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$CDNA

$22.20 +$0.13 (0.59%)

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

NEIL GAGNON

878,768 shares

Net: 0 B/S: -

John Walter JR Hanna

676,475 shares

Net: +11,802 B/S: 4.07

Abraham Ronai

515,986 shares

Net: 0 B/S: -

Reginald Seeto

479,164 shares

Net: 0 B/S: -

Abhishek Jain

319,725 shares

Net: -7,687 B/S: -

Peter Maag

308,846 shares

Net: -7,897 B/S: 0.61

Alexander L Johnson

284,983 shares

Net: 0 B/S: -

Keith Kennedy

221,548 shares

Net: +59,778 B/S: ∞

Michael Goldberg

185,942 shares

Net: +23,802 B/S: ∞

Jessica Meng

169,392 shares

Net: +43,481 B/S: ∞

Fred E Cohen

155,265 shares

Net: +12,103 B/S: ∞

George Bickerstaff

144,266 shares

Net: +41,239 B/S: ∞

Jeffrey Adam Novack

116,612 shares

Net: -5,824 B/S: 1.96

Neil Gagnon

107,940 shares

Net: 0 B/S: -

Michael Brian Bell

103,343 shares

Net: 0 B/S: -

Mitchell J Nelles

86,889 shares

Net: 0 B/S: -

NATHAN SMITH

79,016 shares

Net: +71,141 B/S: ∞

Sasha King

78,420 shares

Net: 0 B/S: -

RALPH SNYDERMAN

58,177 shares

Net: 0 B/S: -

WILLIAM A HAGSTROM

53,979 shares

Net: -4,391 B/S: 0.77

ARTHUR A TORRES

49,235 shares

Net: +12,103 B/S: ∞

CHRISTINE COURNOYER

49,148 shares

Net: +12,103 B/S: ∞

KEN LUDLUM

48,000 shares

Net: 0 B/S: -

James P Yee

42,045 shares

Net: 0 B/S: -

Hannah Valantine

38,994 shares

Net: +1,533 B/S: 1.15

Ankur Dhingra

33,146 shares

Net: 0 B/S: -

Richard Bryan Riggsbee

29,517 shares

Net: +12,103 B/S: ∞

Suresh Gunasekaran

27,453 shares

Net: +27,453 B/S: ∞

Todd Whitson

27,000 shares

Net: 0 B/S: -

Grace Colon

23,708 shares

Net: 0 B/S: -

Matthew J. Meyer

23,025 shares

Net: 0 B/S: -

John Joseph Sninsky

22,309 shares

Net: 0 B/S: -

BROOK H BYERS

21,912 shares

Net: 0 B/S: -

DOUGLAS S MILLER

17,695 shares

Net: 0 B/S: -

Amy Abernethy

15,837 shares

Net: 0 B/S: -

Joshua DeFonzo

11,000 shares

Net: 0 B/S: -

Charles Constanti

10,000 shares

Net: 0 B/S: -

Anders Karlsson

9,638 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
NEIL GAGNON	878,768	0	-
John Walter JR Hanna	676,475	+11,802	4.07
Abraham Ronai	515,986	0	-
Reginald Seeto	479,164	0	-
Abhishek Jain	319,725	-7,687	-
Peter Maag	308,846	-7,897	0.61
Alexander L Johnson	284,983	0	-
Keith Kennedy	221,548	+59,778	∞
Michael Goldberg	185,942	+23,802	∞
Jessica Meng	169,392	+43,481	∞
Fred E Cohen	155,265	+12,103	∞
George Bickerstaff	144,266	+41,239	∞
Jeffrey Adam Novack	116,612	-5,824	1.96
Neil Gagnon	107,940	0	-
Michael Brian Bell	103,343	0	-
Mitchell J Nelles	86,889	0	-
NATHAN SMITH	79,016	+71,141	∞
Sasha King	78,420	0	-
RALPH SNYDERMAN	58,177	0	-
WILLIAM A HAGSTROM	53,979	-4,391	0.77
ARTHUR A TORRES	49,235	+12,103	∞
CHRISTINE COURNOYER	49,148	+12,103	∞
KEN LUDLUM	48,000	0	-
James P Yee	42,045	0	-
Hannah Valantine	38,994	+1,533	1.15
Ankur Dhingra	33,146	0	-
Richard Bryan Riggsbee	29,517	+12,103	∞
Suresh Gunasekaran	27,453	+27,453	∞
Todd Whitson	27,000	0	-
Grace Colon	23,708	0	-
Matthew J. Meyer	23,025	0	-
John Joseph Sninsky	22,309	0	-
BROOK H BYERS	21,912	0	-
DOUGLAS S MILLER	17,695	0	-
Amy Abernethy	15,837	0	-
Joshua DeFonzo	11,000	0	-
Charles Constanti	10,000	0	-
Anders Karlsson	9,638	0	-

Individual Transactions

May 01, 2026

Jeffrey Adam Novack

Tax Payment

Change: -2,873

Price: $21.50

Shares: 116,612

Value: -$61,769

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jeffrey Adam Novack	May 04	Tax Payment (F) Tax Payment	116,612	-2,873	$21.50	-$61,769

