Friendswood, Texas – October 15, 2026 -- Castle Biosciences (Nasdaq: CSTL) will release its financial results for the third quarter and nine months ended Sept. 30, 2026, after the close of market on Thursday, Nov. 5, 2026.

Management hosts webcast at 4:30 p.m. Eastern on Nov. 5

Company management will discuss the results on a live webcast at 4:30 p.m. Eastern time on the same day. A brief question-and-answer session will follow management's commentary.

Friendswood – October 12, 2026 -- Management recommendations changed in line with TissueCypher risk classifications for 96% of patients in a multi-center Barrett's esophagus cohort, according to data Castle Biosciences (Nasdaq: CSTL) is presenting at the American College of Gastroenterology (ACG) 2026 Annual Scientific Meeting in Nashville, Oct. 9-14.

The company is presenting three studies: two case reports and one multi-center cohort study. All three examine whether the molecular test adds risk information beyond histopathology.

Stockholm – October 01, 2026 -- SciBase Holding AB has closed its rights issue fully subscribed, raising approximately SEK 57.5 million before issue costs to fund continued commercialisation of its Nevisense melanoma-diagnostics platform in the United States.

Friendswood, Texas – September 28, 2026 -- Castle Biosciences, Inc. (Nasdaq: CSTL) said a new peer-reviewed study found its TissueCypher Barrett's Esophagus Test prompted clinicians to change management recommendations in 90% of cases involving patients with non-dysplastic Barrett's esophagus (NDBE).

The case series, published in Foregut: The Journal of the American Foregut Society, evaluated 30 NDBE patients tested as part of clinical care at Keck Medical Center of the University of Southern California (USC).

Stockholm – September 11, 2026 -- SciBase Holding AB (STO: SCIB) has received an additional order worth roughly $0.6 million, or approximately SEK 5 million, from Castle Biosciences (NASDAQ: CSTL) to accelerate an ongoing clinical study and prepare a second trial under their dermatology collaboration.

Order covers Nevisense Go devices and electrodes for atopic dermatitis research

The order includes both SciBase's portable Nevisense Go pen device and associated electrodes. Deliveries are scheduled to begin in the fourth quarter of 2026.