RS
Reliance Steel & Aluminum Co.$410.60+0.17 (+0.04%)Prev Close$410.43·MCap$20.23B·P/E26.80·Vol182.3K·Yield0.01%
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Buys (12M)
0
$0.00
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Sells (12M)
6
$13.64M
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Net Activity
Net Seller
$13.64M
●
Active Insiders
4
last 12 mo
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 $13.64M. The most recent insider transaction was by Ajemyan Arthur (officer: SVP, CFO), who sold $1.25M worth of shares on Apr 28, 2026. Reliance Steel & Aluminum Co. operates in the Basic Materials sector, within the Steel industry, with a market cap of $20.23B.
RS Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | Ajemyan Arthur | officer: SVP, CFO | Sell | 3,500 | $358.12 | $1.25M | 18,518 |
| 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 | 24,193-50% |
| 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 |
| 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 |
| Dec 3, 2024 | Lewis Karla R | President, CEO | Sell | 3,892 | $323.90 | $1.26M | 88,482 |
| Nov 7, 2024 | Ajemyan Arthur | SVP, CFO | Sell | 6,332 | $318.18 | $2.01M | 12,808-33% |
| Nov 7, 2024 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 6,500 | $321.71 | $2.09M | 16,849-28% |
| Oct 30, 2024 | KAMINSKI MARK V | Director | Sell | 6,810 | $298.01 | $2.03M | 11,534-37% |
| Jun 3, 2024 | Koch Stephen Paul | Exec. VP, COO | Sell | 20,421 | $295.38 | $6.03M | 23,721-46% |
| May 13, 2024 | HOFFMAN JAMES DONALD | Director | Sell | 5,000 | $294.36 | $1.47M | 35,722 |
| May 7, 2024 | HOFFMAN JAMES DONALD | Director | Sell | 10,000 | $291.40 | $2.91M | 47,596 |
| May 2, 2024 | HOFFMAN JAMES DONALD | Director | Sell | 5,000 | $289.81 | $1.45M | 49,132 |
| Mar 6, 2024 | Ajemyan Arthur | SVP, CFO | Sell | 3,000 | $322.95 | $968.9K | 15,577 |
| Feb 28, 2024 | HOFFMAN JAMES DONALD | Director | Sell | 40,000 | $322.95 | $12.92M | 67,020-37% |
| Feb 21, 2024 | Lewis Karla R | President, CEO | Sell | 42,996 | $319.03 | $13.72M | 110,462-28% |
| Dec 5, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 10,183 | $278.86 | $2.84M | 13,923-42% |
| Dec 5, 2023 | Hynes Michael R | Sr. VP, Operations | Sell | 1,057 | $278.86 | $294.8K | 6,371 |
| Dec 5, 2023 | Lewis Karla R | President, CEO | Sell | 5,374 | $278.87 | $1.50M | 86,081 |
| Dec 1, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 10,000 | $272.49 | $2.72M | 103,342 |
| Sep 1, 2023 | Lewis Karla R | President, CEO | Sell | 32,000 | $285.61 | $9.14M | 111,443 |
| Aug 31, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 20,000 | $286.84 | $5.74M | 114,042 |
| Aug 22, 2023 | Durham Jeffrey Wayne | Sr. VP, Operations | Sell | 6,503 | $275.42 | $1.79M | 25,118 |
| Aug 22, 2023 | KAMINSKI MARK V | Director | Sell | 10,000 | $277.67 | $2.78M | 15,114-40% |
| Aug 2, 2023 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 6,000 | $292.71 | $1.76M | 20,498 |
| May 31, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 10,000 | $235.16 | $2.35M | 130,506 |
| Mar 3, 2023 | Mollins Sean Michael | Sr. VP, Operations | Sell | 4,750 | $263.87 | $1.25M | 16,930 |
