Research Open Terminal →

← Unusual insider activity · Company hub

ANET Arista Networks

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

-$405.3M net selling - trailing 90 days

0 buyers - 8 unique sellers

Historical context: most recent complete month (2026-09) is the 40th percentile of this ticker's monthly net P/S flow over 24 complete months. Lower percentiles are more selling; higher are more buying. P10–P90: -$247.1M to -$8.8M.

4 accumulating - 9 trimming - 1 unchanged

14 comparable institutions - Q2 2026

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$500.0M$250.0M$0-$250.0M-$500.0M2024-10 -$17.5M2024-11 -$25.8M2024-12 -$18.9M2025-01 -$19.9M2025-02 -$35.9M2025-03 -$18.8M2025-04 -$11.4M2025-05 -$15.1M2025-06 -$91.5M2025-07 -$251.2M2025-08 -$286.3M2025-09 -$237.7M2025-10 -$9.1M2025-11 -$11.5M2025-12 -$7.9M2026-01 -$8.3M2026-02 -$9.7M2026-03 -$9.0M2026-04 -$198.4M2026-05 -$12.3M2026-06 -$8.8M2026-07 -$84.2M2026-08 -$301.2M2026-09 -$21.3MInstitutional shares (majority-gated quarters)500.0M250.0M02025-Q4 348.3M sh2026-Q1 256.9M sh2026-Q2 249.2M shOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26Q4 2025Q1 2026Q2 2026~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Who is responsible

Insider Role Net activity Rows
Ullal Jayshree CEO and Chairperson -~$367.1M 68
Duda Kenneth President and CTO -~$15.4M 24
Ullal Jayshree CEO and Chairperson -~$11.3M 2
Duda Kenneth President and CTO -~$8.8M 15
Giancarlo Charles H — -~$1.4M 13
TEMPLETON MARK B — -~$1.0M 5
Breithaupt Chantelle Yvette Senior Vice President, CFO -~$0.1M 1
Battles Kelly Bodnar — -~$79K 5

10% owner activity

Date Name Value
September 17, 2026 BECHTOLSHEIM ANDREAS ~$2.4M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$5.1M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$3.2M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$3.3M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$11.6M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$7.8M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$5.2M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$3.5M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$4.0M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$6.4M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$5.7M
September 17, 2026 BECHTOLSHEIM ANDREAS ~$1.4M
August 27, 2026 BECHTOLSHEIM ANDREAS ~$3.0M
August 27, 2026 BECHTOLSHEIM ANDREAS ~$10.1M
August 27, 2026 BECHTOLSHEIM ANDREAS ~$14.1M
August 27, 2026 BECHTOLSHEIM ANDREAS ~$15.0M
August 27, 2026 BECHTOLSHEIM ANDREAS ~$4.2M
August 27, 2026 BECHTOLSHEIM ANDREAS ~$13.2M
August 27, 2026 BECHTOLSHEIM ANDREAS ~$1.2M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$0.4M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$1.1M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$7.1M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$9.7M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$1.6M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$0.6M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$0.9M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$0.2M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$0.9M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$2.9M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$19.2M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$26.2M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$4.2M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$1.6M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$2.3M
August 6, 2026 BECHTOLSHEIM ANDREAS ~$0.5M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$0.9M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$0.8M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$0.7M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$0.2M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$0.7M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$3.6M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$2.6M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$2.3M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$2.2M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$2.1M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$5.6M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$9.7M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$7.6M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$5.0M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$24K
August 5, 2026 BECHTOLSHEIM ANDREAS ~$0.3M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$1.0M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$12.2M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$1.8M
August 5, 2026 BECHTOLSHEIM ANDREAS ~$1.6M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$4.7M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$2.6M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$5.3M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$4.4M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$5.7M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$8.4M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$10.5M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$7.5M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$3.8M
July 14, 2026 BECHTOLSHEIM ANDREAS ~$1.2M

