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Reporting owner

Quisel John D

Reporting owner CIK 0001586788 · Chief Executive Officer · 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.Quisel John DQuisel John DQuisel John D · December 19, 2025 · Exercise / conversion · Common StockQuisel John D · December 11, 2025 · Exercise / conversion · Common StockDec 11, 2025Dec 19, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

2 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 19, 2025Disc Medicine, Inc.Common StockQuisel John DExercise / conversion
Dec 11, 2025Disc Medicine, Inc.Common StockQuisel John DExercise / 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: Disc Medicine, Inc.IRON · company listings
Quisel John DChief Executive Officer · Director
Exercise / conversionCommon StockNon-derivative security · Code M12,3001.01Value: 12,423Currency not specifiedView ↗
Trade: Disc Medicine, Inc.IRON · company listings
Quisel John DChief Executive Officer · Director
Exercise / conversionCommon StockNon-derivative security · Code M40,0009.86Value: 394,400Currency not specifiedView ↗