Chad J. Swanson

Companies

• PROTHENA CORP PUBLIC LTD COChief Development Officer Oct 3, 2024 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

• PPPROTHENA CORP PUBLIC LTD CO PRTA40,733 shares²$346.2K at $8.50Jul 28, 2026

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

Recent filings

• Jul 28, 2026Shares withheld for tax 3,467 shares at $8.56 of PROTHENA CORP PUBLIC LTD CO²
• Jul 28, 2026Returned to company 40,800 shares at $8.56 of PROTHENA CORP PUBLIC LTD CO²
• Jul 28, 2026Exercised options 51,000 shares of PROTHENA CORP PUBLIC LTD CO²
• Jul 28, 2025Granted 85,000 shares of PROTHENA CORP PUBLIC LTD CO³