Transactions

Date Insider Role Type Shares Price Value
September 25, 2026 Ullal Jayshree CEO and Chairperson 2 reported sale rows 53674 — ~$11.3M
September 21, 2026 Duda Kenneth President and CTO 15 reported sale rows 43333 — ~$8.8M
September 8, 2026 TEMPLETON MARK B — 5 reported sale rows 5000 — ~$1.0M
September 1, 2026 Breithaupt Chantelle Yvette Senior Vice President, CFO S -612 195.77 ~$0.1M
August 25, 2026 Ullal Jayshree CEO and Chairperson 3 reported sale rows 13809 — ~$2.6M
August 21, 2026 Battles Kelly Bodnar — 5 reported sale rows 422 — ~$79K
August 20, 2026 Duda Kenneth President and CTO 12 reported sale rows 43333 — ~$8.0M
August 12, 2026 Ullal Jayshree CEO and Chairperson 15 reported sale rows 486455 — ~$101.2M
August 5, 2026 Ullal Jayshree CEO and Chairperson 42 reported sale rows 933242 — ~$187.8M
August 3, 2026 Giancarlo Charles H — 13 reported sale rows 8000 — ~$1.4M
July 20, 2026 Duda Kenneth President and CTO 12 reported sale rows 43333 — ~$7.4M
July 10, 2026 Ullal Jayshree CEO and Chairperson 2 reported sale rows 197690 — ~$37.0M
July 9, 2026 Ullal Jayshree CEO and Chairperson 6 reported sale rows 204310 — ~$38.4M
July 1, 2026 Giancarlo Charles H — 9 reported sale rows 8000 — ~$1.3M
June 22, 2026 Duda Kenneth President and CTO 27 reported sale rows 43333 — ~$7.4M
June 1, 2026 Giancarlo Charles H — 9 reported sale rows 8000 — ~$1.4M
May 26, 2026 Ullal Jayshree CEO and Chairperson 4 reported sale rows 13809 — ~$2.1M
May 26, 2026 Breithaupt Chantelle Yvette Senior Vice President, CFO S -2448 157 ~$0.4M
May 21, 2026 Battles Kelly Bodnar — 5 reported sale rows 422 — ~$62K
May 20, 2026 Wassenaar Yvonne — 4 reported sale rows 971 — ~$0.1M
May 18, 2026 Duda Kenneth President and CTO 15 reported sale rows 58000 — ~$8.1M
May 1, 2026 Giancarlo Charles H — 5 reported sale rows 8000 — ~$1.4M
April 22, 2026 Ullal Jayshree CEO and Chairperson 4 reported sale rows 364000 — ~$64.6M
April 21, 2026 Ullal Jayshree CEO and Chairperson 8 reported sale rows 79781 — ~$13.4M
April 20, 2026 Ullal Jayshree CEO and Chairperson 2 reported sale rows 260219 — ~$43.5M
April 17, 2026 Duda Kenneth President and CTO 15 reported sale rows 58000 — ~$9.5M
April 16, 2026 Ullal Jayshree CEO and Chairperson 4 reported sale rows 300000 — ~$47.8M
April 15, 2026 Wassenaar Yvonne — 5 reported sale rows 1395 — ~$0.2M
April 14, 2026 Breithaupt Chantelle Yvette Senior Vice President, CFO S -8890 155.0241 ~$1.4M
April 13, 2026 Ullal Jayshree CEO and Chairperson S -112812 150.1141 ~$16.9M
April 1, 2026 Giancarlo Charles H — 3 reported sale rows 8000 — ~$1.0M
March 17, 2026 Duda Kenneth President and CTO 12 reported sale rows 58000 — ~$7.8M
March 16, 2026 Wassenaar Yvonne — 4 reported sale rows 1395 — ~$0.2M
March 2, 2026 Giancarlo Charles H — 3 reported sale rows 8000 — ~$1.0M
February 25, 2026 Wassenaar Yvonne — 5 reported sale rows 1815 — ~$0.2M
February 23, 2026 Battles Kelly Bodnar — 5 reported sale rows 403 — ~$52K
February 17, 2026 Duda Kenneth President and CTO 15 reported sale rows 58000 — ~$8.3M
