LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM

Reporting ownerCIK 0001220630

Joel Ackerman

17 transactions in 2 companies, from October 30, 2025 to October 15, 2026.

By company

Where this insider traded.

Company	Ticker	Trades	Bought	Sold
DAVITA INC.	DVA	12	—	$9.9M
CHAMPIONS ONCOLOGY, INC.	CSBR	5	—	—

17 in total, newest filings first.

Company	Ticker	Insider	Date	Code	Shares	Price	Value
CHAMPIONS ONCOLOGY, INC.	CSBR	Joel AckermanDirDERIV	Oct 15	M	69,794	$1.60	$112K?
CHAMPIONS ONCOLOGY, INC.	CSBR	Joel AckermanDir	Oct 15	M	69,794	$1.60	$112K
DAVITA INC.	DVA	Joel AckermanCFO	May 7	S	51,471	$192.10	$9.9M
DAVITA INC.	DVA	Joel AckermanCFODERIV	Mar 15	A	15,427	$0.00	—?
DAVITA INC.	DVA	Joel AckermanCFO	Mar 15	F	5,765	$150.72	$869K
DAVITA INC.	DVA	Joel AckermanCFO	Mar 15	F	33,693	$150.72	$5.1M
DAVITA INC.	DVA	Joel AckermanCFO	Mar 15	F	3,362	$150.72	$507K
DAVITA INC.	DVA	Joel AckermanCFO	Mar 15	A	5,706	$0.00	—
DAVITA INC.	DVA	Joel AckermanCFO	Mar 10	A	65,997	$0.00	—
DAVITA INC.	DVA	Joel AckermanCFO	Mar 10	A	6,585	$0.00	—
DAVITA INC.	DVA	Joel AckermanCFODERIV	Feb 6	M	44,065	$0.00	—?
DAVITA INC.	DVA	Joel AckermanCFO	Feb 6	F	5,100	$149.22	$761K
DAVITA INC.	DVA	Joel AckermanCFO	Feb 6	D	32,168	$149.22	$4.8M
DAVITA INC.	DVA	Joel AckermanCFO	Feb 6	M	44,065	$108.93	$4.8M
CHAMPIONS ONCOLOGY, INC.	CSBR	Joel AckermanDirDERIV	Nov 5	A	21,216	$6.80	$144K?
CHAMPIONS ONCOLOGY, INC.	CSBR	Joel AckermanDirDERIV	Oct 30	M	94,405	$2.10	$198K?
CHAMPIONS ONCOLOGY, INC.	CSBR	Joel AckermanDir	Oct 30	M	94,405	$2.10	$198K