Millett Mark D

Millett Mark D is listed in filings as Chairman and CEO at Steel Dynamics Inc. This profile follows SEC Form 4 activity through Mar 13, 2026, including 18 public disclosures. Recent filings connect the profile to Steel Dynamics Inc (STLD). The current snapshot covers public activity from Nov 22, 2024 to Mar 13, 2026. Reported amounts are shown as $3.8M to $567.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.