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Reporting owner

LAROSA JOSEPH J

Reporting owner CIK 0001238303 · EVP General Counsel and Secret

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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.LAROSA JOSEPH JLAROSA JOSEPH JLAROSA JOSEPH J · December 5, 2025 · Stock award · Non-Qualified Stock Option (right to buy)LAROSA JOSEPH J · December 5, 2025 · Stock award · Common StockLAROSA JOSEPH J · November 20, 2025 · Exercise / conversion · Common StockNov 20, 2025Dec 5, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

3 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
Dec 5, 2025REGENERON PHARMACEUTICALS, INC.Non-Qualified Stock Option (right to buy)LAROSA JOSEPH JStock award
Dec 5, 2025REGENERON PHARMACEUTICALS, INC.Common StockLAROSA JOSEPH JStock award
Nov 20, 2025REGENERON PHARMACEUTICALS, INC.Common StockLAROSA JOSEPH JExercise / conversion

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: REGENERON PHARMACEUTICALS, INC.REGN · company listings
LAROSA JOSEPH JEVP General Counsel and Secret
Stock awardNon-Qualified Stock Option (right to buy)Derivative security · Code A12,2100Value: 0Currency not specifiedView ↗
Trade: REGENERON PHARMACEUTICALS, INC.REGN · company listings
LAROSA JOSEPH JEVP General Counsel and Secret
Stock awardCommon StockNon-derivative security · Code A2,4760Value: 0Currency not specifiedView ↗
Trade: REGENERON PHARMACEUTICALS, INC.REGN · company listings
LAROSA JOSEPH JEVP General Counsel and Secret
Exercise / conversionCommon StockNon-derivative security · Code M14,450555.67Value: 8,029,431.5Currency not specifiedView ↗