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Champions Oncology, Inc. (CSBR)

Champions Oncology, Inc. (CSBR) Insider Trading

Directors, officers and holders of more than 10% of CSBR report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 29 most recent of 29 transactions on file: 0 with code P, 0 with code S and 29 with other codes.

DateInsiderCodeShares
Oct 15, 2026ACKERMAN JOELM Exercise69,794
Oct 15, 2026ACKERMAN JOELM Exercise69,794
Nov 5, 2025Breitfeld Philip P.A Award13,790
Nov 5, 2025SIDRANSKY DAVIDA Award21,216
Nov 5, 2025Mendelson Daniel NewmanA Award13,790
Nov 5, 2025TOBIN SCOTT RA Award25,460
Nov 5, 2025ACKERMAN JOELA Award21,216
Oct 30, 2025ACKERMAN JOELM Exercise94,405
Oct 30, 2025ACKERMAN JOELM Exercise94,405
Jul 16, 2025Brainin Robert LawrenceA Award150,000
Jul 16, 2025Brainin Robert LawrenceA Award225,000
Jul 16, 2025Brainin Robert LawrenceA Award62,500
Jul 16, 2025Brainin Robert LawrenceA Award62,500
Jul 16, 2025Brainin Robert LawrenceA Award100,000
Jul 16, 2025Brainin Robert LawrenceA Award100,000
Mar 25, 2025Breitfeld Philip P.J Other4,150
Nov 12, 2024Brainin Robert LawrenceA Award23,030
Nov 12, 2024Breitfeld Philip P.A Award18,715
Nov 12, 2024SIDRANSKY DAVIDA Award21,880
Nov 12, 2024Mendelson Daniel NewmanA Award21,590
Nov 12, 2024TOBIN SCOTT RA Award34,550
Nov 12, 2024ACKERMAN JOELA Award43,190
Oct 31, 2024ACKERMAN JOELM Exercise88,470
Oct 31, 2024ACKERMAN JOELM Exercise88,470
Oct 31, 2024ACKERMAN JOELM Exercise16,667
Oct 31, 2024ACKERMAN JOELM Exercise16,667
Nov 3, 2023Brainin Robert LawrenceA Award19,070
Nov 1, 2022Brainin Robert LawrenceA Award14,130
Nov 5, 2021Brainin Robert LawrenceA Award9,901

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.