| Mar 1, 2023 | Ajemyan Arthur | SVP, CFO | Sell | 1,640 | $246.54 | $404.3K | 13,028 |
| Feb 22, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 40,000 | $244.56 | $9.78M | 89,437-31% |
| Jan 10, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 10,000 | $211.45 | $2.11M | 28,658-26% |
| Dec 5, 2022 | Koch Stephen Paul | Exec. VP, COO | Sell | 6,569 | $213.71 | $1.40M | 6,792-49% |
| Dec 5, 2022 | Lewis Karla R | President | Sell | 9,178 | $213.69 | $1.96M | 79,732 |
| Oct 7, 2022 | HOFFMAN JAMES DONALD | CEO | Sell | 10,000 | $183.31 | $1.83M | 140,338 |
| Aug 17, 2022 | Ajemyan Arthur | SVP, CFO | Sell | 1,000 | $198.39 | $198.4K | 12,870 |
| Aug 12, 2022 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 2,954 | $193.02 | $570.2K | 16,314 |
| Jul 8, 2022 | HOFFMAN JAMES DONALD | CEO | Sell | 10,000 | $167.78 | $1.68M | 148,471 |
| May 9, 2022 | Durham Jeffrey Wayne | Sr. VP, Operations | Sell | 10,000 | $196.06 | $1.96M | 22,744-31% |
| Apr 8, 2022 | HOFFMAN JAMES DONALD | CEO | Sell | 10,000 | $178.59 | $1.79M | 161,338 |
| Mar 1, 2022 | Koch Stephen Paul | Sr. VP, Operations | Sell | 24,474 | $184.59 | $4.52M | 20,447-54% |
| Mar 1, 2022 | Shanley Michael Patrick | Sr. VP, Operations | Sell | 22,664 | $186.50 | $4.23M | 46,590-33% |
| Feb 23, 2022 | Ajemyan Arthur | SVP, CFO | Sell | 4,540 | $175.72 | $797.8K | 14,947 |
| Feb 23, 2022 | Lewis Karla R | President | Sell | 69,040 | $175.69 | $12.13M | 120,009-37% |
| Feb 23, 2022 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 17,580 | $175.75 | $3.09M | 27,318-39% |
| Jan 7, 2022 | HOFFMAN JAMES DONALD | CEO | Sell | 5,000 | $165.07 | $825.4K | 85,501 |
| Dec 3, 2021 | Lewis Karla R | President | Sell | 8,630 | $155.02 | $1.34M | 84,115 |
| Nov 12, 2021 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 5,598 | $164.93 | $923.3K | 20,740 |
Showing 1–50 of 53
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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 |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | Ajemyan Arthur | officer: SVP, CFO | Sell | 3,500 | $358.12 | $1.25M | 18,518 |
| 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 | 24,193-50% |
| 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 |
| 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 |
| Dec 3, 2024 | Lewis Karla R | President, CEO | Sell | 3,892 | $323.90 | $1.26M | 88,482 |
| Nov 7, 2024 | Ajemyan Arthur | SVP, CFO | Sell | 6,332 | $318.18 | $2.01M | 12,808-33% |
| Nov 7, 2024 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 6,500 | $321.71 | $2.09M | 16,849-28% |
| Oct 30, 2024 | KAMINSKI MARK V | Director | Sell | 6,810 | $298.01 | $2.03M | 11,534-37% |
| Jun 3, 2024 | Koch Stephen Paul | Exec. VP, COO | Sell | 20,421 | $295.38 | $6.03M | 23,721-46% |
| May 13, 2024 | HOFFMAN JAMES DONALD | Director | Sell | 5,000 | $294.36 | $1.47M | 35,722 |
| May 7, 2024 | HOFFMAN JAMES DONALD | Director | Sell | 10,000 | $291.40 | $2.91M | 47,596 |
| May 2, 2024 | HOFFMAN JAMES DONALD | Director | Sell | 5,000 | $289.81 | $1.45M | 49,132 |
| Mar 6, 2024 | Ajemyan Arthur | SVP, CFO | Sell | 3,000 | $322.95 | $968.9K | 15,577 |
