Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:d01cd296-29f9-4e83-3458-ff75f70a9158 2026-10-31T14:46:01-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services CSTL: JUVENAL TOBIN W (O) Sold (AS) 6,578 Shares of CASTLE BIOSCIENCES INC for $35.58-$36.62 on 10/28 urn:uuid:c07930c5-1b0c-6d02-3327-ef0c5445814b 2026-10-30T16:06:07-04:00 CSTL: JUVENAL TOBIN W (O) Sold (AS) 3,288 Shares of CASTLE BIOSCIENCES INC for $33.08 on 10/26 urn:uuid:d1e3ab8f-cc77-ea97-7aff-1e8a15bc2f72 2026-10-28T16:08:47-04:00 CSTL: MAETZOLD DEREK J (PR,CEO,DIR) Sold (AS) 8,580 Shares of CASTLE BIOSCIENCES INC for $31.91 on 10/19 urn:uuid:805e875f-0eb1-85da-8655-d207e80e950c 2026-10-21T16:18:09-04:00 CSTL: MAETZOLD DEREK J (PR,CEO,DIR) Sold (AS) 5,916 Shares of CASTLE BIOSCIENCES INC for $31.91 on 10/19 urn:uuid:2250fe96-a447-02c2-7a9e-610cc0dd24a1 2026-10-21T16:18:09-04:00 CSTL: JUVENAL TOBIN W (O) Sold (AS) 3,288 Shares of CASTLE BIOSCIENCES INC for $33.64 on 10/12 urn:uuid:0546cb9f-f5a4-b818-15b2-4f29c65cf7dc 2026-10-14T16:06:24-04:00 CSTL: MAETZOLD DEREK J (PR,CEO,DIR) Exercised 8,165 Options (OE) of CASTLE BIOSCIENCES INC for $2.39 on 10/5, and Sold Them All urn:uuid:f04bdd7a-b989-5fc8-4a9b-7731b98f3cb2 2026-10-07T16:10:45-04:00 CSTL: OELSCHLAGER KRISTEN M (COO) Exercised 4,153 Options (OE) of CASTLE BIOSCIENCES INC for $3.38 on 10/1, and Sold Them All urn:uuid:acca8280-e116-6397-50ef-69adf38da30e 2026-10-05T16:07:31-04:00