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Taxay Marc

Disclosed activity across 2 companies

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11302
SEC CIK
0001672685

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Arista Networks, Inc.ANET · Entity 2421SVP and General CounselMarch 03, 2025March 06, 2025
CADENCE DESIGN SYSTEMS INCCDNS · Entity 2935SVP & General CounselMay 15, 2026May 19, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Arista Networks, Inc.

Report date March 03, 2025 · Filed March 06, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Ending reported balance After 2025-03-03 transaction · row 8
8 source rows · reconciled sequence

Row 1 · 2025-03-03 · Sale · Disposed 10,118 · Balance 41,730

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 11, 2024.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.89 to $85.87, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Row 2 · 2025-03-03 · Sale · Disposed 1,952 · Balance 39,778

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 11, 2024.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.90 to $86.88, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Row 3 · 2025-03-03 · Sale · Disposed 5,034 · Balance 34,744

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 11, 2024.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.94 to $87.93, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Row 4 · 2025-03-03 · Sale · Disposed 5,156 · Balance 29,588

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 11, 2024.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.94 to $88.92, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Row 5 · 2025-03-03 · Sale · Disposed 14,113 · Balance 15,475

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 11, 2024.

F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.94 to $89.93, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Row 6 · 2025-03-03 · Sale · Disposed 13,375 · Balance 2,100

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 11, 2024.

F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.94 to $90.91, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Row 7 · 2025-03-03 · Sale · Disposed 600 · Balance 1,500

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 11, 2024.

F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.94 to $91.89, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Row 8 · 2025-03-03 · Sale · Disposed 1,500 · Balance 0

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 11, 2024.

F9: TThe price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.965 to $92.69, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Filing footnotes · ownership attribution and instrument terms

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 11, 2024.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.89 to $85.87, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.90 to $86.88, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.94 to $87.93, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.94 to $88.92, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.94 to $89.93, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.94 to $90.91, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.94 to $91.89, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F9: TThe price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.965 to $92.69, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

CADENCE DESIGN SYSTEMS INC

Report date May 15, 2026 · Filed May 19, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect22,599 Ending reported balance After 2026-05-15 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-05-15 · Tax withholding · Disposed 1,384 · Balance 24,014

F1: Shares withheld to satisfy tax obligations arising out of vesting of Performance Stock Award.

Row 2 · 2026-05-15 · Tax withholding · Disposed 1,415 · Balance 22,599

F2: Shares withheld to satisfy tax obligations arising out of vesting of Restricted Stock Award.

Filing footnotes · ownership attribution and instrument terms

F1: Shares withheld to satisfy tax obligations arising out of vesting of Performance Stock Award.

F2: Shares withheld to satisfy tax obligations arising out of vesting of Restricted Stock Award.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
November 08, 2016 Filed Nov 10, 2016 21:36 UTC Arista Networks, Inc. ANET · Entity 2421 Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 10,000 $0.00 Strike: $7.76 $0.00
Disclosure

SEC source: 0001596532-16-000337 · edgardoc.xml · derivative · entry 5

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 10,000 shares

Expires 2023-03-10

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 13, 2016.

F5 · derivative.exercise_date: 1/4th of the 36,000 shares subject to the option shall vest and become exercisable on February 19, 2014 and 1/48th of the shares subject to the option shall vest each month thereafter, provided that the reporting person continues to be a service provider to the Issuer as of each vesting date.

Read SEC document
November 08, 2016 Filed Nov 10, 2016 21:36 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 8,000 $85.17 $681,392.00
Disclosure

SEC source: 0001596532-16-000337 · edgardoc.xml · nonDerivative · entry 4

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,075

F1 · kind: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 13, 2016.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.00 to $85.95, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
November 08, 2016 Filed Nov 10, 2016 21:36 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 1,300 $85.92 $111,697.95
Disclosure

SEC source: 0001596532-16-000337 · edgardoc.xml · nonDerivative · entry 3

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,075

F1 · kind: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 13, 2016.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.64 to $86.53, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
November 08, 2016 Filed Nov 10, 2016 21:36 UTC Arista Networks, Inc. ANET · Entity 2421 SaleCommon Stock 700 $85.08 $59,559.01
Disclosure

SEC source: 0001596532-16-000337 · edgardoc.xml · nonDerivative · entry 2

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,375

F1 · kind: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 13, 2016.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.63 to $85.42, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
November 08, 2016 Filed Nov 10, 2016 21:36 UTC Arista Networks, Inc. ANET · Entity 2421 Exercise / conversionCommon Stock 10,000 $7.76 $77,600.00
Disclosure

SEC source: 0001596532-16-000337 · edgardoc.xml · nonDerivative · entry 1

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,075

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 13, 2016.

