$STOK

$26.13 +$0.67 (2.63%) Close

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

Company Executives

$STOK Management Team

Dr. Arthur Tzianabos

Independent Chairman of the Board

Age 62

Compensation $150.6K USD

Sex Male

Mr. Thomas Leggett

Chief Financial Officer

Age 48

Compensation $4.520M USD

Sex Male

Mr. Ian Smith

Chief Executive Officer

Principal Executive Officer

Director

Age 59

Compensation $248.3K USD

Sex Male

Mr. Jonathan Allan

General Counsel

Corporate Secretary

Age 35

Compensation -

Sex Male

Dr. Barry Ticho

Chief Medical Officer

Age 65

Compensation $2.469M USD

Sex Male

Mr. Eric Rojas

Vice President and Head of Investor Relations

Age -

Compensation -

Sex Male

Name / Title	Age	Compensation	Sex
Dr. Arthur Tzianabos Independent Chairman of the Board	62	$150.6K USD	Male
Mr. Thomas Leggett Chief Financial Officer	48	$4.520M USD	Male
Mr. Ian Smith Chief Executive Officer Principal Executive Officer Director	59	$248.3K USD	Male
Mr. Jonathan Allan General Counsel Corporate Secretary	35	-	Male
Dr. Barry Ticho Chief Medical Officer	65	$2.469M USD	Male
Mr. Eric Rojas Vice President and Head of Investor Relations	-	-	Male

Board of Directors

From the proxy statement filed Apr 22, 2026

Directors

serving now

Independent

Not stated

the proxy does not say

Average tenure

7.6 years

from year joined

CEO also chairs the board

Arthur O. Tzianabos

Director	Age	On board	Independent	Committees	Other public boards	2025 pay
G. Clare Kahn	74	2026 0 years	Not stated	Research and Development Committee · Chair	None stated	Not stated
Adrian R. Krainer	67	2014 12 years	Not stated	Nominating and Corporate Governance Committee	None stated	Not stated
Julie Anne Smith	55	Not stated	Not stated	Audit Committee	Exelixis, Inc.	$283,338
Jennifer C. Burstein	54	2019 7 years	Not stated	Audit Committee · Chair	None stated	Not stated
Arthur A. Levin	72	2015 11 years	Not stated	Nominating and Corporate Governance Committee · Chair	Avidity Biosciences, Inc.	Not stated
Ian F. Smith CEO	60	2023 3 years	Not stated	None stated	None stated	Paid as CEO
Edward M. Kaye	76	2017 9 years	Not stated	Research and Development Committee	Cytokinetics, Inc., Avidity Biosciences, Inc.	Not stated
Seth L. Harrison	65	2015 11 years	Not stated	Compensation Committee	None stated	$270,838
Arthur O. Tzianabos Board chair	63	2018 8 years	Not stated	Compensation Committee · Chair	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.

No related-party transactions disclosed

The proxy filed Apr 22, 2026 states there were none.

Read it in the proxy

Comments

Company Executives

$STOK Management Team

Dr. Arthur Tzianabos

Mr. Thomas Leggett

Mr. Ian Smith

Mr. Jonathan Allan

Dr. Barry Ticho

Mr. Eric Rojas

Board of Directors

Related-party transactions

No related-party transactions disclosed