The Market LogEnter at least 2 characters. Company and ticker searches are not case-sensitive.

Reporting owner

SCULLY WILLIAM P

Reporting owner CIK 0001045463 · 10% owner

View SEC filings ↗

These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.

Reset

Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.SCULLY WILLIAM PSCULLY WILLIAM PSCULLY WILLIAM P · October 14, 2026 · Purchase · Ordinary Shares, par value $0.01 per shareSCULLY WILLIAM P · October 13, 2026 · Purchase · Ordinary Shares, par value $0.01 per shareSCULLY WILLIAM P · October 8, 2026 · Purchase · Ordinary Shares, par value $0.01 per shareSCULLY WILLIAM P · October 7, 2026 · Purchase · Ordinary Shares, par value $0.01 per shareSCULLY WILLIAM P · October 2, 2026 · Purchase · Ordinary Shares, par value $0.01 per shareOct 2, 2026Oct 14, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

5 dated transactions · 1 of 1 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Oct 14, 2026PROTHENA CORP PUBLIC LTD COOrdinary Shares, par value $0.01 per shareSCULLY WILLIAM PPurchase
Oct 13, 2026PROTHENA CORP PUBLIC LTD COOrdinary Shares, par value $0.01 per shareSCULLY WILLIAM PPurchase
Oct 8, 2026PROTHENA CORP PUBLIC LTD COOrdinary Shares, par value $0.01 per shareSCULLY WILLIAM PPurchase
Oct 7, 2026PROTHENA CORP PUBLIC LTD COOrdinary Shares, par value $0.01 per shareSCULLY WILLIAM PPurchase
Oct 2, 2026PROTHENA CORP PUBLIC LTD COOrdinary Shares, par value $0.01 per shareSCULLY WILLIAM PPurchase

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Transactions in associated filings

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: PROTHENA CORP PUBLIC LTD COPRTA · company listingsPurchaseOrdinary Shares, par value $0.01 per shareNon-derivative security · Code P10,0008.4569 *Value: 84,569Currency not specifiedView ↗
Trade: PROTHENA CORP PUBLIC LTD COPRTA · company listingsPurchaseOrdinary Shares, par value $0.01 per shareNon-derivative security · Code P100,0008.3548 *Value: 835,480Currency not specifiedView ↗
Trade: PROTHENA CORP PUBLIC LTD COPRTA · company listingsPurchaseOrdinary Shares, par value $0.01 per shareNon-derivative security · Code P90,0008.5656 *Value: 770,904Currency not specifiedView ↗
Trade: PROTHENA CORP PUBLIC LTD COPRTA · company listingsPurchaseOrdinary Shares, par value $0.01 per shareNon-derivative security · Code P125,0008.4012 *Value: 1,050,150Currency not specifiedView ↗
Trade: PROTHENA CORP PUBLIC LTD COPRTA · company listingsPurchaseOrdinary Shares, par value $0.01 per shareNon-derivative security · Code P100,0008.5724 *Value: 857,240Currency not specifiedView ↗