Michael K. Liu serves as Executive at KNIGHT TRANSPORTATION INC, where they oversee executive responsibilities. Since joining the company, Michael K. Liu has executed 121 insider transactions totaling $2.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 4, 2026 involved selling 1,243 shares valued at $75.7K.
Michael K. Liu currently holds 1,243 shares of KNIGHT TRANSPORTATION INC (KNX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael K. Liu has been a net seller of KNX stock. They have purchased $0 and sold $2.1M worth of shares.
Michael K. Liu's most recent insider trade was on Feb 4, 2026, when they sold 1,243 shares at $60.87 per share.
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| $N/A |
| Discretionary |
| Jan 31, 2026 | KNX | $65.0K | Payment | 1,179 | $55.10 | Discretionary |
| Jan 31, 2026 | KNX | $0 | Option Exercise | 2,422 | $N/A | Discretionary |
| Sep 3, 2025 | KNX | $148.5K | Sale | 3,420 | $43.41 | Discretionary |
| Aug 6, 2024 | KNX | $304.7K | Sale | 5,696 | $53.49 | Discretionary |
| May 31, 2024 | KNX | $13.3K | Payment | 276 | $48.25 | Discretionary |
| May 31, 2024 | KNX | $0 | Option Exercise | 1,086 | $N/A | Discretionary |
| May 31, 2024 | KNX | $22.7K | Payment | 471 | $48.25 | Discretionary |
| May 31, 2024 | KNX | $0 | Option Exercise | 764 | $N/A | Discretionary |
| May 31, 2024 | KNX | $16.0K | Payment | 332 | $48.25 | Discretionary |
| May 31, 2024 | KNX | $0 | Option Exercise | 636 | $N/A | Discretionary |
| May 31, 2024 | KNX | $16.0K | Payment | 332 | $48.25 | Discretionary |
| May 31, 2024 | KNX | $0 | Option Exercise | 765 | $N/A | Discretionary |
| May 31, 2024 | KNX | $13.2K | Payment | 273 | $48.25 | Discretionary |
| May 31, 2024 | KNX | $0 | Option Exercise | 629 | $N/A | Discretionary |
| Jan 31, 2024 | KNX | $0 | Option Exercise | 2,422 | $N/A | Discretionary |
| Jan 31, 2024 | KNX | $67.7K | Payment | 1,179 | $57.38 | Discretionary |
| May 31, 2023 | KNX | $0 | Option Exercise | 628 | $N/A | Discretionary |
| May 31, 2023 | KNX | $25.9K | Payment | 471 | $54.99 | Discretionary |
| May 31, 2023 | KNX | $0 | Option Exercise | 764 | $N/A | Discretionary |
| May 31, 2023 | KNX | $17.9K | Payment | 326 | $54.99 | Discretionary |
| May 31, 2023 | KNX | $0 | Option Exercise | 750 | $N/A | Discretionary |
| May 31, 2023 | KNX | $18.3K | Payment | 332 | $54.99 | Discretionary |
| May 31, 2023 | KNX | $0 | Option Exercise | 764 | $N/A | Discretionary |
| May 31, 2023 | KNX | $15.0K | Payment | 273 | $54.99 | Discretionary |
| May 31, 2023 | KNX | $0 | Option Exercise | 1,085 | $N/A | Discretionary |
| May 31, 2023 | KNX | $18.3K | Payment | 332 | $54.99 | Discretionary |
| May 30, 2023 | KNX | $174.6K | Sale | 3,081 | $56.68 | Discretionary |
| Jan 31, 2023 | KNX | $88.1K | Payment | 1,491 | $59.10 | Discretionary |