Read SEC document
August 22, 2016 Filed Aug 25, 2016 00:38 UTC Arista Networks, Inc. ANET · Entity 2421 Exercise / conversionRestricted Stock Unit · Derivative 2,100 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001596532-16-000307 · edgardoc.xml · derivative · entry 3

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,300

Underlying: Common Stock · 2,100 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting.

F4 · derivative.exercise_date: The reporting person was granted 24,000 and 12,000 restricted stock units as reported on the Form 3 dated April 25, 2016. Twenty-five percent (25%) and five percent (5%), respectively, vested on May 20, 2016 and will continue to vest every quarter at a rate of six and one quarter percent (6.25%) and five percent (5%) of shares granted, on each quarterly vesting date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, or November 20 of each year.

F4 · derivative.expiration_date: The reporting person was granted 24,000 and 12,000 restricted stock units as reported on the Form 3 dated April 25, 2016. Twenty-five percent (25%) and five percent (5%), respectively, vested on May 20, 2016 and will continue to vest every quarter at a rate of six and one quarter percent (6.25%) and five percent (5%) of shares granted, on each quarterly vesting date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20, or November 20 of each year.

F5 · balance_after: Represents units remaining from three RSU awards granted to the reporting person on April 21, 2015 (16,500), February 12, 2016 (4,000), and April 8, 2016 (10,800).

Read SEC document
August 22, 2016 Filed Aug 25, 2016 00:38 UTC Arista Networks, Inc. ANET · Entity 2421 Tax withholdingCommon Stock 788 $77.48 $61,054.24
Disclosure

SEC source: 0001596532-16-000307 · edgardoc.xml · nonDerivative · entry 2

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,075

F3 · shares: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units.

Read SEC document
August 22, 2016 Filed Aug 25, 2016 00:38 UTC Arista Networks, Inc. ANET · Entity 2421 Exercise / conversionCommon Stock 2,100 $0.00 $0.00
Disclosure

SEC source: 0001596532-16-000307 · edgardoc.xml · nonDerivative · entry 1

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,863

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting.

F2 · balance_after: Includes 175 shares acquired under the Arista Networks, Inc. 2014 Employee Share Purchase Plan on August 15, 2016.

Read SEC document
May 20, 2016 Filed May 25, 2016 01:22 UTC Arista Networks, Inc. ANET · Entity 2421 Exercise / conversionRestricted Stock Unit · Derivative 6,600 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001596532-16-000261 · edgardoc.xml · derivative · entry 3

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,400

Underlying: Common Stock · 6,600 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock

F3 · derivative.exercise_date: The reporting person was granted 24,000 and 4,000 restricted stock units as reported on the Form 3 dated April 25, 2016. Twenty-five percent (25%) and five percent (5%), respectively, vested on May 20, 2016 and will continue to vest every quarter at a rate of six and one quarter percent (6.25%) and five percent (5%) on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20 or November 20 of each year.

F3 · derivative.expiration_date: The reporting person was granted 24,000 and 4,000 restricted stock units as reported on the Form 3 dated April 25, 2016. Twenty-five percent (25%) and five percent (5%), respectively, vested on May 20, 2016 and will continue to vest every quarter at a rate of six and one quarter percent (6.25%) and five percent (5%) on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20 or November 20 of each year.

Read SEC document
May 20, 2016 Filed May 25, 2016 01:22 UTC Arista Networks, Inc. ANET · Entity 2421 Tax withholdingCommon Stock 2,479 $70.12 $173,827.48
Disclosure

SEC source: 0001596532-16-000261 · edgardoc.xml · nonDerivative · entry 2

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,588

F2 · shares: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units.

Read SEC document
May 20, 2016 Filed May 25, 2016 01:22 UTC Arista Networks, Inc. ANET · Entity 2421 Exercise / conversionCommon Stock 6,600 $0.00 $0.00
Disclosure

SEC source: 0001596532-16-000261 · edgardoc.xml · nonDerivative · entry 1

Taxay Marc · CIK 0001672685 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,067

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.