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BCS

Current Report · Items 2.02, 7.01, 9.01 · 8-K

Castle Biosciences, Inc.

CSTLNASDAQEQUITYCurrent

Results of Operations and Financial Condition · Regulation FD Disclosure

Item 2.02 Results of Operations and Financial Condition. On January 11, 2026, Castle Biosciences, Inc. (the “Company”) issued a press release announcing certain preliminary performance results for the fourth quarter of 2025 and for the year ended December 31, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated herein by reference.…

Filed Jan 13, 2026Accepted Jan 13, 2026, 9:43 AM ESTCIK 1447362Accession 0001628280-26-001909
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Company context

Current securities

Recent company filings

  1. 10-Q filingNov 5, 2026
  2. Results of Operations and Financial Condition · Regulation FD DisclosureNov 5, 2026
  3. 4 filingNov 4, 2026
  4. 144 filingNov 2, 2026
  5. SCHEDULE 13G/A - filed by PRINCIPAL GLOBAL INVESTORS regarding CASTLE BIOSCIENCES INCOct 29, 2026

Registered securities in this filing

Castle Biosciences, Inc. · 8-K · Filed 2026-01-13

As filed in this accession. Current/historical status below comes from the governed listing record; the cover itself remains exact to this filing.

Common Stock, $0.001 par value per share

Symbol
CSTL
Exchange
NASDAQ
Classification
COMMON
Status
Current
Filing context

Context: c-1

Dimensions: Not supplied

Accession 000162828026001909 · 1 registered-security cover member

Read the exact SEC filing ↗

Disclosure sections

Items 2.02, 7.01, 9.01

Select an item to read the extracted section. The as-filed document remains the primary evidence.

Item 2.02Item 2.02 - Results of Operations
Item 2.02 Results of Operations and Financial Condition. On January 11, 2026, Castle Biosciences, Inc. (the “Company”) issued a press release announcing certain preliminary performance results for the fourth quarter of 2025 and for the year ended December 31, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. The information contained or incorporated in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference into any filing under the Exchange Act or the Securities Act of 1933, as amended (the “Securities Act”), except as expressly set forth by specific reference in such filing to this Current Report on Form 8-K.
Item 7.01Item 7.01 - Regulation FD Disclosure
Item 7.01 Regulation FD Disclosure. On January 11, 2026, the Company made available the slide presentation attached hereto as Exhibit 99.2. Information from this slide presentation may also be used by the management of the Company in future meetings regarding the Company. The information contained or incorporated in this Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.2, shall not be deemed “filed” for purposes of Section 18 of the Exchange Act or otherwise subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference into any filing under the Exchange Act or the Securities Act except as expressly set forth by specific reference in such filing to this Current Report on Form 8-K.

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