Transaction · 0001045463-26-000023

Scully William P

SCULLY WILLIAM P, 10%, reported a transaction classified as gift at PROTHENA CORP PUBLIC LTD CO involving 566444.000000 shares for an estimated $0.00. Reported holdings after the transaction were 1753444.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

giftSEC transaction code G10%
PRTAPROTHENA CORP PUBLIC LTD CO
Trade date
Oct 27, 2026
Filing date
Oct 29, 2026
View on SEC Insider profile
Disclosed value$0Shares × reported price
Shares traded566k$0.00 per share
Holdings after1.75MDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

PRTA price since this filing

Daily closing prices, with the filing date and available return windows
PRTA · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -8.9%1w ago -6.6%1d ago -7.7%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
gift
Code G
Identifier
0001045463-26-000023
Ordinary Shares, par value $0.01 per share
Transaction date
Oct 27, 2026
Filed Oct 29, 2026, 06:03 PM · 2d delay
Shares
566,444 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
1,753,444 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Large Holdings Increase
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • gift-16 points

    transaction_code = G

    Gift transactions are not market activity.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector No10% YesOther No
Footnotes & amended
  1. F1

    The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

Original filing · 0001045463-26-000023
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