<SEC-DOCUMENT>0000899140-26-000357.txt : 20260402
<SEC-HEADER>0000899140-26-000357.hdr.sgml : 20260402
<ACCEPTANCE-DATETIME>20260402204500
ACCESSION NUMBER:		0000899140-26-000357
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260331
FILED AS OF DATE:		20260402
DATE AS OF CHANGE:		20260402

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Silver Mark S.
		CENTRAL INDEX KEY:			0001627959
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34735
		FILM NUMBER:		26836520

	MAIL ADDRESS:	
		STREET 1:		C/O RYERSON HOLDING CORPORATION
		STREET 2:		227 W MONROE ST, 27TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER NAME:	
		FORMER CONFORMED NAME:	silver mark s.
		DATE OF NAME CHANGE:	20141212

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ryerson Holding Corp
		CENTRAL INDEX KEY:			0001481582
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051]
		ORGANIZATION NAME:           	07 Trade & Services
		EIN:				261251524
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		227 W. MONROE ST., 27TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		312 292-5000

	MAIL ADDRESS:	
		STREET 1:		227 W. MONROE ST., 27TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">Represents shares received upon the vesting of restricted stock units and shares received upon the vesting of dividend equivalent rights granted in connection with the quarterly dividends declared by Ryerson Holding Corporation (the &quot;Company&quot;). Dividend equivalent rights are subject to the same terms and conditions, including vesting, as the underlying restricted stock units.</footnote>
        <footnote id="F2">Represents shares received or that will be received in respect of performance-based restricted stock units granted on March 31, 2023. Each performance-based restricted stock unit became vested on March 31, 2026, which was the later of (i) the third anniversary of the grant date and (ii) the date the compensation committee certified the achievement of the applicable performance objectives in accordance with the underlying award agreement. The compensation committee certified the achievement of the applicable performance objectives on March 31, 2026. Vested shares will be delivered to the reporting person not later than 60 days following the vesting date.</footnote>
        <footnote id="F3">Each restricted stock unit represents a contingent right to receive one share of common stock of the Company.</footnote>
        <footnote id="F4">The restricted stock units reported as disposed herein were settled for shares of common stock of the Company.</footnote>
        <footnote id="F5">On March 31, 2023, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on the first anniversary of the grant date, 2,750 vested on the second anniversary of the grant date and 2,750 vested on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.</footnote>
        <footnote id="F6">Settlement of dividend equivalent rights in connection with the vesting of underlying restricted stock units that were granted on March 31, 2023. The dividend equivalent rights accrued when and as the Company declared quarterly dividends and vested proportionately with the restricted stock unit to which they related. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.</footnote>
        <footnote id="F7">On March 31, 2024, the reporting person was granted 8,250 restricted stock units, of which 2,750 vested on the first anniversary of the grant date and 2,750 vested on the second anniversary of the grant date. All 2,750 of the remaining unvested restricted stock units will vest on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.</footnote>
        <footnote id="F8">Settlement of dividend equivalent rights in connection with the vesting of underlying restricted stock units that were granted on March 31, 2024. The dividend equivalent rights accrued when and as the Company declared quarterly dividends and vested proportionately with the restricted stock unit to which they related. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.</footnote>
        <footnote id="F9">On March 31, 2025, the reporting person was granted 9,900 restricted stock units, of which 3,300 vested on the first anniversary of the grant date. Of the remaining unvested restricted stock units, 3,300 will vest on the second anniversary of the grant date and 3,300 will vest on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.</footnote>
        <footnote id="F10">Settlement of dividend equivalent rights in connection with the vesting of underlying restricted stock units that were granted on March 31, 2025. The dividend equivalent rights accrued when and as the Company declared quarterly dividends and vested proportionately with the restricted stock unit to which they related. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.</footnote>
        <footnote id="F11">On March 31, 2026, the reporting person was granted 9,900 restricted stock units, of which 3,300 will vest on the first anniversary of the grant date, 3,300 will vest on the second anniversary of the grant date and 3,300 will vest on the third anniversary of the grant date. Vested shares will be delivered to the reporting person not later than 60 days following such vesting dates.</footnote>
        <footnote id="F12">Represents shares that have been withheld by the Company to satisfy its income tax and withholding remittance obligations in connection with the net settlement of restricted stock units.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Camilla Rykke Merrick, attorney-in-fact</signatureName>
        <signatureDate>2026-04-02</signatureDate>
    </ownerSignature>
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</SEC-DOCUMENT>