| Feb 28, 2024 | HOFFMAN JAMES DONALD | Director | Sell | 40,000 | $322.95 | $12.92M | 67,020-37% |
| Feb 21, 2024 | Lewis Karla R | President, CEO | Sell | 42,996 | $319.03 | $13.72M | 110,462-28% |
| Dec 5, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 10,183 | $278.86 | $2.84M | 13,923-42% |
| Dec 5, 2023 | Hynes Michael R | Sr. VP, Operations | Sell | 1,057 | $278.86 | $294.8K | 6,371 |
| Dec 5, 2023 | Lewis Karla R | President, CEO | Sell | 5,374 | $278.87 | $1.50M | 86,081 |
| Dec 1, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 10,000 | $272.49 | $2.72M | 103,342 |
| Sep 1, 2023 | Lewis Karla R | President, CEO | Sell | 32,000 | $285.61 | $9.14M | 111,443 |
| Aug 31, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 20,000 | $286.84 | $5.74M | 114,042 |
| Aug 22, 2023 | Durham Jeffrey Wayne | Sr. VP, Operations | Sell | 6,503 | $275.42 | $1.79M | 25,118 |
| Aug 22, 2023 | KAMINSKI MARK V | Director | Sell | 10,000 | $277.67 | $2.78M | 15,114-40% |
| Aug 2, 2023 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 6,000 | $292.71 | $1.76M | 20,498 |
| May 31, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 10,000 | $235.16 | $2.35M | 130,506 |
| Mar 3, 2023 | Mollins Sean Michael | Sr. VP, Operations | Sell | 4,750 | $263.87 | $1.25M | 16,930 |
| Mar 1, 2023 | Ajemyan Arthur | SVP, CFO | Sell | 1,640 | $246.54 | $404.3K | 13,028 |
| Feb 22, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 40,000 | $244.56 | $9.78M | 89,437-31% |
| Jan 10, 2023 | HOFFMAN JAMES DONALD | Director | Sell | 10,000 | $211.45 | $2.11M | 28,658-26% |
| Dec 5, 2022 | Koch Stephen Paul | Exec. VP, COO | Sell | 6,569 | $213.71 | $1.40M | 6,792-49% |
| Dec 5, 2022 | Lewis Karla R | President | Sell | 9,178 | $213.69 | $1.96M | 79,732 |
| Oct 7, 2022 | HOFFMAN JAMES DONALD | CEO | Sell | 10,000 | $183.31 | $1.83M | 140,338 |
| Aug 17, 2022 | Ajemyan Arthur | SVP, CFO | Sell | 1,000 | $198.39 | $198.4K | 12,870 |
| Aug 12, 2022 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 2,954 | $193.02 | $570.2K | 16,314 |
| Jul 8, 2022 | HOFFMAN JAMES DONALD | CEO | Sell | 10,000 | $167.78 | $1.68M | 148,471 |
| May 9, 2022 | Durham Jeffrey Wayne | Sr. VP, Operations | Sell | 10,000 | $196.06 | $1.96M | 22,744-31% |
| Apr 8, 2022 | HOFFMAN JAMES DONALD | CEO | Sell | 10,000 | $178.59 | $1.79M | 161,338 |
| Mar 1, 2022 | Koch Stephen Paul | Sr. VP, Operations | Sell | 24,474 | $184.59 | $4.52M | 20,447-54% |
| Mar 1, 2022 | Shanley Michael Patrick | Sr. VP, Operations | Sell | 22,664 | $186.50 | $4.23M | 46,590-33% |
| Feb 23, 2022 | Ajemyan Arthur | SVP, CFO | Sell | 4,540 | $175.72 | $797.8K | 14,947 |
| Feb 23, 2022 | Lewis Karla R | President | Sell | 69,040 | $175.69 | $12.13M | 120,009-37% |
| Feb 23, 2022 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 17,580 | $175.75 | $3.09M | 27,318-39% |
| Jan 7, 2022 | HOFFMAN JAMES DONALD | CEO | Sell | 5,000 | $165.07 | $825.4K | 85,501 |
| Dec 3, 2021 | Lewis Karla R | President | Sell | 8,630 | $155.02 | $1.34M | 84,115 |
| Nov 12, 2021 | Smith William A II | SVP, General Counsel, Corp Sec | Sell | 5,598 | $164.93 | $923.3K | 20,740 |