Mark Isto
Director · ROYAL GOLD INC
- 2026
- Mar 12, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark Isto 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.
- William Holmes Heissenbuttel - $2.48M in RGLD purchases and sales in the last 12 months
- William M. Hayes - $1.16M in RGLD purchases and sales in the last 12 months
- Paul Libner - $907K in RGLD purchases and sales in the last 12 months
- Daniel Breeze - $617K in RGLD purchases and sales in the last 12 months
- Randy Shefman - $483K in RGLD purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark Isto?
Mark Isto is a corporate insider, tracked as Director of ROYAL GOLD INC (RGLD). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Mark Isto last file a Form 4?
The most recent primary Form 4 on record is dated 12 March 2026, one of 3 filings going back to 2026.
Has Mark Isto been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($550K) across all tracked filings.