Ryerson Holding (NYSE: RYI) CAO sells 3,000 shares under 10b5-1 plan

Rhea-AI Filing Summary

Ryerson Holding Corp Chief Accounting Officer and Corporate Controller Molly D. Kannan sold 3,000 shares of common stock in an open-market transaction at $28.42 per share on May 29, 2026. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on February 26, 2026, indicating the trade was scheduled in advance. Following this transaction, Kannan directly holds 25,636.4636 shares of Ryerson common stock.

Insider Trade Summary 10b5-1

Net Seller: 3,000 shares ($85,260)

Net Sell 1 txn

Insider Kannan Molly D

Role CAO & Corporate Controller

Sold 3,000 shs ($85K)

Type	Security	Shares	Price	Value
Sale	Common Stock (par value $0.01 per share)	3,000	$28.42	$85K

Holdings After Transaction: Common Stock (par value $0.01 per share) — 25,636.464 shares (Direct, null)

Footnotes (1)

1. These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026. These shares were sold in multiple transactions at the price of $28.42. The reporting person undertakes to provide Ryerson Holding Corporation, any security holder of Ryerson Holding Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold.

Key Figures

Shares sold: 3,000 shares Sale price per share: $28.42 per share Shares held after sale: 25,636.4636 shares +2 more

5 metrics

Shares sold 3,000 shares Open-market sale on May 29, 2026

Sale price per share $28.42 per share Common stock sale transactions

Shares held after sale 25,636.4636 shares Direct ownership following transaction

Transaction code S (sale) Non-derivative common stock transaction

Net buy/sell shares -3,000 shares Form 4 transaction summary net-sell direction

Key Terms

Rule 10b5-1 trading plan, open-market sale, Common Stock (par value $0.01 per share), net-sell, +1 more

5 terms

Rule 10b5-1 trading plan regulatory

"These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Common Stock (par value $0.01 per share) financial

"security_title": "Common Stock (par value $0.01 per share)""

net-sell financial

"netBuySellDirection": "net-sell""

non-derivative financial

"transaction_type": "non-derivative""

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Kannan Molly D

(Last) (First) (Middle)

C/O RYERSON HOLDING CORPORATION

227 W. MONROE ST., 27TH FLOOR

(Street)

CHICAGO ILLINOIS 60606

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Ryerson Holding Corp [ RYZ ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CAO & Corporate Controller

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/29/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock (par value $0.01 per share)	05/29/2026		S(1)		3,000	D	$28.42(2)	25,636.4636	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026.

2. These shares were sold in multiple transactions at the price of $28.42. The reporting person undertakes to provide Ryerson Holding Corporation, any security holder of Ryerson Holding Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold.

	/s/ Camilla Rykke Merrick, attorney-in-fact	06/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Ryerson Holding (RYI) disclose?

Ryerson Holding disclosed that CAO and Corporate Controller Molly D. Kannan sold 3,000 shares of common stock at $28.42 per share. The sale occurred on May 29, 2026 as an open-market transaction under a pre-arranged trading plan.

Who at Ryerson Holding (RYI) sold shares and in what role?

Molly D. Kannan, Ryerson Holding’s Chief Accounting Officer and Corporate Controller, sold the shares. She is an officer of the company but not listed as a director or 10% owner in this filing, and the reported holdings reflect her direct ownership after the sale.

How many Ryerson (RYI) shares did the insider sell and at what price?

The insider sold 3,000 shares of Ryerson common stock at a price of $28.42 per share. The filing notes these shares were sold in multiple transactions at that same price, characterized as an open-market or private transaction sale.

How many Ryerson (RYI) shares does the insider hold after this sale?

After the transaction, Molly D. Kannan directly holds 25,636.4636 shares of Ryerson common stock. This post-transaction figure is reported in the Form 4 and represents her remaining direct ownership following the 3,000-share open-market sale.

Was the Ryerson (RYI) insider sale made under a Rule 10b5-1 plan?

Yes. A footnote explains the sales were effected pursuant to a Rule 10b5-1 trading plan adopted on February 26, 2026. Such plans schedule trades in advance, helping separate routine diversification from discretionary market-timed transactions.

What does the Ryerson (RYI) Form 4 say about the nature of the sale?

The Form 4 classifies the transaction as an open-market sale of common stock. It also notes the shares were sold in multiple transactions at $28.42 per share, and the insider will provide detailed trade information to the company, shareholders, or SEC staff upon request.