Mark Stephen Smith - Net Worth and Insider Trading
Mark Stephen Smith Net Worth
The estimated net worth of Mark Stephen Smith is at least $97 Million dollars as of 2025-05-09. Mark Stephen Smith is the Former Officer of Arista Networks Inc and owns about 1,035,520 shares of Arista Networks Inc (ANET) stock worth over $90 Million. Mark Stephen Smith is also the Exec VP, Worldwide Field Ops of Infoblox Inc and owns about 266,888 shares of Infoblox Inc (BLOX) stock worth over $7 Million. Details can be seen in Mark Stephen Smith's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Mark Stephen Smith has not made any transactions after 2017-02-15 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mark Stephen Smith
Mark Stephen Smith Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark Stephen Smith owns 2 companies in total, including Arista Networks Inc (ANET) , and Infoblox Inc (BLOX) .
Click here to see the complete history of Mark Stephen Smith’s form 4 insider trades.
Insider Ownership Summary of Mark Stephen Smith
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ANET | Arista Networks Inc | 2017-02-15 | SVP & WW Sales Operations |
BLOX | Infoblox Inc | 2012-04-19 | Exec VP & Worldwide Field Ops |
Mark Stephen Smith Latest Holdings Summary
Mark Stephen Smith currently owns a total of 2 stocks. Among these stocks, Mark Stephen Smith owns 1,035,520 shares of Arista Networks Inc (ANET) as of February 15, 2017, with a value of $90 Million and a weighting of 92.75%. Mark Stephen Smith also owns 266,888 shares of Infoblox Inc (BLOX) as of April 19, 2012, with a value of $7 Million and a weighting of 7.25%.
Latest Holdings of Mark Stephen Smith
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ANET | Arista Networks Inc | 2017-02-15 | 1,035,520 | 87.27 | 90,369,830 |
BLOX | Infoblox Inc | 2012-04-19 | 266,888 | 26.45 | 7,059,188 |
Holding Weightings of Mark Stephen Smith
Mark Stephen Smith Form 4 Trading Tracker
According to the SEC Form 4 filings, Mark Stephen Smith has made a total of 0 transactions in Arista Networks Inc (ANET) over the past 5 years. The most-recent trade in Arista Networks Inc is the sale of 80,000 shares on February 15, 2017, which brought Mark Stephen Smith around $502,900.
According to the SEC Form 4 filings, Mark Stephen Smith has made a total of 0 transactions in Infoblox Inc (BLOX) over the past 5 years. The most-recent trade in Infoblox Inc is the sale of 0 shares on April 19, 2012, which brought Mark Stephen Smith around $0.
Insider Trading History of Mark Stephen Smith
- 1
Mark Stephen Smith Trading Performance
Mark Stephen Smith Ownership Network
Ownership Network List of Mark Stephen Smith
Ownership Network Relation of Mark Stephen Smith

Mark Stephen Smith Owned Company Details
What does Arista Networks Inc do?
Who are the key executives at Arista Networks Inc?
Mark Stephen Smith is the SVP & WW Sales Operations of Arista Networks Inc. Other key executives at Arista Networks Inc include SVP and CTO Kenneth Duda , SVP and General Counsel Marc Taxay , and Chief Platform Officer, John F Mccool .
Arista Networks Inc (ANET) Insider Trades Summary
Over the past 18 months, Mark Stephen Smith made no insider transaction in Arista Networks Inc (ANET). Other recent insider transactions involving Arista Networks Inc (ANET) include a net sale of 978,296 shares made by Jayshree Ullal , a net sale of 61,721 shares made by John F Mccool , and a net sale of 1,444,416 shares made by Kenneth Duda .
In summary, during the past 3 months, insiders sold 732,325 shares of Arista Networks Inc (ANET) in total and bought 0 shares, with a net sale of 732,325 shares. During the past 18 months, 6,924,829 shares of Arista Networks Inc (ANET) were sold and 0 shares were bought by its insiders, resulting in a net sale of 6,924,829 shares.
Arista Networks Inc (ANET)'s detailed insider trading history can be found in Insider Trading Tracker table.
Arista Networks Inc Insider Transactions
Mark Stephen Smith Mailing Address
Above is the net worth, insider trading, and ownership report for Mark Stephen Smith. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark Stephen Smith's mailing address is: Santa Clara Ca 95054.