Todd Nightingale
On June 13, 2025 , Arista Networks, Inc. (the “Company”) appointed Todd Nightingale, age 45, to serve as the Company’s President and Chief Operating Officer.
Highest-materiality recent filing
Lewis Chew elected with 810.8M for, 225.1M withheld; Greg Lavender with 819.8M for, 216.1M withheld; Mark Templeton with 655.4M for, 380.6M withheld.
Arista Networks Q1 2026 revenue $2.709B (+35.1% YoY); Non-GAAP EPS $0.87
GAAP EPS $0.80, Non-GAAP EPS $0.87; compared to $0.64 and $0.66 in Q1 2025.
Arista Q4 revenue $2.488B (+28.9% YoY); full year $9.006B; GAAP EPS $0.75, non-GAAP $0.82
Q4 revenue $2.488B (+7.8% QoQ, +28.9% YoY); GAAP net income $955.8M ($0.75 EPS); non-GAAP net income $1.047B ($0.82 EPS).
Arista Networks Q3 2025 revenue $2.31B (+27.5% YoY); non-GAAP EPS $0.75 (+25%)
Revenue of $2.308B, up 27.5% YoY and 4.7% QoQ.
Arista founder Kenneth Duda named President & CTO; bylaws amended to allow multiple presidents
Kenneth Duda, co-founder and current CTO/SVP Engineering, appointed President and CTO effective Sept. 5, 2025.
Arista Q2 2025 revenue $2.205B (+30.4% YoY); EPS $0.70 GAAP, $0.73 Non-GAAP
Revenue of $2.205B, up 10% QoQ and 30.4% YoY; GAAP gross margin 65.2%.
Arista appoints Todd Nightingale as President and COO effective July 1, 2025
Nightingale, former CEO of Fastly and ex-Cisco EVP, will receive $350K base salary.
Charles Giancarlo, Daniel Scheinman, Yvonne Wassenaar elected as Class II directors with majority For votes.
Arista Q1 revenue $2.005B (+27.6% YoY), GAAP EPS $0.64; $1.5B buyback authorized
Revenue $2.005B (+27.6% YoY, +3.9% QoQ); GAAP net income $813.8M, diluted EPS $0.64.
Arista appoints Greg Lavender to board; Chief Platform Officer John McCool to step down April 7
Greg Lavender (Intel CTO) appointed as independent director, Board expanded to 9 members, effective immediately.
Arista Networks Q4 revenue $1.93B (+25% YoY), GAAP EPS $0.62; FY2024 revenue $7.003B (+19.5%)
Q4 revenue $1.93B (+25.3% YoY); GAAP net income $801M ($0.62 diluted EPS); non-GAAP EPS $0.65.
Arista Networks files amendment to effect 4-for-1 stock split, effective Dec 3
Four-for-one forward stock split effective December 3, 2024 at 4:30 p.m. ET.
ANET Q3 rev $1.81B (+20% YoY), GAAP EPS $2.33, non-GAAP $2.40; board approves 4-for-1 split
Q3 revenue $1.811B (+20% YoY, +7.1% QoQ); non-GAAP gross margin 64.6% (vs 63.1% YoY).
Arista Q2 revenue $1.69B (+16% YoY), EPS $2.08; guides Q3 $1.72-1.75B
Revenue $1.690B, up 15.9% YoY; GAAP diluted EPS $2.08 vs $1.55 a year ago.
Kelly Battles (197.2M for), Kenneth Duda (249.0M for), and Jayshree Ullal (209.2M for) elected as Class I directors.
COO Anshul Sadana resigns effective May 21, 2024; remains advisory
Anshul Sadana resigned as COO of Arista Networks effective May 21, 2024.
Arista Q1 revenue $1.571B (+16% YoY); EPS $1.99; board approves $1.2B buyback
Revenue $1.571B, up 16.3% YoY; GAAP net income $637.7M ($1.99 diluted EPS).
Board adopted amended and restated 2014 Equity Incentive Plan on April 16, effective April 17, 2024, subject to stockholder approval at 2024 annual meeting.
Arista Networks COO Anshul Sadana resigns; promotes Kohli and Schmidt to CCO and CSO
COO Anshul Sadana resigns effective May 21, 2024; no disagreement with the company.
Arista Networks COO Anshul Sadana to take personal leave of absence
Chief Operating Officer Anshul Sadana announced leave of absence for personal reasons on Feb 26, 2024.
Arista Networks Q4 revenue $1.54B (+20.8% YoY), non-GAAP EPS $2.08; appoints new CFO
Q4 revenue $1,540.4M (+20.8% YoY); GAAP net income $613.6M ($1.92 diluted EPS), non-GAAP $664.3M ($2.08).
Arista Networks adopts proxy-access bylaw for 3% holders with 3-year holding period
Amended bylaws effective Dec 18, 2023 include proxy access provision.
Arista Networks appoints new CFO, Bechtolsheim steps down as Chairman, new board appointments
Chantelle Breithaupt named CFO effective Feb 2024, succeeding retiring Ita Brennan; receives $315k base, $10M RSU grant, $2M PSU grant.
Arista Q3 revenue $1.509B (+28.3% YoY); non-GAAP EPS $1.83; FY outlook raised to >33% growth
Revenue $1.509B (+28.3% YoY, +3.5% QoQ); GAAP EPS $1.72, non-GAAP EPS $1.83.
