Skip to main content
PTGX
NASDAQ Life Sciences

CEO Dinesh Patel Files Intent to Sell Over $9 Million in Company Stock

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
7
Price
$83.1
Mkt Cap
$5.197B
52W Low
$33.7
52W High
$96.54
52W Position info
147% above low
Off High info
14% below high
Rel. Volume info
0.6× avg
Market data snapshot near publication time

PTGX has more than doubled off its 52-week low of $33.7.

Summary

CEO Dinesh Patel filed a Form 144 to sell approximately $9.16 million worth of Protagonist Therapeutics stock, primarily acquired through option exercises.


Key Events · Ownership and Investor Activity · PTGX

  • CEO Files Intent to Sell Shares

    Dinesh Patel, CEO of Protagonist Therapeutics, Inc., filed a Form 144 indicating an intent to sell 108,273 shares of common stock.

  • Significant Value of Proposed Sale

    The proposed sale has an approximate market value of $9.16 million, representing a notable transaction for a key executive.

  • Shares Acquired via Option Exercise

    The shares intended for sale were acquired through the exercise of options, a common practice for executive compensation and liquidity.

  • Follows Recent Insider Activity

    This filing comes shortly after other Form 4 and Form 144 filings by insiders on January 21, 2026, suggesting a cluster of insider dispositions.


Analysis · PTGX · Life Sciences

Protagonist Therapeutics' CEO, Dinesh Patel, has filed a Form 144 indicating an intent to sell 108,273 shares of common stock, valued at approximately $9.16 million. While the filing notes the shares were acquired through option exercise, this significant disposition by a key executive could be perceived negatively by the market, suggesting a move to monetize compensation or for personal liquidity. This follows other insider activity reported on January 21, 2026, indicating a broader pattern of insider dispositions.

At the time of this filing, PTGX was trading at $83.10 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $5.2B. The 52-week trading range was $33.70 to $96.54. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.

View Main SEC Filing

Price Chart

Share this article

Copied!

PTGX - Latest Insights

PTGX
Jun 18, 2026, 4:30 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $112.86
Real-time Price: $136.11 info
Change: +$23.25 (+21%) info
Market Cap: $8.753B info
PTGX
May 12, 2026, 7:28 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $99.95
Real-time Price: $136.11 info
Change: +$36.16 (+36%) info
Market Cap: $8.753B info
PTGX
May 11, 2026, 8:25 PM EDT
Filing Type: 4
Importance Score:
8
Price at Filing: $103.50
Real-time Price: $136.11 info
Change: +$32.61 (+32%) info
Market Cap: $8.753B info
PTGX
May 05, 2026, 4:28 PM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $99.21
Real-time Price: $136.11 info
Change: +$36.90 (+37%) info
Market Cap: $8.753B info
PTGX
May 05, 2026, 4:27 PM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $108.00
Real-time Price: $136.11 info
Change: +$28.11 (+26%) info
Market Cap: $8.753B info