Dinesh Ph D. Patel V.

Companies

• Protagonist Therapeutics, IncBoard member Aug 10, 2016 to now¹
• Protagonist Therapeutics, IncChief executive officer Aug 10, 2016 to now¹
• Protagonist Therapeutics, IncPresident Aug 10, 2016 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• PTProtagonist Therapeutics, Inc PTGX522,968 shares²$70.1M at $134.03Sep 10, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 10, 2026Sold 7,278 shares at $144.10 of Protagonist Therapeutics, Inc²
• Sep 10, 2026Exercised options 7,278 shares at $21.58 of Protagonist Therapeutics, Inc²
• Sep 9, 2026Sold 63,548 shares at $146.18 of Protagonist Therapeutics, Inc²
• Sep 9, 2026Exercised options 63,548 shares at $21.58 of Protagonist Therapeutics, Inc²
• Sep 8, 2026Sold 54,174 shares at $145.87 of Protagonist Therapeutics, Inc²
• Sep 8, 2026Exercised options 54,174 shares at $21.58 of Protagonist Therapeutics, Inc²
• Sep 3, 2026Gift 510 shares of Protagonist Therapeutics, Inc³
• Aug 11, 2026Sold 34,239 shares at $148.52 of Protagonist Therapeutics, Inc⁴
• Aug 11, 2026Exercised options 34,239 shares at $21.58 of Protagonist Therapeutics, Inc⁴
• Aug 10, 2026Sold 65,761 shares at $149.11 of Protagonist Therapeutics, Inc⁴
• Aug 10, 2026Exercised options 65,761 shares at $21.58 of Protagonist Therapeutics, Inc⁴
• May 12, 2026Sold 75,000 shares at $100.12 of Protagonist Therapeutics, Inc⁵
• May 12, 2026Sold 75,000 shares at $100.12 of Protagonist Therapeutics, Inc⁶
• May 12, 2026Exercised options 75,000 shares at $21.58 of Protagonist Therapeutics, Inc⁵
• May 12, 2026Exercised options 75,000 shares at $21.58 of Protagonist Therapeutics, Inc⁶
• Apr 23, 2026Gift 1,460 shares of Protagonist Therapeutics, Inc⁷
• Mar 25, 2026Sold 54,641 shares at $101.00 of Protagonist Therapeutics, Inc⁸
• Mar 25, 2026Exercised options 54,641 shares at $8.58 of Protagonist Therapeutics, Inc⁸
• Mar 24, 2026Sold 59 shares at $101.00 of Protagonist Therapeutics, Inc⁸
• Mar 24, 2026Exercised options 59 shares at $8.58 of Protagonist Therapeutics, Inc⁸
• Mar 23, 2026Gift 50,000 shares of Protagonist Therapeutics, Inc⁸
• Jan 27, 2026Sold 4,068 shares at $83.19 of Protagonist Therapeutics, Inc⁹
• Jan 27, 2026Exercised options 4,068 shares at $21.58 of Protagonist Therapeutics, Inc⁹
• Jan 26, 2026Sold 14,205 shares at $84.05 of Protagonist Therapeutics, Inc⁹
• Jan 26, 2026Exercised options 14,205 shares at $21.58 of Protagonist Therapeutics, Inc⁹