Acquisition | OLYMPIC STEEL INC | 13th February 2026

Initially announced on October 29, 2025 RYERSON HOLDING CORP made a stock offer for OLYMPIC STEEL INC of 1.7105 shares per OLYMPIC STEEL INC share held. The acquisition is expected to receive the approval of OLYMPIC STEEL INC shareholders on February 12, 2026. Trading in shares of OLYMPIC STEEL INC is expected to be halted effective February 13, 2026.

The treatment below will be applied to the following indices:

• OLYMPIC STEEL INC will be removed from the Index.
• The shares of RYERSON HOLDING CORP (RYI.N) will be increased according to the stock terms of the transaction.
• Effective Date (open): 13/02/2026

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