8-K current report · filed Sep 30, 2026

STANDARD BIOTOOLS INC. (LAB) 8-K Current Report: September 30, 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 September 30, 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). Multiplex Bio Purchase Agreement governs the previously disclosed transaction.

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

  • Multiplex Bio Purchase Agreement governs the previously disclosed transaction
  • Terms incorporated by reference from July 28, 2026 Form 8-K, amended July 29, 2026
  • Investors should review Exhibit 2.1 for definitive purchase terms and obligations

Item 7.01 · Regulation FD Disclosure

  • Reg FD disclosure concerns proposed Business disposition and Merger involving Treeline, GMT Venture and Element
  • Transactions remain subject to stockholder approvals, closing conditions and potential competing proposals
  • Key risks include termination fees, litigation, management distraction, retention challenges and Nasdaq listing failure
  • Company filed Form S-4 July 20, 2026, amended September 9, 2026; proxy/prospectus materials govern investor voting decisions

Item EX-99.1 · Exhibit EX-99.1

  • Multiplex Bio sale terminated; Mass Cytometry business sold to GMT Venture’s Element Biosystems for $5.5 million cash
  • Avoiding Multiplex’s required $10 million working-capital loan improves Treeline merger exchange-ratio net cash by approximately $15 million
  • Element transaction and Treeline merger both expected to close by end of 2026, subject to stockholder approval and customary conditions
  • Sale transfers CyTOF, Hyperion, and Maxpar platforms while preserving customer and team continuity under new ownership

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