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Reporting owner

Chung Jane

Reporting owner CIK 0001872398 · 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.Chung JaneChung JaneChung Jane · December 12, 2025 · Exercise / conversion · Common StockChung Jane · October 15, 2025 · Purchase · Common StockOct 15, 2025Dec 12, 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 12, 2025SUTRO BIOPHARMA, INC.Common StockChung JaneExercise / conversion
Oct 15, 2025SUTRO BIOPHARMA, INC.Common StockChung JanePurchase

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: SUTRO BIOPHARMA, INC.STRO · company listings
Chung JaneChief Executive Officer · Director
Exercise / conversionCommon StockNon-derivative security · Code M2,5000Value: 0Currency not specifiedView ↗
Trade: SUTRO BIOPHARMA, INC.STRO · company listings
Chung JaneChief Executive Officer · Director
PurchaseCommon StockNon-derivative security · Code P12,5000.8009Value: 10,011.25Currency not specifiedView ↗