Shawn  Tomasello net worth and biography

Shawn Tomasello Biography and Net Worth

Director of Cabaletta Bio

Ms. Tomasello joined Cabaletta’s Board of Directors in July 2023. She brings over 35 years of experience in the life sciences industry and most recently served as Chief Commercial Officer of Kite Pharma (subsequently Kite, a Gilead Company), where she led the global launch and commercialization of Yescarta™ (axicabtagene ciloleucel), the first approved chimeric antigen receptor (CAR) T therapy for the treatment of adult patients with relapsed or refractory non-Hodgkin lymphoma. Prior to joining Kite, Ms. Tomasello served as Chief Commercial Officer at Pharmacyclics, Inc, now part of AbbVie, where she led commercial and medical affairs activities for Imbruvica®. Previously, she held senior leadership positions at Celgene Corporation, including President of the Americas, Hematology and Oncology, in which she oversaw over $4 billion in product revenues. During her tenure at Celgene, Ms. Tomasello was responsible for all aspects of commercial sales and marketing for five brands encompassing 11 indications. Prior to this, she was National Director of Hematology for Rituxan® at Genentech, representing the most significant portion of the company’s product revenue during her tenure. Earlier in her career, Ms. Tomasello held positions at Pfizer Laboratories, Miles Pharmaceuticals and Proctor & Gamble. She currently serves on the Boards of 4D Molecular Therapeutics, AlloVir and Gamida Cell Ltd. Ms. Tomasello holds a B.S. degree in marketing from the University of Cincinnati and an M.B.A. from Murray State University, KY.

What is Shawn Tomasello's net worth?

The estimated net worth of Shawn Tomasello is at least $86.58 thousand as of January 21st, 2026. Tomasello owns 22,725 shares of Cabaletta Bio stock worth more than $86,582 as of May 4th. This net worth approximation does not reflect any other investments that Tomasello may own. Learn More about Shawn Tomasello's net worth.

How do I contact Shawn Tomasello?

The corporate mailing address for Tomasello and other Cabaletta Bio executives is 2929 ARCH STREET SUITE 600, PHILADELPHIA PA, 19104. Cabaletta Bio can also be reached via phone at 267-759-3100 and via email at [email protected]. Learn More on Shawn Tomasello's contact information.

Has Shawn Tomasello been buying or selling shares of Cabaletta Bio?

Shawn Tomasello has not been actively trading shares of Cabaletta Bio over the course of the past ninety days. Most recently, on Wednesday, January 21st, Shawn Tomasello bought 22,725 shares of Cabaletta Bio stock. The stock was acquired at an average cost of $2.21 per share, with a total value of $50,222.25. Following the completion of the transaction, the director now directly owns 22,725 shares of the company's stock, valued at $50,222.25. Learn More on Shawn Tomasello's trading history.

Who are Cabaletta Bio's active insiders?

Cabaletta Bio's insider roster includes Gwendolyn Binder (Insider), Gwendolyn Binder (President, Science & Technology), David Chang (Chief Medical Officer), Steve Gavel (Insider), Michael Gerard (General Counsel), Steven Nichtberger (CEO), Mark Simon (Director), and Shawn Tomasello (Director). Learn More on Cabaletta Bio's active insiders.

Are insiders buying or selling shares of Cabaletta Bio?

In the last twelve months, Cabaletta Bio insiders bought shares 7 times. They purchased a total of 127,668 shares worth more than $286,210.51. The most recent insider tranaction occured on January, 21st when insider David J Chang bought 8,800 shares worth more than $19,888.00. Insiders at Cabaletta Bio own 11.3% of the company. Learn More about insider trades at Cabaletta Bio.

Information on this page was last updated on 1/21/2026.

Shawn Tomasello Insider Trading History at Cabaletta Bio

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/21/2026Buy22,725$2.21$50,222.2522,725View SEC Filing Icon  
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Shawn Tomasello Buying and Selling Activity at Cabaletta Bio

This chart shows Shawn Tomasello's buying and selling at Cabaletta Bio by year and by quarter.

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Cabaletta Bio Company Overview

Cabaletta Bio logo
Cabaletta Bio, Inc., a clinical-stage biotechnology company, focuses on the discovery and development of engineered T cell therapies for patients with B cell-mediated autoimmune diseases. The company's lead product candidate is CABA-201, a fully human anti-CD19 binder for the treatment of Phase 1/2 clinical trials in dermatomyositis, anti-synthetase syndrome, immune-mediated necrotizing myopathy, lupus nephritis, non-renal systemic lupus erythematosus, systemic sclerosis, and generalized myasthenia gravis. It also develops DSG3-CAART, which is in Phase I/II clinical trial for the treatment of mucosal pemphigus vulgaris; and MuSK-CAART, an investigational cell therapy that is in Phase I/II clinical trial for treating patients with anti- muscle-specific kinase antibody positive myasthenia gravis. It has a collaboration with the University of Pennsylvania and the Children's Hospital of Philadelphia; Nanjing IASO Biotherapeutics Co., Ltd; Oxford Biomedica; and WuXi Advanced Therapies, Inc. The company was formerly known as Tycho Therapeutics, Inc. and changed its name to Cabaletta Bio, Inc. in August 2018. Cabaletta Bio, Inc. was incorporated in 2017 and is headquartered in Philadelphia, Pennsylvania.
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Today's Range

Now: $4.01
Low: $3.16
High: $4.00

50 Day Range

MA: $3.08
Low: $2.47
High: $3.52

2 Week Range

Now: $4.01
Low: $1.11
High: $4.00

Volume

22,299,369 shs

Average Volume

2,968,043 shs

Market Capitalization

$446.73 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

3.18