CDNA · Insider Trading

CareDx, Inc.

Every open-market purchase and sale reported by CDNA officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
14
code S
Reporting Insiders
16
current holders
CDNA — Recent Form 4 Transactions (latest 2026-10-05)
FiledInsiderRole TypeSharesValue
2026-10-05 Jessica Meng Chief Commercial Officer F −2,619 −$173.46K
2026-10-05 Keith Kennedy CFO & COO F −3,018 −$199.88K
2026-10-05 Jeffrey Adam Novack Secretary and General Counsel F −997 −$66.03K
2026-10-05 John Walter Hanna JR President and CEO F −8,511 −$563.68K
2026-10-05 Michael Goldberg Director A +588 —
2026-09-15 Jessica Meng Chief Commercial Officer F −6,688 −$350.25K
2026-09-15 Keith Kennedy CFO & COO F −8,220 −$430.48K
2026-08-06 George Bickerstaff Director Sell −20,000 −$925.70K
2026-08-06 Michael Goldberg Director Sell −44,700 −$2.10M
2026-08-06 Jeffrey Adam Novack Secretary and General Counsel Sell −2,688 −$124.35K
2026-08-06 Christine Cournoyer Director Sell −16,000 −$750.97K
2026-08-06 Jeffrey Adam Novack Secretary and General Counsel Sell −2,688 −$124.35K
2026-08-06 George Bickerstaff Director Sell −20,000 −$925.70K
2026-08-06 Michael Goldberg Director Sell −44,700 −$2.10M
2026-08-06 Christine Cournoyer Director Sell −16,000 −$750.97K
2026-08-04 Jeffrey Adam Novack Secretary and General Counsel F −2,872 −$137.43K
2026-07-17 John Walter Hanna JR President and CEO MIXED — −$3.49M
2026-07-17 Hannah Valantine Director MIXED — −$615.35K
2026-07-07 Michael Goldberg Director A +1,746 —
2026-07-06 John Walter Hanna JR President and CEO F −8,511 −$248.95K
2026-07-02 Jeffrey Adam Novack Secretary and General Counsel F −997 −$29.16K
2026-07-02 Keith Kennedy CFO & COO F −2,930 −$85.70K
2026-07-02 Jessica Meng Chief Commercial Officer F −2,411 −$70.52K
2026-06-17 John Walter Hanna JR President and CEO Sell −17,683 −$424.88K
2026-06-16 Michael Goldberg Director A +9,795 —
2026-06-16 Suresh Gunasekaran Director A +9,795 —
2026-06-16 Hannah Valantine Director MIXED −2,308 −$279.73K
2026-06-16 George Bickerstaff Director A +9,795 —
2026-06-16 Fred E Cohen Director A +9,795 —
2026-06-16 Richard Bryan Riggsbee Director A +9,795 —
2026-06-16 Christine Cournoyer Director A +9,795 —
2026-06-15 John Walter Hanna JR President and CEO Sell −21,998 −$528.44K
2026-06-09 Jeffrey Adam Novack Secretary and General Counsel F −1,292 −$28.36K
2026-06-08 John Walter Hanna JR President and CEO Sell −4,835 −$116.04K
2026-05-18 Arthur A Torres Director Sell −10,570 −$214.68K
2026-05-06 Jeffrey Adam Novack Secretary and General Counsel Sell −2,688 −$55.58K
2026-05-04 Jeffrey Adam Novack Secretary and General Counsel F −2,873 −$61.77K
2026-04-22 Keith Kennedy CFO & COO A +24,134 —
2026-04-20 John Walter Hanna JR President and CEO Sell −10,282 −$217.16K
2026-04-16 John Walter Hanna JR President and CEO F −62,049 −$1.09M
2026-04-07 Jeffrey Adam Novack Secretary and General Counsel F −1,892 −$33.72K
2026-04-03 Jeffrey Adam Novack Secretary and General Counsel F −3,987 −$71.25K
2026-04-03 Michael Goldberg Director A +1,981 —
2026-04-03 Jessica Meng Chief Commercial Officer F −7,386 −$131.99K
2026-04-03 Keith Kennedy CFO & COO F −11,725 −$209.53K
2026-04-03 John Walter Hanna JR President and CEO F −35,037 −$626.11K
2026-04-01 Michael Goldberg Director M +26,500 +$88.65K
2026-02-04 John Walter Hanna JR President and CEO MIXED +186,438 −$279.63K
2026-02-04 Jeffrey Adam Novack Secretary and General Counsel MIXED +27,439 −$202.82K
2026-02-04 Keith Kennedy Chief Operating Officer MIXED +69,830 −$94.83K
CDNA — Current Insider Holders
InsiderRole Shares HeldValue
John Walter Hanna JR President and CEO 644,937 $44.57M
Abhishek Jain Chief Financial Officer 319,725 $22.09M
Peter Maag Director 309,846 $21.41M
Keith Kennedy CFO & COO 208,686 $14.42M
Fred E Cohen Director 165,060 $11.41M
Jessica Meng Chief Commercial Officer 158,980 $10.99M
Michael Goldberg Director 153,371 $10.60M
George Bickerstaff Director 134,061 $9.26M
Jeffrey Adam Novack Secretary and General Counsel 105,078 $7.26M
Nathan Smith Chief Financial Officer 75,000 $5.18M
William A Hagstrom Director 73,370 $5.07M
Hannah Valantine Director 44,292 $3.06M
Christine Cournoyer Director 42,943 $2.97M
Richard Bryan Riggsbee Director 39,312 $2.72M
Arthur A Torres Director 38,665 $2.67M
Suresh Gunasekaran Director 37,248 $2.57M
CDNA Insider Trading FAQ
Who are the insiders at CDNA?
16 officers, directors and 10%+ beneficial owners currently report holdings in CDNA via SEC Form 4.
Are CDNA insiders buying or selling?
Across the 50 most recent Form 4 filings for CDNA, 0 were open-market purchases (code P) and 14 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is CDNA insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CDNA filing is dated 2026-10-05.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the CDNA quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.