Reliance Steel & Aluminum Co. RS NYSE

NYSE • Basic Materials • Steel • US • USD

SharesGrow Score

54/100

2/7 Pass

SharesGrow Intrinsic Value

Reliance Steel & Aluminum Co. (RS) has 20 known insider and institutional holders on record. The largest holder is GIMBEL THOMAS W with 1,721,813 shares. Other notable holders include MOLLINS GREGG J and SALES WILLIAM K JR.

Over the last 12 months, insiders have made 21 transactions in RS stock — 11 buys (valued at RSU Award) and 4 sells (valued at $2.07M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.

RS Insider Ownership

Top Holder

GIMBEL THOMAS W

1,721,813 shares

Buys (12 mo)

$0.00 value

Sells (12 mo)

$2.07M value

12-Month Transaction Activity

Buy 52%

Sell 19%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Gimbel Thomas W	Director	1,721,813	2018-05-18	100%
2	Mollins Gregg J	Director	175,205	2019-05-06	10%
3	Sales William K Jr	Special Advisor	130,780	2021-12-03	8%
4	Lewis Karla R	President, CEO	111,354	2026-03-06	6%
5	Waite Leslie A	Director	96,090	2015-11-23	6%
6	Hoffman James Donald	Director	34,042	2024-05-13	2%
7	Durham Jeffrey Wayne	Sr. VP, Operations	30,631	2024-03-05	2%
8	Shanley Michael Patrick	Sr. VP, Operations	26,560	2022-03-24	2%
9	Mcevoy Robert Ambrose	Director	22,814	2025-05-22	1%
10	Sharkey Andrew G Iii	Director	22,104	2022-03-14	1%
11	Smith William A Ii	SVP, General Counsel, Corp Sec	21,747	2026-03-10	1%
12	Ajemyan Arthur	SVP, CFO	20,340	2026-03-06	1%
13	Figueroa John G.	Director	19,303	2022-05-19	1%
14	Mollins Sean Michael	Sr. VP, Operations	18,605	2024-03-05	1%
15	Koch Stephen Paul	Exec. VP, COO	16,543	2026-03-06	1%
16	Anderson Sarah J	Director	13,833	2021-05-20	1%
17	Hayes Douglas M	Director	13,427	2018-12-07	1%
18	Stotlar Douglas	Director	9,314	2025-05-22	1%
19	Hynes Michael R	Sr. VP, Operations	8,606	2024-03-05	0%
20	Tenenbaum Sheldon U.	Sr. VP, Supplier Development	7,500	2016-02-29	0%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-03-09	Smith William A Ii	SVP, General Counsel, Corp Sec	Informative Sell	4,908	$297.23	$1.46M
2026-03-05	Ajemyan Arthur	SVP, CFO	RSU Award	1,261	-	-
2026-03-05	Koch Stephen Paul	Exec. VP, COO	RSU Award	2,522	-	-
2026-03-05	Smith William A Ii	SVP, General Counsel, Corp Sec	RSU Award	1,324	-	-
2026-03-05	Lewis Karla R	President, CEO	RSU Award	4,539	-	-
2026-02-23	Ajemyan Arthur	SVP, CFO	Tax Withholding of RSU	4,511	-	-
2026-02-23	Koch Stephen Paul	Exec. VP, COO	Informative Sell	40	$322.80	$12.91K
2026-02-23	Smith William A Ii	SVP, General Counsel, Corp Sec	Tax Withholding of RSU	4,511	-	-
2026-02-23	Lewis Karla R	President, CEO	Tax Withholding of RSU	23,197	-	-
2025-12-01	Ajemyan Arthur	SVP, CFO	Tax Withholding of RSU	574	$279.32	$160.33K
2025-12-01	Koch Stephen Paul	Exec. VP, COO	Informative Sell	80	$285.32	$22.83K
2025-12-01	Smith William A Ii	SVP, General Counsel, Corp Sec	Tax Withholding of RSU	574	$279.32	$160.33K
2025-12-01	Lewis Karla R	President, CEO	Informative Sell	2,034	$283.88	$577.41K
2025-10-01	Sznewajs John G	Director	Unknown	-	-	-
2025-05-21	Baldwin Lisa	Director	RSU Award	567	-	-
2025-05-21	Seeger David W	Director	RSU Award	567	-	-
2025-05-21	Mcevoy Robert Ambrose	Director	RSU Award	567	-	-
2025-05-21	Kamsickas James Kevin	Director	RSU Award	567	-	-
2025-05-21	Dellaquila Frank J	Director	RSU Award	567	-	-
2025-05-21	Colonias Karen Winifred	Director	RSU Award	567	-	-
2025-05-21	Stotlar Douglas	Director	RSU Award	567	-	-