February 2, 2026 Giancarlo Charles H — 4 reported sale rows 8000 — ~$1.1M
January 20, 2026 Duda Kenneth President and CTO 12 reported sale rows 56000 — ~$7.2M
January 2, 2026 Giancarlo Charles H — 4 reported sale rows 8000 — ~$1.1M
December 17, 2025 Duda Kenneth President and CTO 15 reported sale rows 56000 — ~$6.9M
December 1, 2025 Giancarlo Charles H — 3 reported sale rows 8000 — ~$1.0M
November 25, 2025 Ullal Jayshree CEO and Chairperson 4 reported sale rows 24042 — ~$3.0M
November 21, 2025 Battles Kelly Bodnar — 4 reported sale rows 380 — ~$44K
November 17, 2025 Duda Kenneth President and CTO 21 reported sale rows 56000 — ~$7.2M
November 3, 2025 Giancarlo Charles H — 4 reported sale rows 8000 — ~$1.3M
October 17, 2025 Duda Kenneth President and CTO 15 reported sale rows 56000 — ~$8.0M
October 1, 2025 Giancarlo Charles H — 5 reported sale rows 7200 — ~$1.1M
September 19, 2025 Giancarlo Charles H — 8 reported sale rows 58000 — ~$8.6M
September 17, 2025 Duda Kenneth President and CTO 15 reported sale rows 56000 — ~$7.9M
September 10, 2025 Ullal Jayshree CEO and Chairperson 10 reported sale rows 1075522 — ~$159.8M
September 8, 2025 Ullal Jayshree CEO and Chairperson 4 reported sale rows 48745 — ~$7.0M
September 5, 2025 Ullal Jayshree CEO and Chairperson 6 reported sale rows 378219 — ~$54.4M
August 25, 2025 Ullal Jayshree CEO and Chairperson 4 reported sale rows 24040 — ~$3.2M
August 18, 2025 Duda Kenneth CTO and SVP Software Eng. 9 reported sale rows 56000 — ~$7.6M
August 8, 2025 Ullal Jayshree CEO and Chairperson 2 reported sale rows 166354 — ~$23.2M
August 7, 2025 Ullal Jayshree CEO and Chairperson 4 reported sale rows 298128 — ~$41.7M
August 6, 2025 Ullal Jayshree CEO and Chairperson 10 reported sale rows 1538834 — ~$209.6M
August 1, 2025 Giancarlo Charles H — 3 reported sale rows 8000 — ~$0.9M
July 31, 2025 Ullal Jayshree CEO and Chairperson 8 reported sale rows 758726 — ~$94.7M
July 30, 2025 Ullal Jayshree CEO and Chairperson 4 reported sale rows 248966 — ~$30.4M
July 29, 2025 Ullal Jayshree CEO and Chairperson 4 reported sale rows 506863 — ~$60.4M
July 28, 2025 Ullal Jayshree CEO and Chairperson 4 reported sale rows 454541 — ~$52.5M
July 25, 2025 Battles Kelly Bodnar — 2 reported sale rows 864 — ~$99K
July 25, 2025 Ullal Jayshree CEO and Chairperson 2 reported sale rows 52322 — ~$6.0M
July 17, 2025 Duda Kenneth CTO and SVP Software Eng. 12 reported sale rows 56000 — ~$6.2M
July 1, 2025 Giancarlo Charles H — 5 reported sale rows 8000 — ~$0.8M
June 30, 2025 Ullal Jayshree President and CEO 8 reported sale rows 732294 — ~$75.0M
June 27, 2025 Ullal Jayshree President and CEO 4 reported sale rows 1755 — ~$0.2M
June 26, 2025 Ullal Jayshree President and CEO 4 reported sale rows 102448 — ~$10.5M
June 17, 2025 Duda Kenneth CTO and SVP Software Eng. 15 reported sale rows 56000 — ~$5.2M
June 2, 2025 Giancarlo Charles H — 4 reported sale rows 8000 — ~$0.7M
May 21, 2025 Wassenaar Yvonne — 4 reported sale rows 168 — ~$16K
May 6, 2025 Duda Kenneth CTO and SVP Software Eng. 15 reported sale rows 160000 — ~$14.4M
