secwatch.observer — SEC 8-K summary
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Issuer:     CASTLE BIOSCIENCES INC (CSTL)
CIK:        0001447362
Form:       8-K
Filed at:   2022-03-17T23:59:59+00:00
Accession:  0001447362-22-000050
Event type: other_material
Sentiment:  neutral
Materiality: 0.30
Item codes: 1.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Castle Biosciences expands Phoenix office by 5,904 sq ft, extends lease through 2033
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- Expanded premises include Suite 170, adding 5,904 rentable sq ft for total ~17,820 sq ft.
- Lease term extended to 129 months following expansion completion; expiration approximately 2033.
- Base rent starts at $21.00/sq ft/yr ($31,185/month) with annual $0.50/sq ft increases through ~2033.
- Landlord provides $15.00/sq ft tenant improvement allowance ($88,560); Tenant pays any excess costs.
- Parking rights increase to 65 total spaces, including 5 covered reserved spaces, at no additional charge.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1447362/000144736222000050/0001447362-22-000050-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1447362/000144736222000050/cstl-20220311.htm
  HTML page:      https://secwatch.observer/filing/0001447362-22-000050

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