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Who

Arthur A. Torres

Director

Company insider

Files Form 4 as: Director, CareDx.

In numbers

Trades disclosed
15
Buys
1
Sells
2
Bought
$29K
Sold
$429K
Companies
1
Companies where not an officer
1
First trade
15 Sep 2021
Last trade
15 May 2026
Last filed
18 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
CDNA CareDxDirector · Diagnostics & Labs · last 15 May 20261 buy · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 May 2026filed 18 May 2026CDNA CareDxDiagnostics & LabsSEC FORM 4 Sold$129K6,484 at $19.89filing
15 May 2026filed 18 May 2026CDNA CareDxDiagnostics & LabsSEC FORM 4 Sold$129K6,484 at $19.89filing
14 May 2026filed 18 May 2026CDNA CareDxDiagnostics & LabsSEC FORM 4 Sold$86K4,086 at $20.97filing
14 May 2026filed 18 May 2026CDNA CareDxDiagnostics & LabsSEC FORM 4 Sold$86K4,086 at $20.97filing
13 Jun 2025filed 17 Jun 2025CDNA CareDxDiagnostics & LabsSEC FORM 4 Code A—12,103 at $0.00filing
14 Jun 2024filed 20 Jun 2024CDNA CareDxoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—16,048 at $0.00filing
14 Jun 2024filed 18 Jun 2024CDNA CareDxoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—16,048 at $0.00filing
14 Jun 2024filed 18 Jun 2024CDNA CareDxDiagnostics & LabsSEC FORM 4 Code A—10,570 at $0.00filing
16 Jun 2023filed 21 Jun 2023CDNA CareDxoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—29,136 at $0.00filing
16 Jun 2023filed 21 Jun 2023CDNA CareDxDiagnostics & LabsSEC FORM 4 Code A—18,844 at $0.00filing
16 Jun 2022filed 21 Jun 2022CDNA CareDxoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—7,606 at $0.00filing
16 Jun 2022filed 21 Jun 2022CDNA CareDxDiagnostics & LabsSEC FORM 4 Code A—4,863 at $0.00filing
5 Nov 2021filed 9 Nov 2021CDNA CareDxDiagnostics & LabsSEC FORM 4 Bought$29K600 at $47.62filing
15 Sep 2021filed 16 Sep 2021CDNA CareDxoption or derivative · Diagnostics & LabsSEC FORM 4 Code A—2,255 at $0.00filing
15 Sep 2021filed 16 Sep 2021CDNA CareDxDiagnostics & LabsSEC FORM 4 Code A—2,255 at $0.00filing

News

CareDx (NASDAQ:CDNA) vs. Exicure (NASDAQ:XCUR) Head-To-Head ComparisonCDNA · dailypolitical.com · 20 Oct 2026Analyzing CollPlant Biotechnologies (NASDAQ:CLGN) and CareDx (NASDAQ:CDNA)CDNA · themarketsdaily.com · 10 Oct 2026

0 headlines in the last 90 days name Arthur A. Torres; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care3

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

Related people

Jeffrey Adam NovackSecretary and General Counsel · Secretary and General Counsel at CareDx, filing Form 4 there in the last year
John Walter Hanna Jr.President and CEO · President and CEO at CareDx, filing Form 4 there in the last year
Jessica MengChief Commercial Officer · Chief Commercial Officer at CareDx, filing Form 4 there in the last year
Michael GoldbergDirector · Director at CareDx, filing Form 4 there in the last year
Keith KennedyCFO & COO · CFO & COO at CareDx, filing Form 4 there in the last year
George BickerstaffDirector · Also traded CDNA in the last 90 days
Christine CournoyerDirector · Also traded CDNA in the last 90 days