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Who

Joel Ackerman

Director

Company insider

Files Form 4 as: Chief Executive Officer, Champions Oncology; CFO and Treasurer, DaVita; Director, Kindred Healthcare; Director, Coventry Health Care.

In numbers

Trades disclosed
215
Buys
10
Sells
6
Bought
$287K
Sold
$35.9M
Companies
4
Companies where not an officer
2
First trade
1 Jan 2006
Last trade
15 Oct 2026
Last filed
16 Oct 2026

Companies traded

Where they are an officer
CSBR Champions OncologyDirector, Officer · Biotechnology · last 15 Oct 202610 buys · 1 sell
DVA DaVitaOfficer · Providers & Facilities · last 7 May 20260 buys · 4 sells
Everywhere else they filed: board seats, 10% stakes, other companies
Kindred HealthcareDirector · last 2 Jul 20180 buys · 0 sells
Coventry Health CareDirector · last 7 May 20130 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Oct 2026filed 16 Oct 2026CSBR Champions OncologyBiotechnologySEC FORM 4 Code M$112K69,794 at $1.60filing
15 Oct 2026filed 16 Oct 2026CSBR Champions Oncologyoption or derivative · BiotechnologySEC FORM 4 Code M$112K69,794 at $1.60filing
7 May 2026filed 11 May 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Sold$9.9M51,471 at $192.10filing
7 May 2026filed 11 May 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Sold$9.9M51,471 at $192.10filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code A—5,706 at $0.00filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code F$507K3,362 at $150.72filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code F$5.1M33,693 at $150.72filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaoption or derivative · Providers & FacilitiesSEC FORM 4 Code A—15,427 at $0.00filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code F$869K5,765 at $150.72filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaoption or derivative · Providers & FacilitiesSEC FORM 4 Code A—15,427 at $0.00filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code A—5,706 at $0.00filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code F$507K3,362 at $150.72filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code F$5.1M33,693 at $150.72filing
15 Mar 2026filed 17 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code F$869K5,765 at $150.72filing
10 Mar 2026filed 12 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code A—6,585 at $0.00filing
10 Mar 2026filed 12 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code A—65,997 at $0.00filing
10 Mar 2026filed 12 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code A—6,585 at $0.00filing
10 Mar 2026filed 12 Mar 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code A—65,997 at $0.00filing
6 Feb 2026filed 9 Feb 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code M$4.8M44,065 at $108.93filing
6 Feb 2026filed 9 Feb 2026DVA DaVitaProviders & FacilitiesSEC FORM 4 Code D$4.8M32,168 at $149.22filing

News

7,152 Shares of DaVita Inc. $DVA Purchased by Westwind CapitalDVA · dailypolitical.com · 9 Oct 2026

0 headlines in the last 90 days name Joel Ackerman; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care15
Not placed1

Buys in green, sells in red, by the company’s sector.

Related people

David Paul MaughanChief Operating Officer, DKC · Chief Operating Officer, DKC at Davita, filing Form 4 there in the last year
Barbara J. DesoerDirector · Director at Davita, filing Form 4 there in the last year
Jason M. HollarChief Executive Officer · Director at Davita, filing Form 4 there in the last year
Dennis W. PullinDirector · Director at Davita, filing Form 4 there in the last year
Wendy Lee SchoppertDirector · Director at Davita, filing Form 4 there in the last year
BERKSHIRE HATHAWAY INC10% owner · Also traded DVA in the last 90 days