| | | | | | | | | | | | | | | | | | | | | |
Ownership Document |
Schema Version: X0306 |
Document Type: 4 |
Period of Report: 8/10/20 |
Not Subject to Section 16: 0 |
Issuer: |
| Issuer CIK: 1596532 |
| Issuer Name: Arista Networks, Inc. |
| Issuer Trading Symbol: ANET |
Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1605808 |
| | Owner Name: Duda Kenneth |
| Reporting Owner Address: |
| | Owner Street 1: 5453 GREAT AMERICA PARKWAY |
| | Owner Street 2: |
| | Owner City: SANTA CLARA |
| | Owner State: CA |
| | Owner ZIP Code: 95054 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? No |
| | Is Officer? Yes |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| | Officer Title: CTO and SVP Software Eng. |
Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: M |
| | | Equity Swap Involved? No |
| | | Footnote ID: F1 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 10,000 |
| | | Transaction Price Per Share: |
| Value: 3.33 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 16,302 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F1 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 3,384 |
| | | Transaction Price Per Share: |
| Value: 222.8903 |
| Footnote ID: F2 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 12,918 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F1 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 3,500 |
| | | Transaction Price Per Share: |
| Value: 223.6494 |
| Footnote ID: F3 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 9,418 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F1 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 1,616 |
| | | Transaction Price Per Share: |
| Value: 224.6646 |
| Footnote ID: F4 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 7,802 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F1 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 500 |
| | | Transaction Price Per Share: |
| Value: 225.52 |
| Footnote ID: F5 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 7,302 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F1 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 400 |
| | | Transaction Price Per Share: |
| Value: 226.565 |
| Footnote ID: F6 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 6,902 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F1 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 400 |
| | | Transaction Price Per Share: |
| Value: 228.285 |
| Footnote ID: F7 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 6,502 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F1 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 200 |
| | | Transaction Price Per Share: |
| Value: 230.53 |
| Footnote ID: F8 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 6,302 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F9 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 231 |
| | | Transaction Price Per Share: |
| Value: 222.7063 |
| Footnote ID: F10 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 55,783 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Childrens' Trust |
| Footnote ID: F11 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F9 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 190 |
| | | Transaction Price Per Share: |
| Value: 223.7842 |
| Footnote ID: F12 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 55,593 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Childrens' Trust |
| Footnote ID: F11 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F9 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 175 |
| | | Transaction Price Per Share: |
| Value: 224.8191 |
| Footnote ID: F13 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 55,418 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Childrens' Trust |
| Footnote ID: F11 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F9 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 70 |
| | | Transaction Price Per Share: |
| Value: 225.9004 |
| Footnote ID: F14 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 55,348 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Childrens' Trust |
| Footnote ID: F11 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F9 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 76 |
| | | Transaction Price Per Share: |
| Value: 226.6661 |
| Footnote ID: F15 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 55,272 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Childrens' Trust |
| Footnote ID: F11 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F9 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 90 |
| | | Transaction Price Per Share: |
| Value: 228.1422 |
| Footnote ID: F16 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 55,182 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Childrens' Trust |
| Footnote ID: F11 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F9 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 4 |
| | | Transaction Price Per Share: |
| Value: 228.77 |
| Footnote ID: F17 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 55,178 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Childrens' Trust |
| Footnote ID: F11 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F9 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 40 |
| | | Transaction Price Per Share: |
| Value: 230.446 |
| Footnote ID: F18 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 55,138 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Childrens' Trust |
| Footnote ID: F11 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F19 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 57 |
| | | Transaction Price Per Share: |
| Value: 222.7156 |
| Footnote ID: F20 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 6,093 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Foundation |
| Footnote ID: F21 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F19 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 48 |
| | | Transaction Price Per Share: |
| Value: 223.7648 |
| Footnote ID: F22 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 6,045 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Foundation |
| Footnote ID: F21 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F19 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 45 |
| | | Transaction Price Per Share: |
| Value: 224.8911 |
| Footnote ID: F23 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 6,000 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Foundation |
| Footnote ID: F21 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F19 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 16 |
| | | Transaction Price Per Share: |
| Value: 226.0244 |
| Footnote ID: F24 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 5,984 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Foundation |
