MICHAEL D. SIEGAL - 13 Feb 2026 Form 4 Insider Report for OLYMPIC STEEL INC (ZEUS)

Role: Executive Chairman of Board, Director
Signature: /s/ Lisa K. Christen, as Attorney-In-Fact
Issuer symbol: ZEUS
Transactions as of: 13 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 17 Feb 2026, 12:24:26 UTC
Previous filing: 06 Mar 2024
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
SIEGAL MICHAEL D	Executive Chairman of Board, Director	C/O OLYMPIC STEEL, INC., 22901 MILL CREEK BLVD., SUITE 650, HIGHLAND HILLS	/s/ Lisa K. Christen, as Attorney-In-Fact	17 Feb 2026	0000940858

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ZEUS	Common Stock	Disposed to Issuer		-1,067,072	-100%		0	13 Feb 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

MICHAEL D. SIEGAL is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	Represents shares of Olympic Steel, Inc. common stock, without par value ("Company common stock") disposed of pursuant to the Agreement and Plan of Merger ("Merger Agreement"), dated as of October 28, 2025, by and among Olympic Steel, Inc., Ryerson Holding Corporation ("Parent"), and Crimson MS Corp. At the effective time of the merger, each such share of Company common stock was converted into the right to receive a number of shares of common stock, $0.01 par value per share, of Parent, multiplied by 1.7105 (rounded down to the nearest whole share), plus a cash payment (rounded down to the nearest cent) in lieu of any fractional shares as determined pursuant to the Merger Agreement.

Content

Represents shares of Olympic Steel, Inc. common stock, without par value ("Company common stock") disposed of pursuant to the Agreement and Plan of Merger ("Merger Agreement"), dated as of October 28, 2025, by and among Olympic Steel, Inc., Ryerson Holding Corporation ("Parent"), and Crimson MS Corp. At the effective time of the merger, each such share of Company common stock was converted into the right to receive a number of shares of common stock, $0.01 par value per share, of Parent, multiplied by 1.7105 (rounded down to the nearest whole share), plus a cash payment (rounded down to the nearest cent) in lieu of any fractional shares as determined pursuant to the Merger Agreement.