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Dunn William H. Jr. profile photo

William H. Dunn Jr.

CIK: 0001977655

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

PROTHENA CORP PUBLIC LTD CO logo
PRTA

PROTHENA CORP PUBLIC LTD CO

Director

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • PROTHENA CORP PUBLIC LTD CO logo
    PRTA

    PROTHENA CORP PUBLIC LTD CO

    May 15, 2026
    Award(A)

    Stock Option (Right to Buy)

    Direct
    27K shares-
  • PROTHENA CORP PUBLIC LTD CO logo
    PRTA

    PROTHENA CORP PUBLIC LTD CO

    May 14, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    20.2K shares-

1-2 of 2

About Dunn William H. Jr.

Dunn William H. Jr. (SEC CIK 0001977655) files insider reports with the SEC as Director of PROTHENA CORP PUBLIC LTD CO (PRTA).

Signal8 holds 2 ownership filings by Dunn William H. Jr., all Form 4s, filed between May 16, 2025 and May 15, 2026. Those filings report 2 transactions, from May 14, 2025 to May 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Dunn William H. Jr.'s filings is in BRISBANE, CA.

Recent filings by Dunn William H. Jr.

  • May 15, 2026: Grant or award of PRTA derivative securities (Form 4, code A).
  • May 14, 2025: Grant or award of PRTA derivative securities (Form 4, code A).

Other insiders filing for PROTHENA CORP PUBLIC LTD CO (PRTA)

How to read Form 4 transaction codes