Over the 90-day window ending February 06, 2026, Arista Networks's three dominant insider ownership positions are held by Chief Development Officer Andreas Bechtolsheim (183.64Mn shares), Ceo And Chairperson Jayshree Ullal (18.32Mn shares), President And Cto Kenneth Duda (535.38K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Andreas Bechtolsheim | Chief Development Officer | 183,641,896 | 23 Feb, 2023 |
| Jayshree Ullal | Ceo And Chairperson | 18,321,927 | 26 Nov, 2025 |
| Kenneth Duda | President And Cto | 535,376 | 22 Jan, 2026 |
| Charles H Giancarlo | 231,362 | 24 Nov, 2025 | |
| Daniel Scheinman | 156,250 | 24 Nov, 2025 | |
| Mark B Templeton | 131,130 | 24 Nov, 2025 | |
| Anshul Sadana | Svp And Chief Operating Officer | 288,796 | 22 May, 2024 |
| Chantelle Yvette Breithaupt | Senior Vice President And Cfo | 47,395 | 24 Nov, 2025 |
| Lewis Chew | 29,290 | 24 Nov, 2025 | |
| Nikos Theodosopoulos | 104,008 | 24 May, 2023 | |
| Ita M Brennan | Senior Vice President And Cfo | 84,280 | 05 Dec, 2023 |
| Yvonne Wassenaar | 13,418 | 24 Nov, 2025 | |
| Kelly Bodnar Battles | 8,980 | 25 Nov, 2025 | |
| Ann Mather | 16,400 | 24 May, 2022 | |
| Robert G Lavender | 2,454 | 24 Nov, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Feb, 2026 | Charles H Giancarlo | Common Stock | D | 600 | $141.94 | 9,784 | I | S |
| 02 Feb, 2026 | Charles H Giancarlo | Common Stock | D | 1,590 | $140.27 | 14,294 | I | S |
| 02 Feb, 2026 | Charles H Giancarlo | Common Stock | D | 1,900 | $138.91 | 15,884 | I | S |
| 02 Feb, 2026 | Charles H Giancarlo | Common Stock | D | 3,910 | $141.01 | 10,384 | I | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 7,237 | $127.28 | 35,739 | D | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 5,736 | $129.25 | 1,128,452 | I | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 802 | $129.90 | 522,400 | I | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 1,284 | $129.90 | 1,127,168 | I | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 5,120 | $128.01 | 1,134,188 | I | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 3,200 | $128.01 | 526,787 | I | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 9,600 | $128.01 | 26,139 | D | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 3,585 | $129.25 | 523,202 | I | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 10,756 | $129.25 | 15,383 | D | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 2,413 | $127.28 | 529,987 | I | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | A | 30,000 | $3.52 | 42,976 | D | M |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 3,860 | $127.28 | 1,139,308 | I | S |
| 20 Jan, 2026 | Kenneth Duda | Common Stock | D | 2,407 | $129.90 | 12,976 | D | S |
| 02 Jan, 2026 | Charles H Giancarlo | Common Stock | D | 3,524 | $133.64 | 19,784 | I | S |
| 02 Jan, 2026 | Charles H Giancarlo | Common Stock | D | 200 | $135.71 | 17,784 | I | S |
| 02 Jan, 2026 | Charles H Giancarlo | Common Stock | D | 1,800 | $134.99 | 17,984 | I | S |