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$IBRX
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Company Executives

$IBRX Management Team

Mr. Richard Adcock

President

Chief Executive Officer

Director

Age 56
Compensation $10.95M USD
Sex Male

Mr. David Sachs

Chief Financial Officer

Age 47
Compensation $3.382M USD
Sex Male

Dr. Barry Simon

Chief Corporate Affairs

Director

Age 60
Compensation $659.7K USD
Sex Male

Dr. Patrick Soon-Shiong

Executive Chairman of the Board

Global Chief Scientific and Medical Officer

Age 71
Compensation $8.221M USD
Sex Male
Directors
7
serving now
Independent
5 of 5
stated in the proxy; 2 not stated
Average tenure
7.7 years
from year joined
CEO also chairs the board
No
Patrick Soon-Shiong
Director Age On board Independent Committees Other public boards 2025 pay Source
Patrick Soon-Shiong
73 2014
12 years
Not stated
Nominating and Corporate Governance · Chair
None stated Not stated
Cheryl L. Cohen
60 2019
7 years
Independent
Audit Nominating and Corporate Governance Special
Celldex Therapeutics $514,192
Wesley Clark
81 2021
5 years
Independent
Nominating and Corporate Governance Related Party Transaction · Chair
Blue Acquisition Corp., Directa Plus S.p.A., MCF Energy Ltd. $470,589
Linda Maxwell
52 2021
5 years
Independent
Audit Compensation · Chair Related Party Transaction
United Therapeutics Corporation $489,192
Christobel Selecky
71 2021
5 years
Independent
Audit Compensation Related Party Transaction
Teleperformance SE $477,281
Barry J. Simon
61 2007
19 years
Not stated None stated None stated Not stated
Bruce Wendel
72 2025
1 year
Independent
Related Party Transaction
None stated $302,740

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.

Cambridge
beneficially owned approximately 25.0% of our common stock as of April 13, 2026
$47.5 million
2014

Private placement of 25,191,473 shares of Class A common stock at $1.89 per share under the Cambridge Subscription Agreement

With the company Open in proxy
Dr. Soon-Shiong
selected by Cambridge to hold this Board seat
Amount not stated

Cambridge Nominating Agreement giving Cambridge the right to designate one Board nominee, held by Dr. Soon-Shiong

With Cambridge Open in proxy
Nant Capital
affiliated entity under common control of our Founder, Executive Chairman and Global Chief Scientific and Medical Officer
$505.0 million
2024

Convertible promissory note combining Tranche 1 and Tranche 2 December 2023 notes, Term SOFR plus 8.0%, maturing December 31, 2027

With the company Open in proxy
Nant Capital
affiliated entity under common control of our Founder, Executive Chairman and Global Chief Scientific and Medical Officer
$200.0 million
2023

Convertible promissory note at Term SOFR plus 8.0%, due September 11, 2026, later converted into common stock

With the company Open in proxy
Nant Capital
affiliated entity under common control of our Founder, Executive Chairman and Global Chief Scientific and Medical Officer
$30.0 million
2023

Promissory note at Term SOFR plus 8.0%, later extended and converted into common stock

With the company Open in proxy
Nant Capital
$30.0 million
2023

Promissory note with up to three $10.0 million advances at Term SOFR plus 8.0%

With the company Open in proxy
NantWorks, LLC
Our Founder, Executive Chairman and Global Chief Scientific and Medical Officer also founded and has a controlling interest in NantWorks
$2.1 million, $2.6 million and $3.3 million
2023-2025

Amended and restated shared services agreement under which NantWorks provides support services at cost plus allocations

With the company Open in proxy
NantWorks, LLC
Our Founder, Executive Chairman and Global Chief Scientific and Medical Officer also founded and has a controlling interest in NantWorks
$3.6 million, $3.5 million, and $3.4 million
2023-2025

Facility license agreement with NantWorks for the Culver City office, laboratory and cGMP manufacturing facility

With the company Open in proxy
entities controlled by NantWorks and its affiliates or subsidiaries
Affiliates of NantWorks are also affiliates of the company due to the common control by and/or common ownership interest of our Founder, Executive Chairman, Global Chief Scientific and Medical Officer, and principal stockholder
$4.6 million, $4.6 million and $4.5 million
2023-2025

Operating leases of certain assets with entities controlled by NantWorks

With the company Open in proxy
Immuno-Oncology Clinic, Inc.
owned by an officer of the company
Amount not stated

Multiple agreements with the Clinic to conduct clinical trials and provide transition services for product candidates

With the company Open in proxy

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