$ATRA

$8.30 -$0.05 (0.6%) Close

$ATRA Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Company Executives

$ATRA Management Team

Mr. Gregory Ciongoli

Non-Executive Chairman of the Board

Age 49

Compensation -

Sex Male

Mr. Anhco Nguyen

President

Chief Executive Officer

Director

Age 52

Compensation $1.574M USD

Sex Male

Mr. Amber Daugherty

Senior Director

Strategy and Operations

Age -

Compensation -

Sex Male

Name / Title	Age	Compensation	Sex
Mr. Gregory Ciongoli Non-Executive Chairman of the Board	49	-	Male
Mr. Anhco Nguyen President Chief Executive Officer Director	52	$1.574M USD	Male
Mr. Amber Daugherty Senior Director Strategy and Operations	-	-	Male

Board of Directors

From the proxy statement filed Apr 24, 2026

Directors

serving now

Independent

0 of 1

stated in the proxy; 6 not stated

Average tenure

4.8 years

from year joined

CEO also chairs the board

Gregory A. Ciongoli

Director	Age	On board	Independent	Committees	Other public boards	2025 pay
AnhCo Nguyen CEO	53	2024 2 years	Not independent	None stated	None stated	Paid as CEO
Nachi Subramanian	42	2025 1 year	Not stated	Nominating and Corporate Governance Committee · Chair	None stated	Not stated
William K. Heiden	66	2015 11 years	Not stated	None stated	Macrogenics, Inc.	$141,391
James Huang	60	2025 1 year	Not stated	Human Capital Committee	Kindstar Globalgene Technology Inc.	Not stated
Matthew K. Fust	61	2014 12 years	Not stated	None stated	Crinetics Pharmaceuticals, Inc.	$136,391
Gregory A. Ciongoli Board chair	50	2024 2 years	Not stated	Nominating and Corporate Governance Committee	Zymeworks, Inc.	Not stated
Carol Gallagher Leaving at the meeting	Not stated	Not stated	Not stated	None stated	None stated	Not stated

Each director opens the passage of the proxy that names them. "Not stated" means the proxy does not say; it never means "no". Pay is the proxy's Director Compensation table; the CEO is paid as an executive.

3 disclosed in the proxy filed Apr 24, 2026

Panacea Capital

James Huang serves as the Founder and Managing Partner of Panacea Capital

$7.0 million

Panacea Capital purchased Shares and a Pre-Funded Warrant in the Offering.

With the Company Open in proxy

Redmile Group

Nachi Subramanian serves as Managing Director of Redmile Group

$4.5 million

Redmile Group purchased a Pre-Funded Warrant in the Offering.

With the Company Open in proxy

Adiumentum Capital Management

Gregory A. Ciongoli serves as the Managing Partner of Adiumentum Capital Management

$2.0 million

Adiumentum Capital Management purchased Shares and a Pre-Funded Warrant in the Offering.

With the Company Open in proxy

Comments

Company Executives

$ATRA Management Team

Mr. Gregory Ciongoli

Mr. Anhco Nguyen

Mr. Amber Daugherty

Board of Directors

Related-party transactions