Summary
Updated Aug 31, 2026
John Calys is EVP, Chief Financial Officer of VERISIGN INC/CA (VRSN). 16 SEC Form 4 filings on record going back to 2024, most recently on 18 August 2026. Most recent open-market trade: sold $141K of VRSN on 29 July 2026. Lifetime open-market sales: $695K.
Recent Transactions
20Every recent SEC Form 4 transaction John Calys has reported, most recent first.
Trading Pattern
InsiderAlpha's records for John Calys go back to 2024: 16 primary Form 4 filings, an average of 5.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies John Calys files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- D. James Bidzos - $28.49M of VRSN open-market activity in the last 12 months
- Thomas C. Indelicarto - $2.52M of VRSN open-market activity in the last 12 months
- Danny R. McPherson - $1.95M of VRSN open-market activity in the last 12 months
- Courtney D. Armstrong - $14K of VRSN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is John Calys?
John Calys is a corporate insider, tracked as EVP, Chief Financial Officer of VERISIGN INC/CA (VRSN). InsiderAlpha holds 16 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John Calys submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has John Calys been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($695K) across all tracked filings.
Where can I see all of John Calys's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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