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$ARDX

$5.38 +$0.10 (1.89%)

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Insider Transactions

Insider Transaction Summary

12 GP, LLC NEA

9,569,210 shares

Net: 0 B/S: -

PETER J BARRIS

9,569,210 shares

Net: 0 B/S: -

M JAMES BARRETT

9,169,210 shares

Net: 0 B/S: -

KRISHNA KITTU KOLLURI

8,752,543 shares

Net: 0 B/S: -

Enterprise Associates 12, Limited Partnership New

8,086,401 shares

Net: 0 B/S: -

PATRICK J KERINS

8,086,401 shares

Net: 0 B/S: -

Partners 12, Limited Partnership NEA

8,086,401 shares

Net: 0 B/S: -

SCOTT D SANDELL

6,207,480 shares

Net: 0 B/S: -

FOREST BASKETT

6,207,480 shares

Net: 0 B/S: -

Peter W. Sonsini

3,482,186 shares

Net: 0 B/S: -

Mohamad Makhzoumi

3,482,186 shares

Net: 0 B/S: -

Anthony A. Jr. Florence

3,482,186 shares

Net: 0 B/S: -

15 GP, LLC NEA

3,482,186 shares

Net: 0 B/S: -

JOSHUA MAKOWER

3,482,186 shares

Net: 0 B/S: -

DAVID M MOTT

3,302,918 shares

Net: +333,333 B/S: ∞

Ravi Viswanathan

3,082,186 shares

Net: 0 B/S: -

Jon Sakoda

3,082,186 shares

Net: 0 B/S: -

Harry R Weller

2,665,520 shares

Net: 0 B/S: -

Partners 2007 (Parallel), L.P. Presidio

2,476,216 shares

Net: 0 B/S: -

MICHAEL RAAB

1,759,848 shares

Net: +214,979 B/S: 1.68

Susan Rodriguez

449,092 shares

Net: 0 B/S: -

Laura A Williams

434,579 shares

Net: +61,313 B/S: 1.51

Eric Duane Foster

422,804 shares

Net: +104,481 B/S: 4.12

Justin A Renz

409,052 shares

Net: -7,037 B/S: -

Richard J Rodgers

371,992 shares

Net: 0 B/S: -

Mike Kelliher

361,766 shares

Net: +80,769 B/S: 4.62

John E Bishop

336,845 shares

Net: +119,232 B/S: 24.39

Robert Blanks

314,421 shares

Net: 0 B/S: -

ELIZABETH A GRAMMER

299,895 shares

Net: -11,836 B/S: -

David P. Rosenbaum

297,005 shares

Net: 0 B/S: -

James Parker Brady

261,066 shares

Net: +95,375 B/S: 24.38

William C JR Bertrand

249,156 shares

Net: 0 B/S: -

Susan Hohenleitner

229,078 shares

Net: +82,429 B/S: 26.43

Onaiza Cadoret-Manier

151,701 shares

Net: 0 B/S: -

Joseph James Reilly

149,107 shares

Net: +28,044 B/S: 2.54

Jan M Lundberg

146,794 shares

Net: 0 B/S: -

Reginald Seeto

146,381 shares

Net: 0 B/S: -

Mark Kaufmann

141,418 shares

Net: 0 B/S: -

Muna Bhanji

137,353 shares

Net: 0 B/S: -

Jeffrey W Jacobs

120,237 shares

Net: 0 B/S: -

Jeremy S Caldwell

117,104 shares

Net: 0 B/S: -

Robert Ora Felsch

91,560 shares

Net: 0 B/S: -

Paul Korner

72,608 shares

Net: 0 B/S: -

Merdad Parsey

57,291 shares

Net: 0 B/S: -

Geoffrey A. Block

49,237 shares

Net: 0 B/S: -

Robert B Bazemore

41,551 shares

Net: 0 B/S: -

Annalisa Jenkins

33,471 shares

Net: 0 B/S: -

GORDON RINGOLD

23,500 shares

Net: 0 B/S: -

Narani Arasaratnam

20,540 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
12 GP, LLC NEA	9,569,210	0	-
PETER J BARRIS	9,569,210	0	-
M JAMES BARRETT	9,169,210	0	-
KRISHNA KITTU KOLLURI	8,752,543	0	-
Enterprise Associates 12, Limited Partnership New	8,086,401	0	-