May 1, 2025 Giancarlo Charles H — 2 reported sale rows 8000 — ~$0.7M
April 22, 2025 Battles Kelly Bodnar — 2 reported sale rows 1492 — ~$0.1M
April 7, 2025 Duda Kenneth CTO and SVP Software Eng. 30 reported sale rows 160000 — ~$10.7M
April 1, 2025 Giancarlo Charles H — 3 reported sale rows 8000 — ~$0.6M
March 6, 2025 Duda Kenneth CTO and SVP Software Eng. 12 reported sale rows 160000 — ~$13.6M
March 3, 2025 Taxay Marc SVP and General Counsel 8 reported sale rows 51848 — ~$4.6M
March 3, 2025 Giancarlo Charles H — 5 reported sale rows 7600 — ~$0.7M
February 26, 2025 McCool John F Chief Platform Officer 3 reported sale rows 17433 — ~$1.7M
February 24, 2025 Ullal Jayshree President and CEO 7 reported sale rows 138351 — ~$13.0M
February 24, 2025 McCool John F Chief Platform Officer 3 reported sale rows 17433 — ~$1.6M
February 21, 2025 Wassenaar Yvonne — 3 reported sale rows 168 — ~$17K
February 19, 2025 McCool John F Chief Platform Officer S -112 102.11 ~$11K
February 14, 2025 Battles Kelly Bodnar — 3 reported sale rows 1488 — ~$0.2M
February 6, 2025 Duda Kenneth CTO and SVP Software Eng. 12 reported sale rows 160000 — ~$18.5M
February 3, 2025 Giancarlo Charles H — 5 reported sale rows 8000 — ~$0.9M
January 21, 2025 Wassenaar Yvonne — 3 reported sale rows 168 — ~$20K
January 6, 2025 Duda Kenneth CTO and SVP Software Eng. 9 reported sale rows 160000 — ~$19.0M
January 2, 2025 Giancarlo Charles H — 5 reported sale rows 8000 — ~$0.9M
December 9, 2024 McCool John F Chief Platform Officer S -288 108.7 ~$31K
December 6, 2024 Duda Kenneth CTO and SVP Software Eng. 18 reported sale rows 160000 — ~$17.3M
December 2, 2024 Giancarlo Charles H — 9 reported sale rows 2000 — ~$0.8M
December 2, 2024 Taxay Marc SVP and General Counsel 5 reported sale rows 1660 — ~$0.7M
November 21, 2024 Ullal Jayshree President and CEO 12 reported sale rows 16959 — ~$6.8M
November 21, 2024 McCool John F Chief Platform Officer S -1585 394.3274 ~$0.6M
November 6, 2024 Duda Kenneth CTO and SVP Software Eng. 27 reported sale rows 40000 — ~$16.8M
November 4, 2024 Ullal Jayshree President and CEO 5 reported sale rows 832 — ~$0.3M
November 1, 2024 Taxay Marc SVP and General Counsel S -624 387.33 ~$0.2M
November 1, 2024 McCool John F Chief Platform Officer S -584 387.33 ~$0.2M
November 1, 2024 Giancarlo Charles H — 8 reported sale rows 2000 — ~$0.8M
October 22, 2024 Battles Kelly Bodnar — 8 reported sale rows 373 — ~$0.1M
October 7, 2024 Duda Kenneth CTO and SVP Software Eng. 27 reported sale rows 40000 — ~$15.8M
October 2, 2024 Ullal Jayshree President and CEO 6 reported sale rows 836 — ~$0.3M
October 1, 2024 Taxay Marc SVP and General Counsel S -624 388.37 ~$0.2M
October 1, 2024 McCool John F Chief Platform Officer S -580 388.37 ~$0.2M
October 1, 2024 Giancarlo Charles H — 9 reported sale rows 2000 — ~$0.8M
September 17, 2024 Giancarlo Charles H — 6 reported sale rows 2000 — ~$0.7M
September 16, 2024 Battles Kelly Bodnar — 7 reported sale rows 352 — ~$0.1M
September 6, 2024 Duda Kenneth CTO and SVP Software Eng. 39 reported sale rows 40000 — ~$12.7M