InsiderTrades

Swanson Chad J.

SEC CIK 2038509 · EDGAR

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
PRTAPROTHENA CORP PUBLIC LTD COChief Development Off 85.0K — — 42025-07-282026-07-28

Most active insiders at PRTA, 12 months

#InsiderTitleBoughtSold
1 SCULLY WILLIAM P10% $4.96M—
2 Isaacs Michael JohnGC, Company Sec —$71.1K
3 Kingston Anne EvansChief Strategy Off —$64.9K
4 Swanson Chad J.Chief Development Off ——
5 Smith Brandon S.COO ——
6 Zago Wagner M.CSO ——
7 Kinney Gene G.Pres, CEO, Dir ——
8 Walker Karin LCAO ——
9 Nguyen TranCFO, Chief Strategy Off ——

Transactions 4

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-07-30 20:33 2026-07-28 PRTA PROTHENA CORP PUBLIC LTD CO Swanson Chad J. Chief Development Off M - OptEx — +51.0K 85.0K +150% —
D 2026-07-30 20:33 2026-07-28 PRTA PROTHENA CORP PUBLIC LTD CO Swanson Chad J. Chief Development Off D - Sale to Iss $8.56 -40.8K 44.2K -48% -$349.2K
D 2026-07-30 20:33 2026-07-28 PRTA PROTHENA CORP PUBLIC LTD CO Swanson Chad J. Chief Development Off F - Tax $8.56 -3,467 40.7K -8% -$29.7K
2025-07-30 2025-07-28 PRTA PROTHENA CORP PUBLIC LTD CO Swanson Chad J. Chief Development Off A - Grant $0.00 +85.0K 85.0K New $0

Purchase Sale Sale after option exercise All abbreviations