8-K current report · filed Aug 24, 2026

Cytek Biosciences, Inc. (CTKB) 8-K Current Report: August 24, 2026

Item 7.01Item 8.01CTKB overview

Short answer

Cytek Biosciences, Inc. (CTKB) filed an 8-K current report with the SEC on August 24, 2026 reporting Item 7.01 (Regulation FD Disclosure), Item 8.01 (Other Events). Exhibit 99.1 furnished under Regulation FD, but excluded from Section 18 “filed” status.

Cytek Biosciences, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 7.01 · Regulation FD Disclosure

  • Exhibit 99.1 furnished under Regulation FD, but excluded from Section 18 “filed” status
  • Information generally not incorporated into other Securities Act or Exchange Act filings by reference
  • Investor impact depends on substantive Exhibit 99.1 disclosure, which is not included here

Item 8.01 · Other Events

  • Jury verdict favored Cytek on three of four asserted Beckman Coulter patent claims
  • $20 million lost-profit award and $36.11 million royalty award for one claim
  • Cytek plans post-verdict motions challenging doctrine-of-equivalents infringement and damages
  • Potential appeal and ongoing royalty obligations create additional financial and operating uncertainty

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