Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John M. Fluke Jr. 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.
- Mark James Litton - $28K in LONA purchases and sales in the last 12 months
- Martin Javier San - $9K in LONA purchases and sales in the last 12 months
- Kevin Church - $7K in LONA purchases and sales in the last 12 months
- Mark Worthington - $7K in LONA purchases and sales in the last 12 months
- Robert Renninger - $5K in LONA purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is John M. Fluke Jr.?
John M. Fluke Jr. is a corporate insider of LeonaBio, Inc. (LONA). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did John M. Fluke Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 13 April 2026, one of 2 filings going back to 2025.