8-K current report · filed May 4, 2026

DUCOMMUN INC /DE/ (DCO) 8-K Current Report: May 4, 2026

Item 5.02Item 7.01Item EX-99.1DCO overview

Short answer

DUCOMMUN INC /DE/ (DCO) filed an 8-K current report with the SEC on May 4, 2026 reporting Item 5.02 (Departure/Election of Directors or Officers), Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). Mark A. Caylor appointed Class II director effective May 4, 2026, serving through the 2029 annual meeting.

DUCOMMUN INC /DE/ 8-K event analysis

AI summary of each reported item and its exhibits

Item 5.02 · Departure/Election of Directors or Officers

  • Mark A. Caylor appointed Class II director effective May 4, 2026, serving through the 2029 annual meeting
  • Audit Committee assignment adds relevant oversight responsibility
  • Director compensation includes $85,000 cash retainer and $160,000 annual equity retainer
  • Audit Committee service carries a $12,500 annual committee retainer
  • Standard indemnification agreement creates Company obligations for defense costs and permitted claims

Item 7.01 · Regulation FD Disclosure

  • Ducommun appointed Mr. Caylor to its Board of Directors
  • Appointment press release dated May 4, 2026, provided in Exhibit 99.1
  • Board addition may affect governance and strategic oversight

Item EX-99.1 · Exhibit EX-99.1

  • Mark A. Caylor appointed independent director effective May 4, 2026
  • Former Northrop Grumman Mission Systems president adds defense, strategy and M&A expertise
  • Appointment supports VISION 2027’s organic growth and acquisition priorities
  • Board has added 6 new directors over the past 5 years, completing stated refreshment process
  • Caylor’s background may strengthen Ducommun’s positioning in missile, radar and advanced defense programs

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