John Calys - Net Worth and Insider Trading
John Calys Net Worth
The estimated net worth of John Calys is at least $9 Million dollars as of 2026-09-21. John Calys is the EVP, CFO of VeriSign Inc and owns about 31,087 shares of VeriSign Inc (VRSN) stock worth over $9 Million. Details can be seen in John Calys'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 John Calys has not made any transactions after 2026-07-28 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of John Calys
John Calys Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John Calys owns 1 companies in total, including VeriSign Inc (VRSN) .
Click here to see the complete history of John Calys’s form 4 insider trades.
Insider Ownership Summary of John Calys
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| VRSN | VeriSign Inc | 2026-07-28 | VP & Interim CFO |
John Calys Latest Holdings Summary
John Calys currently owns a total of 1 stock. John Calys owns 31,087 shares of VeriSign Inc (VRSN) as of July 28, 2026, with a value of $9 Million.
Latest Holdings of John Calys
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| VRSN | VeriSign Inc | 2026-07-28 | 31,087 | 303.12 | 9,423,091 |
Holding Weightings of John Calys
John Calys Form 4 Trading Tracker
According to the SEC Form 4 filings, John Calys has made a total of 5 transactions in VeriSign Inc (VRSN) over the past 5 years, including 0 buys and 5 sells. The most-recent trade in VeriSign Inc is the sale of 500 shares on July 28, 2026, which brought John Calys around $140,780.
Insider Trading History of John Calys
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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John Calys Trading Performance
John Calys Ownership Network
Ownership Network List of John Calys
Ownership Network Relation of John Calys

John Calys Owned Company Details
What does VeriSign Inc do?
Who are the key executives at VeriSign Inc?
John Calys is the VP & Interim CFO of VeriSign Inc. Other key executives at VeriSign Inc include SVP & Gen Counsel & Secretary Thomas C Indelicarto , EVP- Engineering & Ops. & CSO Danny R Mcpherson , and 10 percent owner Berkshire Hathaway Inc .
VeriSign Inc (VRSN) Insider Trades Summary
Over the past 18 months, John Calys made 3 insider transaction in VeriSign Inc (VRSN) with a net sale of 1,901. Other recent insider transactions involving VeriSign Inc (VRSN) include a net sale of 15,499 shares made by Thomas C Indelicarto , a net sale of 196,800 shares made by D James Bidzos , and a net purchase of 88 shares made by Armstrong Courtney D .
In summary, during the past 3 months, insiders sold 46,400 shares of VeriSign Inc (VRSN) in total and bought 19 shares, with a net sale of 46,381 shares. During the past 18 months, 4,523,000 shares of VeriSign Inc (VRSN) were sold and 148 shares were bought by its insiders, resulting in a net sale of 4,522,852 shares.
VeriSign Inc (VRSN)'s detailed insider trading history can be found in Insider Trading Tracker table.
VeriSign Inc Insider Transactions
John Calys Mailing Address
Above is the net worth, insider trading, and ownership report for John Calys. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John Calys's mailing address is: Reston Va 20190.