Arista Q2 revenue $1.46B up 38.7% YoY; CFO Ita Brennan to retire in 2024
Q2 GAAP EPS $1.55, non-GAAP EPS $1.58; record revenue and profitability.
Elected Lewis Chew (190.2M votes for, 69.6M withheld) and Mark B. Templeton (177.2M for, 82.5M withheld) as Class III directors.
Arista Q1 revenue $1.351B (+54% YoY); non-GAAP EPS $1.43 beats $0.84 YoY
Revenue of $1.351B, up 54.1% YoY and 5.9% sequentially.
Arista Networks Q4 2022 revenue $1.276B (+55% YoY), GAAP EPS $1.35; FY22 revenue $4.381B (+49%)
Q4 2022 revenue $1.276B, up 54.7% YoY; GAAP net income $427.1M, EPS $1.35; non-GAAP EPS $1.41.
Arista Q3 revenue $1.18B (+57% YoY); EPS $1.25 non-GAAP, guides Q4 $1.18-1.20B
Revenue $1.177B, +57% YoY, +12% QoQ; record quarter.
Board adopted amended bylaws effective Oct 20, 2022, updating advance notice for director nominations and stockholder proposals.
Arista reports Q2 revenue $1.05B (+49% YoY); first billion-dollar quarter; GAAP EPS $0.94
Q2 revenue $1.052B, up 48.7% YoY; GAAP net income $299.1M ($0.94 diluted EPS); non-GAAP EPS $1.08.
Arista Networks appoints Yvonne Wassenaar to board of directors
Board expanded to nine; Wassenaar appointed as independent Class II director.
Arista Networks stockholders elect directors, approve say-on-pay and auditor at 2022 annual meeting
Charles Giancarlo elected Class II director: 135.4M for, 116.2M withheld; Daniel Scheinman elected: 180.9M for, 70.7M withheld.
Arista Q1 revenue $877M (+31% YoY); EPS $0.85; guides Q2 $950M-$1B
Revenue $877.1M, up 31.4% YoY and 6.4% QoQ; GAAP diluted EPS $0.85 vs $0.57 a year ago.
Director Ann Mather to resign from Arista board, not seeking re-election
Ann Mather, Class II director, will not stand for re-election; resigns effective at 2022 Annual Meeting.
Arista reports Q4 revenue $824.5M (+27% YoY); non-GAAP EPS $0.82, guides Q1 rev $840-860M
Q4 revenue $824.5M, up 27.1% YoY and 10.1% sequentially; GAAP net income $239.3M ($0.75 EPS).
Arista Q3 revenue up 23.7% YoY to $748.7M; announces 4:1 stock split and $1B buyback
GAAP EPS $2.81 vs $2.12 YoY; non-GAAP EPS $2.96 vs $2.42 YoY; revenue $748.7M up 23.7% YoY.
Arista Q2 revenue $707.3M (+30.8% YoY); GAAP EPS $2.47, guides Q3 $725-745M
Revenue $707.3M, up 6% QoQ and 30.8% YoY; GAAP net income $196.9M ($2.47 diluted EPS).
Arista Networks appoints Lewis Chew as independent director, adds to Audit Committee
Board expanded to nine members; Chew appointed as Class III director with term through 2023 annual meeting.
On June 13, 2025 , Arista Networks, Inc. (the “Company”) appointed Todd Nightingale, age 45, to serve as the Company’s President and Chief Operating Officer.
On May 1, 2025, Marc Taxay, the Company’s General Counsel, notified the company of his intention to resign from the Company effective May 7, 2025.
On March 14, 2025, the Board of Directors (the “Board”) of Arista Networks, Inc. (“Arista”) increased the size of the Board to nine members and appointed Greg Lavender to serve as an independent member of Arista’s Board, effective immediately.
On April 18, 2024, Anshul Sadana, the Company’s Chief Operating Officer, notified the Company of his intention to resign from the Company effective May 21, 2024.
On December 1, 20 23, Arista Networks, Inc. (the “Company”) announced the appointment of Chantelle Breithaupt to serve as the Company’s Senior Vice President, Chief Financial Officer.
On July 27, 2023, Ita Brennan, the Company’s Senior Vice President, Chief Financial Officer, notified the Company of her intention to retire in 2024, effective after the Company has hired her replacement to ensure a smooth and orderly transition of her responsibilities.
On July 21, 2022, the Board of Directors (the “Board”) of Arista Networks, Inc. (“Arista”) increased the size of the Board to nine members and appointed Yvonne Wassenaar to serve as an independent member of Arista’s Board effective immediately.
On March 28, 2022, Ann Mather, a Class II director, notified Arista Networks, Inc. (the “Company”) that she will not stand for re-election as a director at the end of her current term and intends to resign from the board of directors of the Company (“Board”), effective as of the date of the Company’s 2022 Annual Meeting of Stockholders
On July 19, 2021, the Board of Directors (the “Board”) of Arista Networks, Inc. (“Arista”) increased the size of the Board to nine members and appointed Lewis Chew to serve as an independent member of Arista’s Board effective immediately.
Max materiality 0.85 · Median 0.70 · Most common event earnings