April 20, 2026

Keith Kennedy

Grant/Award Acquisition

Change: +24,134

Price: $0.00

Shares: 221,548

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Keith Kennedy	Apr 22	Grant/Award Acquisition (A) Compensation/Award	221,548	+24,134	$0.00	+$0

April 16, 2026

John Walter JR Hanna

Open Market Sale

Change: -10,282

Price: $21.12

Shares: 676,475

Value: -$217,155

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John Walter JR Hanna	Apr 20	Open Market Sale (S) Market Sale	676,475	-10,282	$21.12	-$217,155

April 15, 2026

John Walter JR Hanna

Tax Payment

Change: -62,049

Price: $17.57

Shares: 686,757

Value: -$1,090,200

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John Walter JR Hanna	Apr 16	Tax Payment (F) Tax Payment	686,757	-62,049	$17.57	-$1,090,200

April 06, 2026

Jeffrey Adam Novack

Tax Payment

Change: -1,892

Price: $17.82

Shares: 119,485

Value: -$33,715

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jeffrey Adam Novack	Apr 07	Tax Payment (F) Tax Payment	119,485	-1,892	$17.82	-$33,715

April 02, 2026

Michael Goldberg

Grant/Award Acquisition

Change: +1,981

Price: $0.00

Shares: 185,942

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Goldberg	Apr 03	Grant/Award Acquisition (A) Compensation/Award	185,942	+1,981	$0.00	+$0

April 01, 2026

Jessica Meng

Tax Payment

Change: -7,386

Price: $17.87

Shares: 169,392

Value: -$131,987

Jeffrey Adam Novack

Tax Payment

Change: -3,987

Price: $17.87

Shares: 121,377

Value: -$71,247

John Walter JR Hanna

Tax Payment

Change: -35,037

Price: $17.87

Shares: 748,806

Value: -$626,111

Keith Kennedy

Tax Payment

Change: -11,725

Price: $17.87

Shares: 197,414

Value: -$209,525

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jessica Meng	Apr 03	Tax Payment (F) Tax Payment	169,392	-7,386	$17.87	-$131,987
Jeffrey Adam Novack	Apr 03	Tax Payment (F) Tax Payment	121,377	-3,987	$17.87	-$71,247
John Walter JR Hanna	Apr 03	Tax Payment (F) Tax Payment	748,806	-35,037	$17.87	-$626,111
Keith Kennedy	Apr 03	Tax Payment (F) Tax Payment	197,414	-11,725	$17.87	-$209,525

March 31, 2026

Michael Goldberg

Option Exercise/Conversion

Change: +5,255

Price: $5.02

Shares: 162,716

Value: +$26,380

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Goldberg	Apr 01	Option Exercise/Conversion (M) Compensation/Award	162,716	+5,255	$5.02	+$26,380

February 03, 2026

Jeffrey Adam Novack

Open Market Sale

Change: -4,441

Price: $20.56

Shares: 125,364

Value: -$91,286

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jeffrey Adam Novack	Feb 04	Open Market Sale (S) Market Sale	125,364	-4,441	$20.56	-$91,286

February 02, 2026

NATHAN SMITH

Tax Payment

Change: -3,859

Price: $20.42

Shares: 79,016

Value: -$78,800

Jessica Meng

Tax Payment

Change: -4,430

Price: $20.42

Shares: 176,778

Value: -$90,460

John Walter JR Hanna

Tax Payment

Change: -13,694

Price: $20.42

Shares: 783,843

Value: -$279,631

Keith Kennedy

Tax Payment

Change: -4,644

Price: $20.42

Shares: 209,139

Value: -$94,830

NATHAN SMITH

Grant/Award Acquisition

Change: +33,000

Price: $0.00

Shares: 75,000

Value: +$0

Jessica Meng

Grant/Award Acquisition

Change: +60,000

Price: $0.00

Shares: 169,629

Value: +$0

Jeffrey Adam Novack

Tax Payment

Change: -2,492

Price: $20.42

Shares: 132,775

Value: -$50,886

Jeffrey Adam Novack

Grant/Award Acquisition

Change: +33,000

Price: $0.00

Shares: 130,925

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
NATHAN SMITH	Feb 04	Tax Payment (F) Tax Payment	79,016	-3,859	$20.42	-$78,800
Jessica Meng	Feb 04	Tax Payment (F) Tax Payment	176,778	-4,430	$20.42	-$90,460
John Walter JR Hanna	Feb 04	Tax Payment (F) Tax Payment	783,843	-13,694	$20.42	-$279,631
Keith Kennedy	Feb 04	Tax Payment (F) Tax Payment	209,139	-4,644	$20.42	-$94,830
NATHAN SMITH	Feb 04	Grant/Award Acquisition (A) Compensation/Award	75,000	+33,000	$0.00	+$0
Jessica Meng	Feb 04	Grant/Award Acquisition (A) Compensation/Award	169,629	+60,000	$0.00	+$0
Jeffrey Adam Novack	Feb 04	Tax Payment (F) Tax Payment	132,775	-2,492	$20.42	-$50,886
Jeffrey Adam Novack	Feb 04	Grant/Award Acquisition (A) Compensation/Award	130,925	+33,000	$0.00	+$0