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Company profile

CHAMPIONS ONCOLOGY, INC. insider acquisitions

Company CIK 0000771856 · Reported insider acquisitions and filing context.

Company filings at SEC ↗
CSBR · Nasdaq

These are company listings. A transaction is linked to a particular security only when the filing provides enough information.

Company activity summary

By transaction date, as of October 23, 2026.

7 days30 days90 daysOverlapping periods · securities and currencies kept separate
30-day company acquisitions grouped by security, category, original code, and currency.
Type / codeReported securityTransactionsKnown purchase valueMissing amounts
Exercise / conversionCode MCommon StockNon-derivative · Currency not specified1Not applicable0

Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.

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.ACKERMAN JOELACKERMAN JOELBreitfeld Philip P.Breitfeld Philip P.SIDRANSKY DAVIDSIDRANSKY DAVIDMendelson Daniel NewmanMendelson Daniel NewmanTOBIN SCOTT RTOBIN SCOTT RACKERMAN JOEL · October 15, 2026 · Exercise / conversion · Common StockBreitfeld Philip P. · November 5, 2025 · Stock award · Option to purchase Common StockSIDRANSKY DAVID · November 5, 2025 · Stock award · Option to purchase Common StockMendelson Daniel Newman · November 5, 2025 · Stock award · Option to purchase Common StockTOBIN SCOTT R · November 5, 2025 · Stock award · Option to purchase Common StockACKERMAN JOEL · November 5, 2025 · Stock award · Option to purchase Common StockACKERMAN JOEL · October 30, 2025 · Exercise / conversion · Common StockOct 30, 2025Oct 15, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

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

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Oct 15, 2026CHAMPIONS ONCOLOGY, INC.Common StockACKERMAN JOELExercise / conversion
Nov 5, 2025CHAMPIONS ONCOLOGY, INC.Option to purchase Common StockBreitfeld Philip P.Stock award
Nov 5, 2025CHAMPIONS ONCOLOGY, INC.Option to purchase Common StockSIDRANSKY DAVIDStock award
Nov 5, 2025CHAMPIONS ONCOLOGY, INC.Option to purchase Common StockMendelson Daniel NewmanStock award
Nov 5, 2025CHAMPIONS ONCOLOGY, INC.Option to purchase Common StockTOBIN SCOTT RStock award
Nov 5, 2025CHAMPIONS ONCOLOGY, INC.Option to purchase Common StockACKERMAN JOELStock award
Oct 30, 2025CHAMPIONS ONCOLOGY, INC.Common StockACKERMAN JOELExercise / 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.

Share price & reported acquisitions

Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.

Price history is not available

Market-price history is not connected yet.

CSBR · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.

Reported acquisitions

Filing-date filters apply to the list and timeline. The summary above uses transaction dates.

Reset
Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: Exercise / conversionCommon StockNon-derivative security · Code M69,7941.6Value: 111,670.4Currency not specifiedView ↗
Trade: Stock awardOption to purchase Common StockDerivative security · Code A13,7906.8Value: 93,772Currency not specifiedView ↗
Trade: Stock awardOption to purchase Common StockDerivative security · Code A21,2166.8Value: 144,268.8Currency not specifiedView ↗
Trade: Stock awardOption to purchase Common StockDerivative security · Code A13,7906.8Value: 93,772Currency not specifiedView ↗
Trade:
TOBIN SCOTT RDirector · 10% owner
Stock awardOption to purchase Common StockDerivative security · Code A25,4606.8Value: 173,128Currency not specifiedView ↗
Trade: Stock awardOption to purchase Common StockDerivative security · Code A21,2166.8Value: 144,268.8Currency not specifiedView ↗
Trade: Exercise / conversionCommon StockNon-derivative security · Code M94,4052.1Value: 198,250.5Currency not specifiedView ↗

Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →