ANET Arista Networks, Inc.

NYSE
$199.59

Arista Networks, Inc. (ANET) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bearish Selling ran elevated versus ANET's own trailing one-year pace, with 100% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 7 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
8
425 transactions
Purchases
$0
0 shares
Sales
$1.2B
6,790,836 shares
Net activity
-$1.2B
purchases less sales

How much of that selling was preplanned? 100% planned / 0% discretionary

10b5-1 plan sales $1.2B 422 transactions · 6,782,836 shares
Discretionary sales $1.0M 3 transactions · 8,000 shares

Largest single sale: $74.4M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
TEMPLETON MARK B 5 fills Director Sell 10b5-1 5,000 $197.16 $985.8K 57,110 −8.1% of holding
Breithaupt Chantelle Yvette Senior Vice President, CFO Sell 10b5-1 612 $195.77 $119.8K 69,921 −0.9% of holding
BECHTOLSHEIM ANDREAS 7 fills 10% Owner Sell 10b5-1 300,000 $202.60 $60.8M 181,127,995 −0.2% of holding
Ullal Jayshree 3 fills CEO and Chairperson Sell 10b5-1 13,809 $191.79 $2.6M 20,445 −40.3% of holding
Battles Kelly Bodnar 5 fills Director Sell 10b5-1 422 $187.34 $79.1K 10,546 −3.8% of holding
Duda Kenneth 12 fills President and CTO Sell 10b5-1 43,333 $185.42 $8.0M 1,027,293 −4% of holding
Ullal Jayshree 25 fills CEO and Chairperson Sell 10b5-1 573,509 $208.13 $119.4M 16,160,496 −3.4% of holding
BECHTOLSHEIM ANDREAS 16 fills 10% Owner Sell 10b5-1 411,848 $192.75 $79.4M 181,438,065 −0.2% of holding
Ullal Jayshree 75 fills CEO and Chairperson Sell 10b5-1 1,099,495 $201.22 $221.2M 17,002,150 −6.1% of holding
BECHTOLSHEIM ANDREAS 20 fills 10% Owner Sell 10b5-1 300,000 $203.30 $61.0M 181,738,532 −0.2% of holding
Giancarlo Charles H 13 fills Director Sell 10b5-1 8,000 $181.02 $1.4M 192,011 −4% of holding
Duda Kenneth 12 fills President and CTO Sell 10b5-1 43,333 $170.51 $7.4M 1,041,106 −4% of holding
BECHTOLSHEIM ANDREAS 10 fills 10% Owner Sell 10b5-1 300,000 $180.77 $54.2M 182,016,283 −0.2% of holding
Ullal Jayshree 3 fills CEO and Chairperson Sell 10b5-1 234,578 $187.18 $43.9M 17,155,010 −1.3% of holding
Ullal Jayshree 9 fills CEO and Chairperson Sell 10b5-1 242,422 $188.17 $45.6M 17,429,659 −1.4% of holding
BECHTOLSHEIM ANDREAS 11 fills 10% Owner Sell 10b5-1 240,000 $162.67 $39.0M 182,278,935 −0.1% of holding
BECHTOLSHEIM ANDREAS 12 fills 10% Owner Sell 10b5-1 260,000 $164.22 $42.7M 182,542,958 −0.1% of holding
Giancarlo Charles H 9 fills Director Sell 10b5-1 8,000 $167.06 $1.3M 200,305 −3.8% of holding
Duda Kenneth 27 fills President and CTO Sell 10b5-1 43,333 $171.42 $7.4M 1,062,762 −3.9% of holding
BECHTOLSHEIM ANDREAS 6 fills 10% Owner Sell 10b5-1 260,000 $165.57 $43.0M 182,724,246 −0.1% of holding
BECHTOLSHEIM ANDREAS 9 fills 10% Owner Sell 10b5-1 220,000 $157.93 $34.7M 323,849 −40.5% of holding
BECHTOLSHEIM ANDREAS 11 fills 10% Owner Sell 10b5-1 240,000 $163.06 $39.1M 566,482 −29.8% of holding
Giancarlo Charles H 9 fills Director Sell 10b5-1 8,000 $169.09 $1.4M 208,031 −3.7% of holding
BECHTOLSHEIM ANDREAS 7 fills 10% Owner Sell 10b5-1 220,000 $156.86 $34.5M 182,990,075 −0.1% of holding
Ullal Jayshree 4 fills CEO and Chairperson Sell 10b5-1 13,809 $155.04 $2.1M 15,986 −46.3% of holding
Breithaupt Chantelle Yvette Senior Vice President, CFO Sell 10b5-1 2,448 $157.00 $384.3K 64,408 −3.7% of holding
BECHTOLSHEIM ANDREAS 6 fills 10% Owner Sell 10b5-1 205,000 $151.74 $31.1M 183,203,667 −0.1% of holding
Battles Kelly Bodnar 5 fills Director Sell 10b5-1 422 $146.44 $61.8K 10,498 −3.9% of holding
Wassenaar Yvonne 4 fills Director Sell 10b5-1 971 $140.93 $136.8K 10,431 −8.5% of holding
Duda Kenneth 15 fills President and CTO Sell 10b5-1 58,000 $140.08 $8.1M 1,071,917 −5.1% of holding
Giancarlo Charles H 5 fills Director Sell 10b5-1 8,000 $175.40 $1.4M 215,866 −3.6% of holding
Ullal Jayshree 6 fills CEO and Chairperson Sell 10b5-1 428,000 $177.44 $75.9M 17,534,334 −2.4% of holding
Ullal Jayshree 12 fills CEO and Chairperson Sell 10b5-1 93,861 $168.57 $15.8M 17,826,621 −0.5% of holding
Ullal Jayshree 3 fills CEO and Chairperson Sell 10b5-1 306,139 $167.31 $51.2M 17,847,711 −1.7% of holding
Duda Kenneth 15 fills President and CTO Sell 10b5-1 58,000 $163.31 $9.5M 1,094,506 −5% of holding
Ullal Jayshree 6 fills CEO and Chairperson Sell 10b5-1 350,000 $159.32 $55.8M 18,082,837 −1.9% of holding
Wassenaar Yvonne 5 fills Director Sell 10b5-1 1,395 $153.07 $213.5K 11,101 −11.2% of holding
Breithaupt Chantelle Yvette Senior Vice President, CFO Sell 10b5-1 8,890 $155.02 $1.4M 60,734 −12.8% of holding
Ullal Jayshree CEO and Chairperson Sell 10b5-1 112,812 $150.11 $16.9M 9,917 −91.9% of holding
Giancarlo Charles H 3 fills Director Sell 8,000 $125.95 $1.0M 220,435 −3.5% of holding
Duda Kenneth 12 fills President and CTO Sell 10b5-1 58,000 $134.14 $7.8M 1,107,467 −5% of holding
Wassenaar Yvonne 4 fills Director Sell 10b5-1 1,395 $134.34 $187.4K 12,310 −10.2% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.