |
| Neven Haltmayer | Svp Gm, Video Business | 165,690 | 0 | 03 Mar, 2026 |
| Timothy C Chu | General Counsel Svp, Hr | 136,100 | 0 | 17 Feb, 2026 |
| Nimrod Ben-Natan | President And Ceo | 655,525 | 0 | 13 Mar, 2026 |
| Mitzi Reaugh | - | 292,273 | 0 | 03 Jan, 2025 |
| Nikos Theodosopoulos | - | 189,956 | 0 | 16 Aug, 2022 |
| Dana L Crandall | - | 25,052 | 0 | 18 Feb, 2026 |
| Stephanie Copeland | - | 25,052 | 0 | 18 Feb, 2026 |
| Daniel T Whalen | - | 29,983 | 0 | 18 Feb, 2026 |
| Deborah Clifford | - | 51,033 | 0 | 20 Oct, 2021 |
| Ian Graham | Svp, Global Sales Video Svcs | 67,690 | 0 | 17 May, 2024 |
| Sophia Kim | - | 21,572 | 0 | 20 Feb, 2024 |
| Jeremy Rosenberg | Interim Cfo Svp Bus Dev | 153,229 | 0 | 17 May, 2023 |
| Ronald J Glahn | Svp, Global Sales, Broadband | 35,890 | 0 | 17 Apr, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 15 Apr, 2026 | Ronald J Glahn | Common Stock | A | 3,750 | $0.00 | 36,932 | D | M |
| 15 Apr, 2026 | Ronald J Glahn | Common Stock | D | 1,042 | $9.88 | 35,890 | D | F |
| 15 Apr, 2026 | Ronald J Glahn | Restricted Stock Units | D | 3,750 | $0.00 | 15,000 | D | M |
| 16 Mar, 2026 | Patrick Gallagher | 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 | Daniel T Whalen | 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 | Dana L Crandall | 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 | Indraneel Dev | Restricted Stock Units | A | 18,756 | $0.00 | 18,756 | D | A |
| 16 Mar, 2026 | Stephanie Copeland | 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 | Daniel T Whalen | 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 | Nimrod Ben-Natan | Restricted Stock Units | D | 20,032 | $0.00 | 100,160 | 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 | A | 2,724 | $0.00 | 167,141 | 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 |