Chad J. Swanson

Chief Development Officer at Prothena Corp Public · 4 reported transactions in 1 company · latest report Jul 28, 2026

Their trades


Prothena Corp PublicPRTA	Shares withheld for tax $29.7K · 3,467 shares	Jul 28, 2026
Prothena Corp PublicPRTA	Returned to company $349.2K · 40,800 shares	Jul 28, 2026
Prothena Corp PublicPRTA	Exercised options — · 51,000 shares	Jul 28, 2026
Prothena Corp PublicPRTA	Share award — · 85,000 shares	Jul 28, 2025

Shares withheld for taxProthena Corp Public

Jul 28, 2026 · PRTA

$29.7K

Jul 28, 2026 · PRTA

$349.2K

Jul 28, 2026 · PRTA

51,000

Jul 28, 2025 · PRTA

85,000

4 transactionsPro adds every trade with how it did, their holdings and the money-flow chartPro is $29 a month

Built from their public trade reports and market prices: past moves, not predictions or advice.

Chief Development Officer at Prothena Corp Public · 4 reported transactions in 1 company · latest report Jul 28, 2026


Prothena Corp PublicPRTA	Shares withheld for tax $29.7K · 3,467 shares	Jul 28, 2026
Prothena Corp PublicPRTA	Returned to company $349.2K · 40,800 shares	Jul 28, 2026
Prothena Corp PublicPRTA	Exercised options — · 51,000 shares	Jul 28, 2026
Prothena Corp PublicPRTA	Share award — · 85,000 shares	Jul 28, 2025