KANNAN MOLLY D (Chief Accounting Officer) exercised options at RYERSON HOLDING CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 4 exercises

KANNAN MOLLY D

Filed: 4/2/2026ACC: 0000899140-26-000355

InsiderKANNAN MOLLY DCIK 1799091

→

IssuerRYERSON HOLDING CORPCIK 1481582

Officer· Chief Accounting Officer

Since Jan 2020

+7.77K

Net shares

Net buyer

$105.5K

Total sold

Open market trades

0B · 0S

Total transactions

18.91K acquired · 11.14K disposed

Non-Derivative Transactions5

Common Stock (par value $0.01 per share)

Direct

M · Option Exercise

+2.11K

Price / share

—

Trade value

—

% of position

9.0%

3/31/2026

23.52K→25.63K

Common Stock (par value $0.01 per share)

Direct

M · Option Exercise

+2.06K

Price / share

—

Trade value

—

% of position

8.1%

3/31/2026

25.63K→27.69K

Common Stock (par value $0.01 per share)

Direct

M · Option Exercise

+2.27K

Price / share

—

Trade value

—

% of position

8.2%

3/31/2026

27.69K→29.96K

Common Stock (par value $0.01 per share)

Direct

M · Option Exercise

+5.86K

Price / share

—

Trade value

—

% of position

19.6%

3/31/2026

29.96K→35.83K

Common Stock (par value $0.01 per share)

Direct

F · Tax Withholding

−4.69K

Price / share

$22.48

Trade value

$105.45K

% of position

13.1%

3/31/2026

35.83K→31.14K

Total

Net shares

+7.62K

Net value

-$105.45K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock (par value $0.01 per share) Direct	3/31/2026	M · Option Exercise	+2.11K	—	—	9.0%	23.52K	25.63K
Common Stock (par value $0.01 per share) Direct	3/31/2026	M · Option Exercise	+2.06K	—	—	8.1%	25.63K	27.69K
Common Stock (par value $0.01 per share) Direct	3/31/2026	M · Option Exercise	+2.27K	—	—	8.2%	27.69K	29.96K
Common Stock (par value $0.01 per share) Direct	3/31/2026	M · Option Exercise	+5.86K	—	—	19.6%	29.96K	35.83K
Common Stock (par value $0.01 per share) Direct	3/31/2026	F · Tax Withholding	−4.69K	$22.48	$105.45K	13.1%	35.83K	31.14K
Total			+7.62K		-$105.45K

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.11K shares

−2.11K

Strike price

Held after

0.00

Exercisable

—

3/31/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.06K shares

−2.06K

Strike price

Held after

2.06K

Exercisable

—

3/31/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.27K shares

−2.27K

Strike price

Held after

4.55K

Exercisable

—

3/31/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

6.60K shares

+6.60K

Strike price

Held after

6.60K

Exercisable

—

3/31/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock2.11K shares	3/31/2026	M · Option Exercise	−2.11K	—	0.00
Restricted Stock Units Direct	Common Stock2.06K shares	3/31/2026	M · Option Exercise	−2.06K	—	2.06K
Restricted Stock Units Direct	Common Stock2.27K shares	3/31/2026	M · Option Exercise	−2.27K	—	4.55K
Restricted Stock Units Direct	Common Stock6.60K shares	3/31/2026	A · Award	+6.60K	—	6.60K