PATRICK J KERINS	8,086,401	0	-
Partners 12, Limited Partnership NEA	8,086,401	0	-
SCOTT D SANDELL	6,207,480	0	-
FOREST BASKETT	6,207,480	0	-
Peter W. Sonsini	3,482,186	0	-
Mohamad Makhzoumi	3,482,186	0	-
Anthony A. Jr. Florence	3,482,186	0	-
15 GP, LLC NEA	3,482,186	0	-
JOSHUA MAKOWER	3,482,186	0	-
DAVID M MOTT	3,302,918	+333,333	∞
Ravi Viswanathan	3,082,186	0	-
Jon Sakoda	3,082,186	0	-
Harry R Weller	2,665,520	0	-
Partners 2007 (Parallel), L.P. Presidio	2,476,216	0	-
MICHAEL RAAB	1,759,848	+214,979	1.68
Susan Rodriguez	449,092	0	-
Laura A Williams	434,579	+61,313	1.51
Eric Duane Foster	422,804	+104,481	4.12
Justin A Renz	409,052	-7,037	-
Richard J Rodgers	371,992	0	-
Mike Kelliher	361,766	+80,769	4.62
John E Bishop	336,845	+119,232	24.39
Robert Blanks	314,421	0	-
ELIZABETH A GRAMMER	299,895	-11,836	-
David P. Rosenbaum	297,005	0	-
James Parker Brady	261,066	+95,375	24.38
William C JR Bertrand	249,156	0	-
Susan Hohenleitner	229,078	+82,429	26.43
Onaiza Cadoret-Manier	151,701	0	-
Joseph James Reilly	149,107	+28,044	2.54
Jan M Lundberg	146,794	0	-
Reginald Seeto	146,381	0	-
Mark Kaufmann	141,418	0	-
Muna Bhanji	137,353	0	-
Jeffrey W Jacobs	120,237	0	-
Jeremy S Caldwell	117,104	0	-
Robert Ora Felsch	91,560	0	-
Paul Korner	72,608	0	-
Merdad Parsey	57,291	0	-
Geoffrey A. Block	49,237	0	-
Robert B Bazemore	41,551	0	-
Annalisa Jenkins	33,471	0	-
GORDON RINGOLD	23,500	0	-
Narani Arasaratnam	20,540	0	-

Individual Transactions

May 21, 2026

Mike Kelliher

Open Market Sale

Change: -2,900

Price: $6.27

Shares: 361,766

Value: -$18,175

Eric Duane Foster

Open Market Sale

Change: -3,166

Price: $6.27

Shares: 422,804

Value: -$19,842

Joseph James Reilly

Open Market Sale

Change: -2,683

Price: $6.27

Shares: 149,107

Value: -$16,815

James Parker Brady

Open Market Sale

Change: -1,846

Price: $6.27

Shares: 261,066

Value: -$11,569

Susan Hohenleitner

Open Market Sale

Change: -1,455

Price: $6.27

Shares: 229,078

Value: -$9,119

John E Bishop

Open Market Sale

Change: -2,306

Price: $6.27

Shares: 336,845

Value: -$14,452

MICHAEL RAAB

Open Market Sale

Change: -14,933

Price: $6.27

Shares: 1,759,848

Value: -$93,592

Laura A Williams

Open Market Sale

Change: -1,503

Price: $6.27

Shares: 434,579

Value: -$9,420

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mike Kelliher	May 22	Open Market Sale (S) Market Sale	361,766	-2,900	$6.27	-$18,175
Eric Duane Foster	May 22	Open Market Sale (S) Market Sale	422,804	-3,166	$6.27	-$19,842
Joseph James Reilly	May 22	Open Market Sale (S) Market Sale	149,107	-2,683	$6.27	-$16,815
James Parker Brady	May 22	Open Market Sale (S) Market Sale	261,066	-1,846	$6.27	-$11,569
Susan Hohenleitner	May 22	Open Market Sale (S) Market Sale	229,078	-1,455	$6.27	-$9,119
John E Bishop	May 22	Open Market Sale (S) Market Sale	336,845	-2,306	$6.27	-$14,452
MICHAEL RAAB	May 22	Open Market Sale (S) Market Sale	1,759,848	-14,933	$6.27	-$93,592
Laura A Williams	May 22	Open Market Sale (S) Market Sale	434,579	-1,503	$6.27	-$9,420

