Siegal Michael D

Siegal Michael D is listed in filings as Director at Ryerson Holding Corporation. This profile follows SEC Form 4 activity through Feb 17, 2026, including 2 public disclosures. Recent filings connect the profile to Ryerson Holding Corporation (RYI) and Olympic Steel, Inc. (ZEUS). The current snapshot covers public activity from Feb 13, 2026 to Feb 17, 2026. Reported amounts are shown as $10.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.