Marabito Richard T. - 13 Feb 2026 Form 4 Insider Report for Ryerson Holding Corp (RYI)

Role
President & COO, Director
Signature
/s/ Camilla Rykke Merrick, attorney-in-fact
Issuer symbol
RYI
Transactions as of
13 Feb 2026
Net transactions value
$0
Form type
4
Filing time
13 Feb 2026, 20:06:40 UTC
Previous filing
10 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MARABITO RICHARD T President & COO, Director C/O RYERSON HOLDING CORPORATION, 227 W. MONROE ST., 27TH FLOOR, CHICAGO /s/ Camilla Rykke Merrick, attorney-in-fact 13 Feb 2026 0001255662

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RYI Common Stock (par value $0.01 per share) Award +125,292 125,292 13 Feb 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction RYI Restricted Stock Units Award +33,005 33,005 13 Feb 2026 Common Stock 33,005 Direct F2, F3, F4, F5
transaction RYI Restricted Stock Units Award +88,101 88,101 13 Feb 2026 Common Stock 88,101 Direct F2, F3, F4, F6
transaction RYI Restricted Stock Units Award +14,104 14,104 13 Feb 2026 Common Stock 14,104 Direct F2, F4, F7, F8
transaction RYI Restricted Stock Units Award +18,815 18,815 13 Feb 2026 Common Stock 18,815 Direct F2, F4, F9, F10
transaction RYI Restricted Stock Units Award $0 +150,496 $0.000000 150,496 13 Feb 2026 Common Stock 150,496 Direct F2, F11
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The Reporting Person received 125,292 shares of the Issuer's common stock in exchange for 73,249 shares of common stock, without par value, of Olympic Steel, Inc. ("Olympic Steel") in connection with the merger between Olympic Steel and the Issuer (the "Merger") pursuant to the terms of the Agreement and Plan of Merger, dated as of October 28, 2025 (the "Merger Agreement"), by and among the Issuer, Olympic Steel and Crimson MS Corp. In accordance with the Merger Agreement, each share of Olympic Steel's common stock was cancelled and converted into the right to receive 1.7105 shares (the "Exchange Ratio") of the Issuer's common stock, with cash paid in lieu of fractional shares.
F2 Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer.
F3 The restricted stock units have fully vested. Vested shares will be delivered to the reporting person upon separation of service.
F4 Pursuant to the Merger Agreement, at the effective time, the reporting person's Olympic Steel restricted stock units were assumed and converted into restricted stock units with respect to a number of shares of the Issuer's common stock (rounded down to the nearest whole share) determined by multiplying (i) the number of shares of Olympic Steel common stock subject to the Olympic Steel restricted stock unit immediately prior to the effective time of the Merger by (ii) the Exchange Ratio. The converted restricted stock units will otherwise be subject to the same terms and conditions as were applicable to the Olympic Steel restricted stock units prior to the effective time of the Merger.
F5 The Reporting Person received 33,005 restricted stock units of the Issuer in exchange for restricted stock units with respect to 19,296 shares of Olympic Steel's common stock.
F6 The Reporting Person received 88,101 restricted stock units of the Issuer in exchange for restricted stock units with respect to 51,506 shares of Olympic Steel's common stock.
F7 The restricted stock units will vest on December 31, 2026. Vested shares will be delivered to the reporting person within 90 days following the vesting date.
F8 The Reporting Person received 14,104 restricted stock units of the Issuer in exchange for restricted stock units with respect to 8,246 shares of Olympic Steel's common stock.
F9 The restricted stock units will vest on December 31, 2027. Vested shares will be delivered to the reporting person within 90 days following the vesting date.
F10 The Reporting Person received 18,815 restricted stock units of the Issuer in exchange for restricted stock units with respect to 11,000 shares of Olympic Steel's common stock.
F11 The Reporting Person received a one-time sign-on restricted stock unit award in connection with the Merger, which will vest on the third anniversary of the closing date of the Merger. Vested shares will be delivered to the reporting person upon vesting.