Summary
Updated Aug 31, 2026
Arturo Md Molina is Chief Medical Officer of Protagonist Therapeutics, Inc (PTGX). 6 SEC Form 4 filings on record going back to 2024, most recently on 27 March 2026. Most recent open-market trade: sold $1.57M of PTGX on 27 March 2026. Lifetime open-market sales: $5.98M.
Recent Transactions
16Every recent SEC Form 4 transaction Arturo Md Molina has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Arturo Md Molina go back to 2024: 6 primary Form 4 filings, an average of 2.0 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 Arturo Md Molina 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.
- Dinesh V. Ph D. Patel - $42.34M of PTGX open-market activity in the last 12 months
- Asif Ali - $7.32M of PTGX open-market activity in the last 12 months
- Bryan Giraudo - $5.92M of PTGX open-market activity in the last 12 months
- William D. Waddill - $5.84M of PTGX open-market activity in the last 12 months
- Harold E. Selick - $2.52M of PTGX open-market activity in the last 12 months
- Lewis T. Williams - $1.48M of PTGX 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 Arturo Md Molina?
Arturo Md Molina is a corporate insider, tracked as Chief Medical Officer of Protagonist Therapeutics, Inc (PTGX). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Arturo Md Molina last file a Form 4?
The most recent primary Form 4 on record is dated 27 March 2026, one of 6 filings going back to 2024.
Has Arturo Md Molina been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($5.98M) across all tracked filings.
Where can I see all of Arturo Md Molina'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.
Learn More
Follow Arturo Md Molina and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial