Form 4
Insider Selling
2026-04-21
ANET insider Duda Kenneth (Director, President and CTO) sold 58,000 shares (~$9.47M)
Duda Kenneth, listed as Director, President and CTO at Arista Networks, Inc., reported an open-market sale of 58,000 ANET shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Duda Kenneth (Director, President and CTO)
Shares: 58,000
Est. Value: $9.47M
Form 144
Large Proposed Insider Sale
2026-04-21
ANET Form 144 filed for proposed insider sale by Ullal Jayshree (93,861 shares) ~$31.64M
Ullal Jayshree filed a Form 144 with the SEC indicating intent to sell ANET (Arista Networks, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: Ullal Jayshree
Shares: 93,861
Est. Value: $31.64M
Form 4
Insider Selling
2026-04-20
ANET insider Ullal Jayshree (Director, CEO and Chairperson) sold 350,000 shares (~$55.76M)
Ullal Jayshree, listed as Director, CEO and Chairperson at Arista Networks, Inc., reported an open-market sale of 350,000 ANET shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Ullal Jayshree (Director, CEO and Chairperson)
Shares: 350,000
Est. Value: $55.76M
Form 144
Large Proposed Insider Sale
2026-04-20
ANET Form 144 filed for proposed insider sale by Ullal Jayshree (306,139 shares) ~$102.44M
Ullal Jayshree filed a Form 144 with the SEC indicating intent to sell ANET (Arista Networks, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: Ullal Jayshree
Shares: 306,139
Est. Value: $102.44M
Form 4
Insider Selling
2026-04-17
ANET insider Wassenaar Yvonne (Director) sold 1,395 shares (~$213.5K)
Wassenaar Yvonne, listed as Director at Arista Networks, Inc., reported an open-market sale of 1,395 ANET shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Wassenaar Yvonne (Director)
Shares: 1,395
Est. Value: $213.5K
Form 4
Insider Selling
2026-04-16
ANET insider Breithaupt Chantelle Yvette (Senior Vice President, CFO) sold 8,890 shares (~$1.38M)
Breithaupt Chantelle Yvette, listed as Senior Vice President, CFO at Arista Networks, Inc., reported an open-market sale of 8,890 ANET shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Breithaupt Chantelle Yvette (Senior Vice President, CFO)
Shares: 8,890
Est. Value: $1.38M
Form 144
Large Proposed Insider Sale
2026-04-16
ANET Form 144 filed for proposed insider sale by Ullal Jayshree (350,000 shares) ~$111.52M
Ullal Jayshree filed a Form 144 with the SEC indicating intent to sell ANET (Arista Networks, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: Ullal Jayshree
Shares: 350,000
Est. Value: $111.52M
Form 4
Insider Selling
2026-04-15
ANET insider Ullal Jayshree (Director, CEO and Chairperson) sold 112,812 shares (~$16.93M)
Ullal Jayshree, listed as Director, CEO and Chairperson at Arista Networks, Inc., reported an open-market sale of 112,812 ANET shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Ullal Jayshree (Director, CEO and Chairperson)
Shares: 112,812
Est. Value: $16.93M
Form 144
Proposed Insider Sale
2026-04-14
ANET Form 144 filed for proposed insider sale by CHANTELLE BREITHAUPT (8,890 shares) ~$2.70M
CHANTELLE BREITHAUPT filed a Form 144 with the SEC indicating intent to sell ANET (Arista Networks, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: CHANTELLE BREITHAUPT
Shares: 8,890
Est. Value: $2.70M
Form 144
Large Proposed Insider Sale
2026-04-13
ANET Form 144 filed for proposed insider sale by Ullal Jayshree (112,812 shares) ~$33.87M
Ullal Jayshree filed a Form 144 with the SEC indicating intent to sell ANET (Arista Networks, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: Ullal Jayshree
Shares: 112,812
Est. Value: $33.87M
Form 4
Insider Selling
2026-04-03
ANET insider Giancarlo Charles H (Director) sold 8,000 shares (~$1.01M)
Giancarlo Charles H, listed as Director at Arista Networks, Inc., reported an open-market sale of 8,000 ANET shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Giancarlo Charles H (Director)
Shares: 8,000
Est. Value: $1.01M
Form 4
Insider Selling
2026-03-19
ANET insider Duda Kenneth (Director, President and CTO) sold 58,000 shares (~$7.78M)
Duda Kenneth, listed as Director, President and CTO at Arista Networks, Inc., reported an open-market sale of 58,000 ANET shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Duda Kenneth (Director, President and CTO)
Shares: 58,000
Est. Value: $7.78M
Form 4
Insider Selling
2026-03-18
ANET insider Wassenaar Yvonne (Director) sold 1,395 shares (~$187.4K)
Wassenaar Yvonne, listed as Director at Arista Networks, Inc., reported an open-market sale of 1,395 ANET shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Wassenaar Yvonne (Director)
Shares: 1,395
Est. Value: $187.4K
Form 144
Large Proposed Insider Sale
2026-03-17
ANET Form 144 filed for proposed insider sale by Kenneth Duda (96,000 shares) ~$25.99M
Kenneth Duda filed a Form 144 with the SEC indicating intent to sell ANET (Arista Networks, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: Kenneth Duda
Shares: 96,000
Est. Value: $25.99M
Form 144
Large Proposed Insider Sale
2026-03-17
ANET Form 144 filed for proposed insider sale by Kenneth Duda (24,000 shares) ~$6.50M
Kenneth Duda filed a Form 144 with the SEC indicating intent to sell ANET (Arista Networks, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: Kenneth Duda
Shares: 24,000
Est. Value: $6.50M