CEO Files Intent to Sell Over $5 Million in Company Stock
PTGX has more than doubled off its 52-week low of $39.6.
Summary
Protagonist Therapeutics' CEO filed a Form 144 to sell $5.39 million in stock, continuing a pattern of insider sales.
Key Events · Ownership and Investor Activity · PTGX
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CEO Files Intent to Sell Shares
Dinesh Patel, CEO of Protagonist Therapeutics, filed a Form 144 to sell 54,700 shares of common stock.
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Significant Proposed Transaction Value
The proposed sale is valued at approximately $5.39 million.
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Follows Recent Insider Sales
This intent to sell follows previous sales by the CEO totaling $4.06 million in the past three months, contributing to a net insider distribution of nearly $13 million over 90 days.
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Part of Ongoing Insider Distribution
This filing is part of an ongoing pattern of insider sales, with 10 similar filings from various insiders in the last 90 days.
Analysis · PTGX · Life Sciences
Protagonist Therapeutics' CEO, Dinesh Patel, has filed a Form 144 indicating an intent to sell 54,700 shares of common stock, valued at approximately $5.39 million. This proposed sale follows previous sales by the CEO totaling over $4 million in the past three months, contributing to a broader pattern of insider distribution. While the percentage of market cap is small, the absolute dollar value and the CEO's role make this a notable event, signaling a continued reduction in executive holdings.
How filings like this one have moved
In the 30 days to Sep 15, 2026, 29.9% of the 1678 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.25%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, PTGX was trading at $100.39 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $6.4B. The 52-week trading range was $39.60 to $105.69. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.