Form 4
Insider Selling
2026-07-22
ANET insider Duda Kenneth (Director, President and CTO) sold 43,333 shares (~$7.39M)
Duda Kenneth, listed as Director, President and CTO at Arista Networks, Inc., reported an open-market sale of 43,333 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: 43,333
Est. Value: $7.39M
Form 4
Insider Selling
2026-07-16
ANET insider BECHTOLSHEIM ANDREAS (10% Owner) sold 300,000 shares (~$54.23M)
BECHTOLSHEIM ANDREAS, listed as 10% Owner at Arista Networks, Inc., reported an open-market sale of 300,000 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: BECHTOLSHEIM ANDREAS (10% Owner)
Shares: 300,000
Est. Value: $54.23M
Form 4
Insider Selling
2026-07-14
ANET insider Ullal Jayshree (Director, CEO and Chairperson) sold 234,578 shares (~$43.91M)
Ullal Jayshree, listed as Director, CEO and Chairperson at Arista Networks, Inc., reported an open-market sale of 234,578 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: 234,578
Est. Value: $43.91M
Form 144
Large Proposed Insider Sale
2026-07-14
ANET Form 144 filed for proposed insider sale by Andreas Bechtolsheim (300,000 shares) ~$109.54M
Andreas Bechtolsheim 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: Andreas Bechtolsheim
Shares: 300,000
Est. Value: $109.54M
Form 4
Insider Selling
2026-07-13
ANET insider Ullal Jayshree (Director, CEO and Chairperson) sold 242,422 shares (~$45.62M)
Ullal Jayshree, listed as Director, CEO and Chairperson at Arista Networks, Inc., reported an open-market sale of 242,422 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: 242,422
Est. Value: $45.62M
Form 144
Large Proposed Insider Sale
2026-07-10
ANET Form 144 filed for proposed insider sale by Ullal Jayshree (234,578 shares) ~$87.81M
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: 234,578
Est. Value: $87.81M
Form 144
Large Proposed Insider Sale
2026-07-09
ANET Form 144 filed for proposed insider sale by Ullal Jayshree (242,422 shares) ~$91.23M
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: 242,422
Est. Value: $91.23M
Form 4
Insider Selling
2026-07-07
ANET insider BECHTOLSHEIM ANDREAS (10% Owner) sold 240,000 shares (~$39.04M)
BECHTOLSHEIM ANDREAS, listed as 10% Owner at Arista Networks, Inc., reported an open-market sale of 240,000 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: BECHTOLSHEIM ANDREAS (10% Owner)
Shares: 240,000
Est. Value: $39.04M
Form 4
Insider Selling
2026-07-06
ANET insider BECHTOLSHEIM ANDREAS (10% Owner) sold 260,000 shares (~$42.70M)
BECHTOLSHEIM ANDREAS, listed as 10% Owner at Arista Networks, Inc., reported an open-market sale of 260,000 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: BECHTOLSHEIM ANDREAS (10% Owner)
Shares: 260,000
Est. Value: $42.70M
Form 4
Insider Selling
2026-07-06
ANET insider Giancarlo Charles H (Director) sold 8,000 shares (~$1.34M)
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: $1.34M
Form 144
Large Proposed Insider Sale
2026-07-02
ANET Form 144 filed for proposed insider sale by Andreas Bechtolsheim (240,000 shares) ~$76.80M
Andreas Bechtolsheim 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: Andreas Bechtolsheim
Shares: 240,000
Est. Value: $76.80M
Form 144
Large Proposed Insider Sale
2026-07-01
ANET Form 144 filed for proposed insider sale by Andreas Bechtolsheim (260,000 shares) ~$86.64M
Andreas Bechtolsheim 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: Andreas Bechtolsheim
Shares: 260,000
Est. Value: $86.64M
Form 4
Tax / Compensation Filing
2026-06-24
ANET insider Form 4 filed for equity award, exercise, or tax withholding
Duda Kenneth (Director, President and CTO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Duda Kenneth (Director, President and CTO)
Form 4
Insider Selling
2026-06-24
ANET insider Duda Kenneth (Director, President and CTO) sold 43,333 shares (~$7.43M)
Duda Kenneth, listed as Director, President and CTO at Arista Networks, Inc., reported an open-market sale of 43,333 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: 43,333
Est. Value: $7.43M
Form 144
Large Proposed Insider Sale
2026-06-22
ANET Form 144 filed for proposed insider sale by Kenneth Duda (32,000 shares) ~$11.18M
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: 32,000
Est. Value: $11.18M
Form 144
Large Proposed Insider Sale
2026-06-22
ANET Form 144 filed for proposed insider sale by Kenneth Duda (32,000 shares) ~$11.18M
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: 32,000
Est. Value: $11.18M
Form 144
Large Proposed Insider Sale
2026-06-22
ANET Form 144 filed for proposed insider sale by Kenneth Duda (40,000 shares) ~$13.97M
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: 40,000
Est. Value: $13.97M
Form 144
Large Proposed Insider Sale
2026-06-22
ANET Form 144 filed for proposed insider sale by Kenneth Duda (69,332 shares) ~$24.22M
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: 69,332
Est. Value: $24.22M
Form 4
Insider Selling
2026-06-17
ANET insider BECHTOLSHEIM ANDREAS (10% Owner) sold 260,000 shares (~$43.05M)
BECHTOLSHEIM ANDREAS, listed as 10% Owner at Arista Networks, Inc., reported an open-market sale of 260,000 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: BECHTOLSHEIM ANDREAS (10% Owner)
Shares: 260,000
Est. Value: $43.05M
Form 4
Tax / Compensation Filing
2026-06-15
ANET insider Form 4 filed for equity award, exercise, or tax withholding
Duda Kenneth (Director, President and CTO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Duda Kenneth (Director, President and CTO)
Shares: 88,784