RS

Basic Materials

Reliance Steel & Aluminum Co.

$296.80-2.48 (-0.83%)

Prev Close

$299.28

Open

$300.32

High

$300.32

Low

$294.70

Volume

267.4K

Market Cap

$16.68B

P/E

21.21

Div Yield

—

Over the past 12 months, insider activity at Reliance Steel & Aluminum Co. (RS) has been exclusively selling, with 0 insider purchases totaling $0.00 and 6 insider sales totaling $12.55M. The most recent insider transaction was by Smith William A II (officer: SVP, General Counsel, Corp Sec), who sold $1.98M worth of shares on Mar 10, 2026. Reliance Steel & Aluminum Co. operates in the Basic Materials sector, within the Steel industry, with a market cap of $16.68B.

Buys (12M)

$0.00

Sells (12M)

$12.55M

Net Activity

Net Seller

$12.55M

Active Insiders

last 12 mo

RS Price Chart

RS Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 10, 2026↗	Smith William A II	officer: SVP, General Counsel, Corp Sec	Sell	6,615	$298.61	$1.98M	26,655
Feb 25, 2026↗	Koch Stephen Paul	officer: Exec. VP, COO	Sell	24,060	$321.62	$7.74M	24,193
Dec 1, 2025↗	Ajemyan Arthur	SVP, CFO	Sell	574	$279.32	$160.3K	0
Dec 1, 2025↗	Koch Stephen Paul	Exec. VP, COO	Sell	3,066	$283.56	$869.4K	0
Dec 1, 2025↗	Lewis Karla R	President, CEO	Sell	5,809	$283.50	$1.65M	0
Dec 1, 2025↗	Smith William A II	SVP, General Counsel, Corp Sec	Sell	574	$279.32	$160.3K	0
Feb 24, 2025↗	Ajemyan Arthur	SVP, CFO	Sell	5,826	$299.21	$1.74M	0
Feb 24, 2025↗	Koch Stephen Paul	Exec. VP, COO	Sell	5,702	$299.21	$1.71M	0
Feb 24, 2025↗	Lewis Karla R	President, CEO	Sell	31,136	$300.52	$9.36M	0
Feb 24, 2025↗	Smith William A II	SVP, General Counsel, Corp Sec	Sell	5,826	$299.21	$1.74M	0

RS Insider Buying Activity

The following table shows recent insider purchases of Reliance Steel & Aluminum Co. (RS) stock reported via SEC Form 4 filings.

No insider buying activity found for RS in the last 12 months.

RS Insider Selling Activity

The following table shows recent insider sales of Reliance Steel & Aluminum Co. (RS) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 10, 2026↗	Smith William A II	officer: SVP, General Counsel, Corp Sec	Sell	6,615	$298.61	$1.98M	26,655
Feb 25, 2026↗	Koch Stephen Paul	officer: Exec. VP, COO	Sell	24,060	$321.62	$7.74M	24,193
Dec 1, 2025↗	Ajemyan Arthur	SVP, CFO	Sell	574	$279.32	$160.3K	0
Dec 1, 2025↗	Koch Stephen Paul	Exec. VP, COO	Sell	3,066	$283.56	$869.4K	0
Dec 1, 2025↗	Lewis Karla R	President, CEO	Sell	5,809	$283.50	$1.65M	0
Dec 1, 2025↗	Smith William A II	SVP, General Counsel, Corp Sec	Sell	574	$279.32	$160.3K	0
Feb 24, 2025↗	Ajemyan Arthur	SVP, CFO	Sell	5,826	$299.21	$1.74M	0
Feb 24, 2025↗	Koch Stephen Paul	Exec. VP, COO	Sell	5,702	$299.21	$1.71M	0
Feb 24, 2025↗	Lewis Karla R	President, CEO	Sell	31,136	$300.52	$9.36M	0
Feb 24, 2025↗	Smith William A II	SVP, General Counsel, Corp Sec	Sell	5,826	$299.21	$1.74M	0