| Footnote ID: F21 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F19 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 17 |
| | | Transaction Price Per Share: |
| Value: 226.7159 |
| Footnote ID: F25 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 5,967 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Foundation |
| Footnote ID: F21 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F19 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 23 |
| | | Transaction Price Per Share: |
| Value: 228.1561 |
| Footnote ID: F26 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 5,944 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Foundation |
| Footnote ID: F21 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F19 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 1 |
| | | Transaction Price Per Share: |
| Value: 229.31 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 5,943 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Foundation |
| Footnote ID: F21 |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | | Footnote ID: F19 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 8 |
| | | Transaction Price Per Share: |
| Value: 230.4013 |
| Footnote ID: F27 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 5,935 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By Foundation |
| Footnote ID: F21 |
| Non-Derivative Holding: |
| | Security Title: |
| | | Value: Common Stock |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 273,944 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By GRAT JD |
| Footnote ID: F28 |
| Non-Derivative Holding: |
| | Security Title: |
| | | Value: Common Stock |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 273,944 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: By GRAT KD |
| Footnote ID: F29 |
| Non-Derivative Holding: |
| | Security Title: |
| | | Value: Common Stock |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 86,356 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: I |
| | | Nature of Ownership: |
| Value: by Trust |
| Footnote ID: F30 |
Derivative Table: |
| Derivative Transaction: |
| | Security Title: |
| | | Value: Non-Qualified Stock Option (right to buy) |
| | Conversion or Exercise Price: |
| | | Value: 3.33 |
| | Transaction Date: |
| | | Value: 8/10/20 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: M |
| | | Equity Swap Involved? No |
| | | Footnote ID: F1 |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 10,000 |
| | | Transaction Price Per Share: |
| Value: 0.0 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Exercise Date: |
| | | Footnote ID: F31 |
| | Expiration Date: |
| | | Value: 10/3/21 |
| | Underlying Security: |
| | | Underlying Security Title: |
| Value: Common Stock |
| | | Underlying Security Shares: |
| Value: 10,000 |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 60,000 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
Footnotes: |
| Footnote - F1: The exercise and/or sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on March 4, 2020. |
| Footnote - F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $222.21 to $223.20 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.22 to $224.20 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.24 to $225.16 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $225.28 to $226.12 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $226.48 to $226.64 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $228.03 to $228.47 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $230.36 to $230.7 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F9: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's children on December 9, 2019. |
| Footnote - F10: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 222.28 to 223.22 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F11: These shares are held in multiple trusts for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares. |
| Footnote - F12: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 223.31 to 224.25 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F13: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 224.33 to 225.32 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F14: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 225.33 to 226.27 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F15: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 226.33 to 227.02 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F16: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 227.71 to 228.55 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F17: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 228.74 to 228.84 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F18: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 230.36 to 230.72 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F19: The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into on December 12, 2019 by the reporting person's 501(c) Foundation, for which the reporting person and his spouse serve as co-trustee. |
| Footnote - F20: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $222.30 to $223.20 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F21: These shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee. |
| Footnote - F22: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.30 to $224.23 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F23: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.35 to $225.34 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F24: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $225.40 to $226.39 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F25: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $226.50 to $226.98 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F26: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $227.64 to $228.47 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F27: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $230.36 to $230.69 inclusive. The reporting person undertakes to provide 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. |
| Footnote - F28: Reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts. |
| Footnote - F29: Reporting person is the trustee of the Kenneth Duda Annuity Trusts. |
| Footnote - F30: These shares are held by a family trust for which the reporting person is a trustee. |
| Footnote - F31: 1/4th of the 100,000 shares subject to the option vested and became exercisable on September 30, 2013 and 1/48th of the shares subject to the option vested each month thereafter. |
Owner Signature: |
| Signature Name: By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Kenneth Duda |
| Signature Date: 8/12/20 |