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Are Reliance Steel & Aluminum Insiders Buying or Selling?
Reliance Steel & Aluminum (RS) has had 4 insider transactions in the past 90 days, all sells. The most recent was Colonias Karen Winifred, who sold 1,542 shares at $390.13 on August 26, 2026.
Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the RS AI Score. For government officials trading this stock, see RS congressional trading.
Who’s Trading Reliance Steel & Aluminum Stock?
| Insider | Activity | Trades | Last Trade |
|---|---|---|---|
| Karla Lewis | Sold $12M | 10 | Dec 1, 2025 |
| Koch Stephen Paul | Sold $8.6M | 6 | Feb 23, 2026 |
| Smith William A II | Sold $5M | 5 | Jul 28, 2026 |
| Arthur Ajemyan | Sold $4.2M | 7 | Jul 31, 2026 |
| MARK KAMINSKI | Sold $2M | 2 | Oct 28, 2024 |
| Colonias Karen Winifred | Sold $600,000 | 1 | Aug 26, 2026 |
Recent Reliance Steel & Aluminum Insider Transactions
| Insider | Transaction Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Colonias Karen Winifred | Aug 26, 2026 | Sell | 1,542 | $390.13 | $600,000 |
| Arthur Ajemyan | Jul 31, 2026 | Sell | 2,200 | $410.11 | $900,000 |
| Smith William A II | Jul 28, 2026 | Sell | 1,391 | $414.42 | $580,000 |
| Smith William A II | Jul 28, 2026 | Sell | 962 | $413.9 | $400,000 |
| Arthur Ajemyan | Apr 27, 2026 | Sell | 1,822 | $357.61 | $650,000 |
| Arthur Ajemyan | Apr 27, 2026 | Sell | 1,604 | $358.64 | $580,000 |
| Arthur Ajemyan | Apr 27, 2026 | Sell | 74 | $359.18 | $27,000 |
| Smith William A II | Mar 9, 2026 | Sell | 4,908 | $297.23 | $1.5M |
| Smith William A II | Mar 9, 2026 | Sell | 1,707 | $302.59 | $520,000 |
| Koch Stephen Paul | Feb 23, 2026 | Sell | 13,888 | $321.39 | $4.5M |
| Koch Stephen Paul | Feb 23, 2026 | Sell | 10,132 | $321.94 | $3.3M |
| Koch Stephen Paul | Feb 23, 2026 | Sell | 40 | $322.8 | $13,000 |
| Karla Lewis | Dec 1, 2025 | Sell | 3,775 | $283.29 | $1.1M |
| Karla Lewis | Dec 1, 2025 | Sell | 2,034 | $283.88 | $580,000 |
| Koch Stephen Paul | Dec 1, 2025 | Sell | 1,695 | $283.26 | $480,000 |
| Koch Stephen Paul | Dec 1, 2025 | Sell | 1,291 | $283.84 | $370,000 |
| Koch Stephen Paul | Dec 1, 2025 | Sell | 80 | $285.32 | $23,000 |
| Karla Lewis | Feb 24, 2025 | Sell | 12,114 | $299.26 | $3.6M |
| Karla Lewis | Feb 24, 2025 | Sell | 11,317 | $300 | $3.4M |
| Karla Lewis | Feb 24, 2025 | Sell | 4,790 | $303.65 | $1.5M |
| Karla Lewis | Feb 24, 2025 | Sell | 1,135 | $301.44 | $340,000 |
| Karla Lewis | Feb 24, 2025 | Sell | 970 | $304.4 | $300,000 |
| Karla Lewis | Feb 24, 2025 | Sell | 810 | $302.32 | $240,000 |
| Karla Lewis | Dec 2, 2024 | Sell | 3,365 | $324.06 | $1.1M |
| Karla Lewis | Dec 2, 2024 | Sell | 527 | $322.85 | $170,000 |
| Smith William A II | Nov 6, 2024 | Sell | 6,500 | $321.71 | $2.1M |
| Arthur Ajemyan | Nov 6, 2024 | Sell | 2,769 | $317.13 | $880,000 |
| Arthur Ajemyan | Nov 6, 2024 | Sell | 1,909 | $319.75 | $610,000 |
| Arthur Ajemyan | Nov 6, 2024 | Sell | 1,654 | $318.13 | $530,000 |
| MARK KAMINSKI | Oct 28, 2024 | Sell | 5,000 | $298.01 | $1.5M |
| MARK KAMINSKI | Oct 28, 2024 | Sell | 1,810 | $298.01 | $540,000 |
Frequently Asked Questions: Reliance Steel & Aluminum Insider Trading
In the past 90 days, Reliance Steel & Aluminum insiders have made 0 buys and 4 sells. The net selling may indicate insiders are taking profits or reducing exposure.
The most recent sale was by Colonias Karen Winifred who sold 1,542 shares on August 26, 2026. View all transactions in the table on this page.
Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.
Lewis Karla R has sold the most RS stock in the last 2 years, with a total value of $12M.
The total value of insider transactions for Reliance Steel & Aluminum in the last 2 years is negative, amounting to -$33M. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.




