ANET insider transaction filings
Arista Networks, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-21. Screen ANET transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 36 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 287 legs across 22 filings by 7 insiders — 4,427,694 shares, $856,405,348 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 63.
- Largest priced transaction: sale of 369,569 shares @ $201.29 ($74,391,542) by Ullal Jayshree, filed 2026-08-07.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Ullal Jayshree — CEO and Chairperson, Director | 8 | — | 115 legs · 2,163,813 sh · $432,775,737 | 3 |
| BECHTOLSHEIM ANDREAS — 10% owner | 7 | — | 88 legs · 2,111,848 sh · $396,808,497 | — |
| Duda Kenneth — President and CTO, Director | 7 | — | 51 legs · 129,999 sh · $22,851,804 | 35 |
| Giancarlo Charles H — Director | 3 | — | 22 legs · 16,000 sh · $2,784,654 | 2 |
| TEMPLETON MARK B — Director | 2 | — | 5 legs · 5,000 sh · $985,788 | 2 |
| Breithaupt Chantelle Yvette — Senior Vice President, CFO | 2 | — | 1 leg · 612 sh · $119,811 | 5 |
| Battles Kelly Bodnar — Director | 2 | — | 5 legs · 422 sh · $79,057 | 2 |
| Nightingale Todd — President and COO | 1 | — | — | 6 |
| CHEW LEWIS — Director | 1 | — | — | 2 |
| Lavender Robert G — Director | 1 | — | — | 2 |
+2 more insiders in the window, not shown — every filing appears in the table below.
Recent Form 4 filings — Arista Networks, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-21 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 7,168 @ $193.61 · Sale (S): 29,271 @ $194.52 · Sale (S): 32,836 @ $195.47 · Sale (S): 20,418 @ $196.29 · Sale (S): 17,947 @ $197.51 · Sale (S): 26,435 @ $198.33 · +6 more | EDGAR |
| 2026-09-14 | 4 | Duda Kenneth — President and CTO, Director | Other (J): 28,616 @ $0 · Other (J): 28,616 @ $0 · Other (J): 57,232 @ $0 | EDGAR |
| 2026-09-10 | 4 | Duda Kenneth — President and CTO, Director | Other (J): 100,000 @ $0 · Other (J): 100,000 @ $0 · Other (J): 200,000 @ $0 | EDGAR |
| 2026-09-10 | 4 | TEMPLETON MARK B — Director | Sale (S): 1,300 @ $195.27 · Sale (S): 700 @ $196.20 · Sale (S): 1,000 @ $197.46 · Sale (S): 1,700 @ $198.44 · Sale (S): 300 @ $199.32 | EDGAR |
| 2026-09-03 | 4 | Breithaupt Chantelle Yvette — Senior Vice President, CFO | Sale (S): 612 @ $195.77 | EDGAR |
| 2026-09-01 | 4 | Duda Kenneth — President and CTO, Director | Other (J): 85,875 @ $0 · Other (J): 85,875 @ $0 · Other (J): 51,160 @ $0 · Other (J): 42,937 @ $0 · Other (J): 42,938 @ $0 · Other (J): 51,160 @ $0 · +3 more | EDGAR |
| 2026-08-31 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 15,053 @ $199.91 · Sale (S): 50,091 @ $200.81 · Sale (S): 70,054 @ $201.74 · Sale (S): 73,794 @ $202.71 · Sale (S): 20,852 @ $203.69 · Sale (S): 64,510 @ $204.82 · +1 more | EDGAR |
| 2026-08-27 | 4 | Ullal Jayshree — CEO and Chairperson, Director | Sale (S): 3,281 @ $191.10 · Sale (S): 10,128 @ $191.99 · Sale (S): 400 @ $192.64 | EDGAR |
| 2026-08-25 | 4 | Battles Kelly Bodnar — Director | Sale (S): 70 @ $184.77 · Sale (S): 64 @ $185.61 · Sale (S): 35 @ $186.93 · Sale (S): 40 @ $187.77 · Sale (S): 213 @ $188.69 | EDGAR |
| 2026-08-24 | 4 | Breithaupt Chantelle Yvette — Senior Vice President, CFO | Option exercise (M): 10,920 @ $0 · Option exercise (M): 1,350 @ $0 · Tax withholding (F): 6,145 @ $186.45 · Option exercise (M): 10,920 (derivative) @ $0 · Option exercise (M): 1,350 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Duda Kenneth — President and CTO, Director | Option exercise (M): 13,334 @ $15.28 · Option exercise (M): 3,999 @ $14.15 · Sale (S): 4,197 @ $184.33 · Sale (S): 5,750 @ $185.18 · Sale (S): 6,568 @ $186.13 · Sale (S): 818 @ $186.97 · +22 more | EDGAR |
