Lynn  Seely net worth and biography

Lynn Seely Biography and Net Worth

President & Chief Executive Officer of Lyell Immunopharma

Lynn Seely, M.D., has served as Lyell’s President and Chief Executive Officer since December 2022 and has been a member of our board of directors since May 2021. Dr. Seely was formerly President and Chief Executive Officer and a member of the board of directors of Myovant Sciences, Inc., a biopharmaceutical company that gained marketing approval and launched ORGOVYX for men with advanced prostate cancer and MYFEMBREE for women with uterine fibroids and endometriosis. Prior to joining Myovant, Dr. Seely served as the Chief Medical Officer of Medivation, Inc. In this role, Dr. Seely oversaw the development and marketing approval of the blockbuster medicine XTANDI for men with castration-resistant prostate cancer and held leadership roles in drug development collaborations with Pfizer Inc. and Astellas Pharma US, Inc. Prior to joining Medivation, Dr. Seely served as Vice President of Clinical Development at Corgentech Inc., at Cytyc Health Corporation, and at ProDuct Health, Inc., a medical device company acquired by Cytyc Corporation. Dr. Seely began her industry career in clinical development at Chiron Corporation. In addition to serving on the Lyell Board, Dr. Seely serves as the lead independent director for Blueprint Medicines and is on the Board of Managers for Life Science Cares Bay Area. Dr. Seely received a B.A. in journalism from the University of Oklahoma and an M.D. from the University of Oklahoma College of Medicine. She completed her residency and served as Chief Resident in internal medicine at Yale-New Haven Hospital, and she completed her Fellowship in endocrinology and metabolism at the University of California, San Diego, where she was on faculty before joining industry.

What is Lynn Seely's net worth?

The estimated net worth of Lynn Seely is at least $1.71 million as of November 10th, 2025. Dr. Seely owns 67,159 shares of Lyell Immunopharma stock worth more than $1,709,868 as of December 5th. This net worth estimate does not reflect any other investments that Dr. Seely may own. Additionally, Dr. Seely receives an annual salary of $962,230.00 as President & Chief Executive Officer at Lyell Immunopharma. Learn More about Lynn Seely's net worth.

How old is Lynn Seely?

Dr. Seely is currently 65 years old. There are 6 older executives and no younger executives at Lyell Immunopharma. Learn More on Lynn Seely's age.

What is Lynn Seely's salary?

As the President & Chief Executive Officer of Lyell Immunopharma, Inc., Dr. Seely earns $962,230.00 per year. Learn More on Lynn Seely's salary.

How do I contact Lynn Seely?

The corporate mailing address for Dr. Seely and other Lyell Immunopharma executives is , , . Lyell Immunopharma can also be reached via phone at 650-695-0677 and via email at [email protected]. Learn More on Lynn Seely's contact information.

Has Lynn Seely been buying or selling shares of Lyell Immunopharma?

In the last ninety days, Lynn Seely has sold $6,637.32 in shares of Lyell Immunopharma stock. Most recently, Lynn Seely sold 412 shares of the business's stock in a transaction on Monday, November 10th. The shares were sold at an average price of $16.11, for a transaction totalling $6,637.32. Following the completion of the sale, the chief executive officer now directly owns 67,159 shares of the company's stock, valued at $1,081,931.49. Learn More on Lynn Seely's trading history.

Who are Lyell Immunopharma's active insiders?

Lyell Immunopharma's insider roster includes Otis Brawley (Director), Otis Brawley (Director), Richard Klausner (Director), Richard Klausner (Founder & Board Chair), Charles Newton (CFO), Charles Newton (CFO), Sumant Ramachandra (Director), Lynn Seely (President & Chief Executive Officer), and Lynn Seely (CEO). Learn More on Lyell Immunopharma's active insiders.

Are insiders buying or selling shares of Lyell Immunopharma?

In the last twelve months, Lyell Immunopharma insiders bought shares 5 times. They purchased a total of 38,432 shares worth more than $449,508.40. In the last twelve months, insiders at the sold shares 12 times. They sold a total of 2,400 shares worth more than $30,063.50. The most recent insider tranaction occured on November, 10th when CEO Lynn Seely sold 412 shares worth more than $6,637.32. Insiders at Lyell Immunopharma own 22.3% of the company. Learn More about insider trades at Lyell Immunopharma.

Information on this page was last updated on 11/10/2025.

Lynn Seely Insider Trading History at Lyell Immunopharma

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/10/2025Sell412$16.11$6,637.3267,159View SEC Filing Icon  
8/12/2025Sell406$10.34$4,198.0434,828View SEC Filing Icon  
8/11/2025Sell391$10.53$4,117.2335,234View SEC Filing Icon  
3/14/2025Buy8,750$12.20$106,750.0035,625View SEC Filing Icon  
See Full Table

Lynn Seely Buying and Selling Activity at Lyell Immunopharma

This chart shows Lynn Seely's buying and selling at Lyell Immunopharma by year and by quarter.

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Lyell Immunopharma Company Overview

Lyell Immunopharma logo
Lyell Immunopharma, Inc., a clinical-stage cell therapy company, develops T cell reprogramming technologies for patients with solid tumors. The company develops therapies using an ex vivo genetic reprogramming technologies, such as c Jun overexpression and NR4A3 gene knockout, to endow resistance to T cell exhaustion; and an ex vivo epigenetic reprogramming technologies, including Epi R to generate population of T cells with durable stemness, and Stim R, a proprietary synthetic cell mimetic. It is also developing LYL797, a genetically and epigenetically reprogrammed ROR1 chimeric antigen receptor (CAR) T cell product candidate that is in Phase 1 clinical trial for the treatment of various solid tumors; and LYL845, a novel epigenetically reprogrammed tumor-infiltrating lymphocytes product candidate, which is in Phase 1 clinical trial targeting multiple solid tumor indications. In addition, the company's preclinical product candidates include LYL119, a ROR1 CAR T-cell product for the treatment of enhanced cytotoxicity; and second generation TIL product. Lyell Immunopharma, Inc. was incorporated in 2018 and is headquartered in South San Francisco, California.
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Today's Range

Now: $25.46
Low: $21.39
High: $25.59

50 Day Range

MA: $18.18
Low: $12.83
High: $25.46

2 Week Range

Now: $25.46
Low: $7.65
High: $25.59

Volume

93,527 shs

Average Volume

39,594 shs

Market Capitalization

$540.26 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A