8-K current report · filed Jul 28, 2026

STANDARD BIOTOOLS INC. (LAB) 8-K Current Report: July 28, 2026

Item 1.01Item 7.01Item EX-99.1LAB overview

Short answer

STANDARD BIOTOOLS INC. (LAB) filed an 8-K current report with the SEC on July 28, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement), Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). Illumina paid Standard BioTools approximately $30 million cash for waiving the 2026 earnout and terminating royalty and license agreements.

STANDARD BIOTOOLS INC. 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • Illumina paid Standard BioTools approximately $30 million cash for waiving the 2026 earnout and terminating royalty and license agreements
  • Agreement exchanges future SOMAmer-related earnout and royalty streams for immediate liquidity, eliminating potential recurring revenue
  • Multiplex Bio agreed to acquire the mass cytometry business for $5 million, payable entirely through a 6% promissory note maturing five years after closing
  • Standard BioTools may receive an additional $5 million if Multiplex Bio completes a qualifying sale within 10 years
  • Company may need to provide Multiplex Bio up to $10 million in working-capital financing if third-party funding is unavailable

Item 7.01 · Regulation FD Disclosure

  • Disclosure ties Standard BioTools to pending Mass Cytometry disposition and Treeline transaction
  • Both transactions require stockholder approval and remain subject to closing conditions
  • Treeline transaction benefits, timing, and combined-company outlook remain uncertain
  • Potential risks include termination fees, litigation costs, unexpected liabilities, and Nasdaq delisting
  • Investors directed to Form S-4, proxy materials, and subsequent SEC filings before voting decisions

Item EX-99.1 · Exhibit EX-99.1

  • Mass Cytometry business sale to Multiplex Bio valued up to $10 million, including seller’s note and potential milestone payment
  • Standard BioTools to provide Multiplex Bio up to $10 million working-capital loan, limiting near-term cash proceeds
  • Approximately $30 million Illumina earnout and royalty buyout increases pro forma net cash used in Treeline merger exchange-ratio calculations
  • Mass Cytometry sale expected by end-2026, preserving CyTOF and Hyperion customer relationships, team, and service commitments
  • FTC early termination clears antitrust waiting period; Treeline merger still requires stockholder approval and other closing conditions

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