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Reporting owner

DONNELLY WILLIAM P

Reporting owner CIK 0001207928 · Director

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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.

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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.DONNELLY WILLIAM PDONNELLY WILLIAM PDONNELLY WILLIAM P · October 1, 2026 · Stock award · Common StockDONNELLY WILLIAM P · December 30, 2025 · Stock award · Common StockDONNELLY WILLIAM P · December 31, 2025 · Stock award · Common StockDONNELLY WILLIAM P · November 20, 2025 · Stock award · Stock Options (Right to buy)Nov 20, 2025Oct 1, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

4 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 1, 2026Quanterix CorpCommon StockDONNELLY WILLIAM PStock award
Dec 30, 2025PRICE T ROWE GROUP INCCommon StockDONNELLY WILLIAM PStock award
Dec 31, 2025PRICE T ROWE GROUP INCCommon StockDONNELLY WILLIAM PStock award
Nov 20, 2025Quanterix CorpStock Options (Right to buy)DONNELLY WILLIAM PStock award

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: Quanterix CorpQTRX · company listingsStock awardCommon StockNon-derivative security · Code A6,9643.41Value: 23,747.24Currency not specifiedView ↗
Trade: PRICE T ROWE GROUP INCTROW · company listingsStock awardCommon StockNon-derivative security · Code A118.5622103.64Value: 12,287.786408Currency not specifiedView ↗
Trade: PRICE T ROWE GROUP INCTROW · company listingsStock awardCommon StockNon-derivative security · Code A6210Value: 0Currency not specifiedView ↗
Trade: Quanterix CorpQTRX · company listings
DONNELLY WILLIAM PExecutive Chair · Director
Stock awardStock Options (Right to buy)Derivative security · Code A70,0910Value: 0Currency not specifiedView ↗