Company: CSTL
Filing Date: 2025-03-28
Form Type: PRE 14A
Source: 0001447362-25-000050
Chunk: 10

Company: CASTLE BIOSCIENCES INC
Filing Date: 2025-03-28
Form: PRE 14A
Chunk 10
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2007 until Amylin’s acquisition by Bristol-Myers Squibb Company in August 2012. Prior to Amylin, Mr. Bradbury worked in marketing and sales for ten years at SmithKline Beecham Pharmaceuticals. Mr. Bradbury serves on the board of Equillium, Inc. and Vivani Medical Inc., as well as a number of privately held companies. He previously served on the board of directors of the following publicly traded companies: Intercept Pharmaceuticals, Inc., a biopharmaceutical company, from 2016 to 2023; Biocon Limited, an Indian biopharmaceutical company, from 2013 to 2022; Corcept Therapeutics, Inc., a pharmaceutical company, from 2012 to 2019; Geron Corporation, a biotechnology company, from 2012 to 2019; and Illumina, Inc., a biotechnology company, from 2004 to 2017. Mr. Bradbury holds a Bachelor of Pharmacy from Nottingham University and a Diploma in Management Studies from the University of West London in the United Kingdom. |
| Independent         
 Board Chair         |     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| Age:63              |     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| Director since:2012 |     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| Committees:         
 •None               |     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
|                     |     | Our Nominating and Corporate Governance Committee and board of directors believe thatMr. Bradbury’s extensive experience as a life sciences executive and his other executive and boards of directors experiencequalify him to serve on our board of directors.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |

#### Castle Biosciences 2025 Proxy Statement15

#### Proposal One
|                         |     |                                                                                                                                                                                                                                                           |     | Rodney Cotton                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
 He has served as a member of our board of directors since March 2024. From 2001 to 2023, Mr. Cotton served various roles at Roche Diagnostics, a diagnostics healthcare company. These roles included, most recently, Senior Vice President, Chief of Staff and Head of Strategy and Transformation from January 2020 to June 2023, Interim Head of Communications from May 2022 to October 2022 and Senior Vice President, Commercial