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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.

-$386.5M net selling - trailing 90 days

0 buyers - 6 unique sellers

Historical context: most recent complete month (2026-08) is the 2nd percentile of this ticker's monthly net P/S flow over 23 complete months (limited history). Lower percentiles are more selling; higher are more buying.

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 -$1.1MInstitutional 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
Giancarlo Charles H -~$2.8M 22
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
8/27/2026 BECHTOLSHEIM ANDREAS ~$3.0M
8/27/2026 BECHTOLSHEIM ANDREAS ~$10.1M
8/27/2026 BECHTOLSHEIM ANDREAS ~$1.2M
8/27/2026 BECHTOLSHEIM ANDREAS ~$13.2M
8/27/2026 BECHTOLSHEIM ANDREAS ~$4.2M
8/27/2026 BECHTOLSHEIM ANDREAS ~$15.0M
8/27/2026 BECHTOLSHEIM ANDREAS ~$14.1M
8/6/2026 BECHTOLSHEIM ANDREAS ~$1.1M
8/6/2026 BECHTOLSHEIM ANDREAS ~$7.1M
8/6/2026 BECHTOLSHEIM ANDREAS ~$0.5M
8/6/2026 BECHTOLSHEIM ANDREAS ~$2.3M
8/6/2026 BECHTOLSHEIM ANDREAS ~$1.6M
8/6/2026 BECHTOLSHEIM ANDREAS ~$4.2M
8/6/2026 BECHTOLSHEIM ANDREAS ~$26.2M
8/6/2026 BECHTOLSHEIM ANDREAS ~$19.2M
8/6/2026 BECHTOLSHEIM ANDREAS ~$0.4M
8/6/2026 BECHTOLSHEIM ANDREAS ~$2.9M
8/6/2026 BECHTOLSHEIM ANDREAS ~$0.9M
8/6/2026 BECHTOLSHEIM ANDREAS ~$0.2M
8/6/2026 BECHTOLSHEIM ANDREAS ~$0.9M
8/6/2026 BECHTOLSHEIM ANDREAS ~$0.6M
8/6/2026 BECHTOLSHEIM ANDREAS ~$1.6M
8/6/2026 BECHTOLSHEIM ANDREAS ~$9.7M
8/5/2026 BECHTOLSHEIM ANDREAS ~$0.9M
8/5/2026 BECHTOLSHEIM ANDREAS ~$0.8M
8/5/2026 BECHTOLSHEIM ANDREAS ~$0.7M
8/5/2026 BECHTOLSHEIM ANDREAS ~$0.2M
8/5/2026 BECHTOLSHEIM ANDREAS ~$0.7M
8/5/2026 BECHTOLSHEIM ANDREAS ~$3.6M
8/5/2026 BECHTOLSHEIM ANDREAS ~$2.6M
8/5/2026 BECHTOLSHEIM ANDREAS ~$2.3M
8/5/2026 BECHTOLSHEIM ANDREAS ~$2.2M
8/5/2026 BECHTOLSHEIM ANDREAS ~$2.1M
8/5/2026 BECHTOLSHEIM ANDREAS ~$5.6M
8/5/2026 BECHTOLSHEIM ANDREAS ~$9.7M
8/5/2026 BECHTOLSHEIM ANDREAS ~$7.6M
8/5/2026 BECHTOLSHEIM ANDREAS ~$5.0M
8/5/2026 BECHTOLSHEIM ANDREAS ~$24K
8/5/2026 BECHTOLSHEIM ANDREAS ~$0.3M
8/5/2026 BECHTOLSHEIM ANDREAS ~$1.0M
8/5/2026 BECHTOLSHEIM ANDREAS ~$12.2M
8/5/2026 BECHTOLSHEIM ANDREAS ~$1.8M
8/5/2026 BECHTOLSHEIM ANDREAS ~$1.6M
7/14/2026 BECHTOLSHEIM ANDREAS ~$1.2M
7/14/2026 BECHTOLSHEIM ANDREAS ~$3.8M
7/14/2026 BECHTOLSHEIM ANDREAS ~$7.5M
7/14/2026 BECHTOLSHEIM ANDREAS ~$10.5M
7/14/2026 BECHTOLSHEIM ANDREAS ~$8.4M
7/14/2026 BECHTOLSHEIM ANDREAS ~$5.7M
7/14/2026 BECHTOLSHEIM ANDREAS ~$4.4M
7/14/2026 BECHTOLSHEIM ANDREAS ~$5.3M
7/14/2026 BECHTOLSHEIM ANDREAS ~$2.6M
7/14/2026 BECHTOLSHEIM ANDREAS ~$4.7M
7/2/2026 BECHTOLSHEIM ANDREAS ~$7.7M
7/2/2026 BECHTOLSHEIM ANDREAS ~$3.3M
7/2/2026 BECHTOLSHEIM ANDREAS ~$0.9M
7/2/2026 BECHTOLSHEIM ANDREAS ~$1.1M
7/2/2026 BECHTOLSHEIM ANDREAS ~$1.3M
7/2/2026 BECHTOLSHEIM ANDREAS ~$0.6M
7/2/2026 BECHTOLSHEIM ANDREAS ~$4.1M
7/2/2026 BECHTOLSHEIM ANDREAS ~$3.1M
7/2/2026 BECHTOLSHEIM ANDREAS ~$1.2M
7/2/2026 BECHTOLSHEIM ANDREAS ~$2.9M
7/2/2026 BECHTOLSHEIM ANDREAS ~$12.7M
7/1/2026 BECHTOLSHEIM ANDREAS ~$15K
7/1/2026 BECHTOLSHEIM ANDREAS ~$2.1M
7/1/2026 BECHTOLSHEIM ANDREAS ~$1.6M
7/1/2026 BECHTOLSHEIM ANDREAS ~$3.2M
7/1/2026 BECHTOLSHEIM ANDREAS ~$4.7M
7/1/2026 BECHTOLSHEIM ANDREAS ~$4.3M
7/1/2026 BECHTOLSHEIM ANDREAS ~$5.3M
7/1/2026 BECHTOLSHEIM ANDREAS ~$5.2M
7/1/2026 BECHTOLSHEIM ANDREAS ~$1.3M
7/1/2026 BECHTOLSHEIM ANDREAS ~$3.2M
7/1/2026 BECHTOLSHEIM ANDREAS ~$8.0M
7/1/2026 BECHTOLSHEIM ANDREAS ~$4.0M

Transactions

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