Richelle T. Luther serves as Executive at NORTHWEST NATURAL GAS CO, where they oversee executive responsibilities. Since joining the company, Richelle T. Luther has executed 25 insider transactions totaling $304.8K, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 2, 2025 involved exercising options for 378 shares valued at $0.
Richelle T. Luther currently holds 15,737 shares of NORTHWEST NATURAL GAS CO (NWN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richelle T. Luther has been a net seller of NWN stock. They have purchased $0 and sold $304.8K worth of shares.
Richelle T. Luther's most recent insider trade was on Sep 2, 2025, when they sold 378 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 2, 2025 | COLM | $13.8K | Payment | 245 | $56.37 | Discretionary |
| Sep 3, 2024 | COLM | $0 | Option Exercise | 375 | $N/A | Discretionary |
| Sep 3, 2024 | COLM | $9.9K | Payment | 122 | $80.87 | Discretionary |
| Feb 1, 2024 | COLM | $0 | Option Exercise | 572 | $N/A | Discretionary |
| Feb 1, 2024 | COLM | $0 | Option Exercise | 255 | $N/A | Discretionary |
| Feb 1, 2024 | COLM | $54.2K | Payment | 660 | $82.07 | Discretionary |
| Feb 1, 2024 | COLM | $0 | Option Exercise | 610 | $N/A | Discretionary |
| Feb 1, 2024 | COLM | $0 | Option Exercise | 292 | $N/A | Discretionary |
| Mar 7, 2023 | COLM | $25.6K | Payment | 290 | $88.28 | Discretionary |
| Mar 7, 2023 | COLM | $0 | Award | 864 | $N/A | Discretionary |
| Feb 1, 2023 | COLM | $0 | Option Exercise | 227 | $N/A | Discretionary |
| Feb 1, 2023 | COLM | $0 | Option Exercise | 572 | $N/A | Discretionary |
| Feb 1, 2023 | COLM | $50.3K | Payment | 516 | $97.40 | Discretionary |
| Feb 1, 2023 | COLM | $0 | Option Exercise | 255 | $N/A | Discretionary |
| Feb 1, 2023 | COLM | $0 | Option Exercise | 292 | $N/A | Discretionary |
| Jun 5, 2008 | NWN | $17.3K | Sale | 375 | $46.00 | Discretionary |
| Jun 5, 2008 | NWN | $16.7K | Option Exercise | 375 | $44.48 | Discretionary |
| Jun 5, 2008 | NWN | $57.5K | Sale | 1,250 | $46.00 | Discretionary |
| Jun 5, 2008 | NWN | $42.9K | Option Exercise | 1,250 | $34.29 | Discretionary |
| Jun 5, 2008 | NWN | $105.8K | Sale | 2,300 | $46.00 | Discretionary |
| Jun 5, 2008 | NWN | $72.1K | Option Exercise | 2,300 | $31.34 | Discretionary |
| Jun 4, 2008 | NWN | $124.2K | Sale | 2,700 | $46.00 | Discretionary |
| Jun 4, 2008 | NWN | $84.6K | Option Exercise | 2,700 | $31.34 | Discretionary |