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PTGXProtagonist Therapeutics, Inc

Arturo Molina

Chief Medical Officer at Protagonist Therapeutics, Inc, as of Mar 27, 2026Sold $4.5M of stock in the past 12 months: 23% to cover taxes and 77% with no plan disclosed.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
84K
shares held after the latest filing, Protagonist Therapeutics, Inc
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
50K
shares sold, past 12 months
6
days with sales
$1.6M
largest single day, Mar 26, 2026
1
company filed for

Share of stake sold at Protagonist Therapeutics, Inc is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

To cover taxesNo plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $230K to cover taxesNovDecJan 2026: $785K to cover taxesJan 2026: $1.9M no plan disclosed$2.7MJanFebMar 2026: $1.6M no plan disclosedMarAprMayJunJulAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Protagonist Therapeutics, Inc (PTGX)Chief Medical OfficerNov 17, 2022Mar 27, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.