| 2026-08-24 | 4 | Nightingale Todd — President and COO | Option exercise (M): 116,515 @ $0 · Option exercise (M): 10,360 @ $0 · Tax withholding (F): 63,540 @ $186.45 · Option exercise (M): 116,515 (derivative) @ $0 · Grant/award (A): 10,360 (derivative) @ $0 · Option exercise (M): 10,360 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Ullal Jayshree — CEO and Chairperson, Director | Option exercise (M): 27,664 @ $0 · Tax withholding (F): 13,855 @ $186.45 · Option exercise (M): 27,664 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Battles Kelly Bodnar — Director | Option exercise (M): 538 @ $0 · Option exercise (M): 538 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | CHEW LEWIS — Director | Option exercise (M): 538 @ $0 · Option exercise (M): 538 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Giancarlo Charles H — Director | Option exercise (M): 538 @ $0 · Option exercise (M): 538 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Lavender Robert G — Director | Option exercise (M): 538 @ $0 · Option exercise (M): 538 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Scheinman Daniel — Director | Option exercise (M): 538 @ $0 · Option exercise (M): 538 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | TEMPLETON MARK B — Director | Option exercise (M): 538 @ $0 · Option exercise (M): 538 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Wassenaar Yvonne — Director | Option exercise (M): 538 @ $0 · Option exercise (M): 538 (derivative) @ $0 | EDGAR |
| 2026-08-14 | 4 | Ullal Jayshree — CEO and Chairperson, Director | Sale (S): 417 @ $211.37 · Sale (S): 9,127 @ $210.97 · Sale (S): 1,672 @ $209.15 · Sale (S): 24,325 @ $208.29 · Sale (S): 47,029 @ $207.43 · Sale (S): 417 @ $211.37 · +19 more | EDGAR |
| 2026-08-10 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 2,015 @ $190.01 · Sale (S): 5,534 @ $190.87 · Sale (S): 37,099 @ $192.12 · Sale (S): 50,337 @ $192.86 · Sale (S): 8,162 @ $193.83 · Sale (S): 3,185 @ $194.86 · +10 more | EDGAR |
| 2026-08-07 | 4 | Ullal Jayshree — CEO and Chairperson, Director | Sale (S): 33,027 @ $197.12 · Sale (S): 5,897 @ $198.54 · Sale (S): 11,753 @ $199.51 · Sale (S): 3,701 @ $200.43 · Sale (S): 79,845 @ $201.29 · Sale (S): 524 @ $202.39 · +24 more | EDGAR |
| 2026-08-07 | 4 | Ullal Jayshree — CEO and Chairperson, Director | Sale (S): 102 @ $197.12 · Sale (S): 18 @ $198.54 · Sale (S): 37 @ $199.51 · Sale (S): 12 @ $200.43 · Sale (S): 248 @ $201.29 · Sale (S): 2 @ $202.39 · +24 more | EDGAR |
| 2026-08-07 | 4 | Ullal Jayshree — CEO and Chairperson, Director | Sale (S): 152,860 @ $197.12 · Sale (S): 27,292 @ $198.54 · Sale (S): 54,399 @ $199.51 · Sale (S): 17,132 @ $200.43 · Sale (S): 369,569 @ $201.29 · Sale (S): 2,428 @ $202.39 · +9 more | EDGAR |
| 2026-08-07 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 4,516 @ $193.76 · Sale (S): 3,876 @ $194.92 · Sale (S): 3,524 @ $195.62 · Sale (S): 1,151 @ $191.62 · Sale (S): 3,469 @ $192.75 · Sale (S): 18,320 @ $197.85 · +14 more | EDGAR |
| 2026-08-05 | 4 | Giancarlo Charles H — Director | Sale (S): 322 @ $174.49 · Sale (S): 817 @ $175.46 · Sale (S): 403 @ $176.51 · Sale (S): 382 @ $177.39 · Sale (S): 417 @ $178.82 · Sale (S): 536 @ $179.85 · +7 more | EDGAR |
| 2026-07-22 | 4 | Duda Kenneth — President and CTO, Director | Option exercise (M): 17,333 @ $15.28 · Sale (S): 6,567 @ $169.90 · Sale (S): 9,028 @ $170.73 · Sale (S): 1,698 @ $171.72 · Sale (S): 40 @ $172.40 · Sale (S): 6,062 @ $169.90 · +8 more | EDGAR |
| 2026-07-16 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 26,765 @ $176.18 · Sale (S): 14,808 @ $177.25 · Sale (S): 29,704 @ $178.20 · Sale (S): 24,764 @ $179.25 · Sale (S): 31,412 @ $180.17 · Sale (S): 46,566 @ $181.30 · +4 more | EDGAR |
| 2026-07-14 | 4 | Ullal Jayshree — CEO and Chairperson, Director | Sale (S): 36,888 @ $187.18 · Sale (S): 36,888 @ $187.18 · Sale (S): 160,802 @ $187.18 | EDGAR |
| 2026-07-13 | 4 | Ullal Jayshree — CEO and Chairperson, Director | Sale (S): 12,005 @ $187.31 · Sale (S): 25,943 @ $188.56 · Sale (S): 164 @ $189.18 · Sale (S): 12,005 @ $187.31 · Sale (S): 25,943 @ $188.56 · Sale (S): 164 @ $189.18 · +3 more | EDGAR |
| 2026-07-07 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 4,113 @ $157.24 · Sale (S): 8,302 @ $158.40 · Sale (S): 25,845 @ $159.23 · Sale (S): 19,442 @ $160.16 · Sale (S): 7,385 @ $161.17 · Sale (S): 18,098 @ $162.48 · +5 more | EDGAR |
| 2026-07-06 | 4 | Giancarlo Charles H — Director | Sale (S): 28 @ $162.34 · Sale (S): 279 @ $162.62 · Sale (S): 490 @ $164.00 · Sale (S): 799 @ $165.37 · Sale (S): 1,321 @ $166.33 · Sale (S): 2,133 @ $167.36 · +3 more | EDGAR |
| 2026-07-06 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 90 @ $170.27 · Sale (S): 32,334 @ $160.67 · Sale (S): 32,878 @ $159.85 · Sale (S): 26,405 @ $161.58 · Sale (S): 28,706 @ $162.83 · Sale (S): 19,493 @ $163.54 · +6 more | EDGAR |
| 2026-06-24 | 4 | Duda Kenneth — President and CTO, Director | Option exercise (M): 17,333 (derivative) @ $0 | EDGAR |
| 2026-06-24 | 4 | Duda Kenneth — President and CTO, Director | Option exercise (M): 17,333 @ $15.28 · Sale (S): 440 @ $167.35 · Sale (S): 1,824 @ $168.63 · Sale (S): 4,537 @ $169.39 · Sale (S): 1,754 @ $170.37 · Sale (S): 1,566 @ $171.49 · +22 more | EDGAR |
| 2026-06-17 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 78,802 @ $164.06 · Sale (S): 78,186 @ $164.99 · Sale (S): 33,367 @ $165.96 · Sale (S): 31,909 @ $167.09 · Sale (S): 22,244 @ $168.05 · Sale (S): 15,492 @ $168.72 | EDGAR |
| 2026-06-15 | 4 | Duda Kenneth — President and CTO, Director | Other (J): 44,392 @ $0 · Other (J): 44,392 @ $0 | EDGAR |
| 2026-06-12 | 4 | Duda Kenneth — President and CTO, Director | Other (J): 45,875 @ $0 · Other (J): 45,875 @ $0 | EDGAR |
| 2026-06-09 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 7,999 @ $152.94 · Sale (S): 29,438 @ $153.79 · Sale (S): 15,140 @ $154.56 · Sale (S): 2,076 @ $155.77 · Sale (S): 16,082 @ $156.93 · Sale (S): 18,376 @ $157.74 · +3 more | EDGAR |
| 2026-06-08 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Option exercise (M): 61,328 @ $15.26 · Option exercise (M): 96,672 @ $14.15 · Sale (S): 5,366 @ $158.07 · Sale (S): 7,540 @ $159.01 · Sale (S): 4,511 @ $160.04 · Sale (S): 8,646 @ $161.10 · +9 more | EDGAR |
| 2026-06-03 | 4 | Giancarlo Charles H — Director | Sale (S): 302 @ $162.28 · Sale (S): 52 @ $164.48 · Sale (S): 81 @ $165.89 · Sale (S): 916 @ $166.76 · Sale (S): 1,467 @ $167.70 · Sale (S): 1,271 @ $168.92 · +3 more | EDGAR |
| 2026-06-02 | 4 | Battles Kelly Bodnar — Director | Grant/award (A): 2,153 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Lavender Robert G — Director | Grant/award (A): 2,153 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Scheinman Daniel — Director | Grant/award (A): 2,153 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Wassenaar Yvonne — Director | Grant/award (A): 2,153 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Giancarlo Charles H — Director | Grant/award (A): 2,153 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | CHEW LEWIS — Director | Grant/award (A): 2,153 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | TEMPLETON MARK B — Director | Grant/award (A): 2,153 (derivative) @ $0 | EDGAR |
| 2026-05-28 | 4 | BECHTOLSHEIM ANDREAS — 10% owner | Sale (S): 32,973 @ $154.50 · Sale (S): 55,818 @ $155.35 · Sale (S): 34,960 @ $156.49 · Sale (S): 11,535 @ $157.34 · Sale (S): 47,035 @ $158.49 · Sale (S): 36,494 @ $159.30 · +1 more | EDGAR |
Recent 8-K events — Arista Networks, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-02 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-12 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-08 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-16 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-03 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-05-06 | 8-K | 2.02 — Results of Operations and Financial Condition 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
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