May 15, 2026

MICHAEL RAAB

Open Market Sale

Change: -41,666

Price: $6.28

Shares: 1,774,781

Value: -$261,612

MICHAEL RAAB

Option Exercise/Conversion

Change: +20,833

Price: $0.99

Shares: 1,816,447

Value: +$20,624

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MICHAEL RAAB	May 19	Open Market Sale (S) Market Sale	1,774,781	-41,666	$6.28	-$261,612
MICHAEL RAAB	May 19	Option Exercise/Conversion (M) Compensation/Award	1,816,447	+20,833	$0.99	+$20,624

April 15, 2026

MICHAEL RAAB

Open Market Sale

Change: -41,668

Price: $6.29

Shares: 1,795,614

Value: -$261,954

MICHAEL RAAB

Option Exercise/Conversion

Change: +20,834

Price: $0.99

Shares: 1,837,282

Value: +$20,625

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MICHAEL RAAB	Apr 17	Open Market Sale (S) Market Sale	1,795,614	-41,668	$6.29	-$261,954
MICHAEL RAAB	Apr 17	Option Exercise/Conversion (M) Compensation/Award	1,837,282	+20,834	$0.99	+$20,625

March 16, 2026

MICHAEL RAAB

Option Exercise/Conversion

Change: +20,833

Price: $0.99

Shares: 1,856,986

Value: +$20,624

MICHAEL RAAB

Open Market Sale

Change: -41,666

Price: $5.84

Shares: 1,816,448

Value: -$243,329

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MICHAEL RAAB	Mar 18	Option Exercise/Conversion (M) Compensation/Award	1,856,986	+20,833	$0.99	+$20,624
MICHAEL RAAB	Mar 18	Open Market Sale (S) Market Sale	1,816,448	-41,666	$5.84	-$243,329

February 24, 2026

MICHAEL RAAB

Option Exercise/Conversion

Change: +20,833

Price: $0.99

Shares: 1,877,819

Value: +$20,624

MICHAEL RAAB

Open Market Sale

Change: -41,666

Price: $6.26

Shares: 1,836,153

Value: -$260,620

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MICHAEL RAAB	Feb 25	Option Exercise/Conversion (M) Compensation/Award	1,877,819	+20,833	$0.99	+$20,624
MICHAEL RAAB	Feb 25	Open Market Sale (S) Market Sale	1,836,153	-41,666	$6.26	-$260,620

February 20, 2026

John E Bishop

Open Market Sale

Change: -2,792

Price: $5.87

Shares: 339,538

Value: -$16,375

MICHAEL RAAB

Open Market Sale

Change: -40,401

Price: $5.87

Shares: 1,862,567

Value: -$236,951

Eric Duane Foster

Open Market Sale

Change: -9,176

Price: $5.87

Shares: 427,233

Value: -$53,817

Mike Kelliher

Open Market Sale

Change: -8,434

Price: $5.87

Shares: 365,827

Value: -$49,465

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John E Bishop	Feb 23	Open Market Sale (S) Market Sale	339,538	-2,792	$5.87	-$16,375
MICHAEL RAAB	Feb 23	Open Market Sale (S) Market Sale	1,862,567	-40,401	$5.87	-$236,951
Eric Duane Foster	Feb 23	Open Market Sale (S) Market Sale	427,233	-9,176	$5.87	-$53,817
Mike Kelliher	Feb 23	Open Market Sale (S) Market Sale	365,827	-8,434	$5.87	-$49,465