2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Weichai America Corp. | 10% Owner | 10,599,759 | Sep 15, 2025 |
| Weichai Power Co., Ltd. | 10% Owner | 10,599,759 | Sep 15, 2025 |
| Shandong Heavy Industry Group Co., Ltd. | 10% Owner | 10,599,759 | Sep 15, 2025 |
| Winemaster Gary S | 10% Owner | 3,317,603 | Jun 29, 2021 |
| Neely Michelle | — | 3,000,000 | Jan 24, 2007 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Feb 12, 2026 | Feb 17, 2026 | Li Xun | CFO | Sell | 40.0 | -3,429 | -42.75% | ✗ | $317.9K |
| Jan 6, 2026 | Jin Zhao | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 6, 2026 | Yang Xuesen | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 11, 2025 | Dec 12, 2025 | He Hong | Director | Neutral | 90.0 | +5,000 | 26.67% | ✗ | - |
| Dec 11, 2025 | Dec 12, 2025 | SIMPKINS FRANK P | Director | Neutral | 90.0 | +5,000 | 20.00% | ✗ | - |
| Dec 11, 2025 | Dec 12, 2025 | Du Zhaoying | GC and Corp Secy | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 11, 2025 | Dec 12, 2025 | Shea Courtney C. | Director | Neutral | 90.0 | +5,000 | 100.00% | ✗ | - |
| Sep 24, 2025 | Du Zhaoying | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Sep 24, 2025 | Du Zhaoying | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Sep 11, 2025 | Sep 15, 2025 | Weichai America Corp. | 10% Owner | Sell | 26.3 | -79,839 | -0.75% | ✗ | $7.5M |
| Sep 10, 2025 | Sep 12, 2025 | He Hong | Director | Sell | 22.5 | -2,500 | -11.76% | ✗ | $236K |
| Sep 10, 2025 | Sep 12, 2025 | Weichai America Corp. | 10% Owner | Sell | 35.0 | -36,554 | -0.34% | ✗ | $3.4M |
| Sep 9, 2025 | Sep 11, 2025 | Xykis Constantine | CEO | Sell | 20.0 | -7,854 | -100.00% | ✗ | $717.2K |
| Sep 9, 2025 | Sep 11, 2025 | He Hong | Director | Sell | 20.0 | -4,000 | -15.84% | ✗ | $365.8K |
| Sep 8, 2025 | Sep 10, 2025 | He Hong | Director | Sell | 22.5 | -1,000 | -3.81% | ✗ | $89K |
| Aug 26, 2025 | Aug 28, 2025 | Weichai America Corp. | 10% Owner | Sell | 41.3 | -94,047 | -0.09% | ✗ | $7.8M |
| Aug 25, 2025 | Aug 27, 2025 | Weichai America Corp. | 10% Owner | Sell | 35.0 | -51,426 | -0.47% | ✗ | $4.7M |
| Aug 25, 2025 | Aug 27, 2025 | SIMPKINS FRANK P | Director | Sell | 20.0 | -10,000 | -28.57% | ✗ | $916.4K |
| Aug 25, 2025 | Aug 27, 2025 | Li Xun | CFO | Sell | 20.0 | -7,700 | -93.66% | ✗ | $711K |
| Aug 22, 2025 | Aug 26, 2025 | Weichai America Corp. | 10% Owner | Sell | 26.3 | -87,210 | -0.80% | ✗ | $7.7M |
| Aug 21, 2025 | Aug 25, 2025 | Weichai America Corp. | 10% Owner | Sell | 35.0 | -42,314 | -0.38% | ✗ | $3.5M |
| Aug 20, 2025 | Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell | 42.5 | -15,802 | -0.14% | ✗ | $1.3M |
| Aug 19, 2025 | Aug 21, 2025 | Weichai America Corp. | 10% Owner | Sell | 26.3 | -79,670 | -0.72% | ✗ | $6.5M |
| Aug 18, 2025 | Aug 20, 2025 | Weichai America Corp. | 10% Owner | Sell | 15.0 | -125,220 | -1.12% | ✗ | $10.6M |
| Aug 15, 2025 | Aug 19, 2025 | Weichai America Corp. | 10% Owner | Sell | 16.3 | -116,137 | -1.03% | ✗ | $9.7M |
| Aug 14, 2025 | Aug 18, 2025 | Weichai America Corp. | 10% Owner | Sell | 15.0 | -135,846 | -1.18% | ✗ | $11.5M |
| Aug 13, 2025 | Aug 15, 2025 | Weichai America Corp. | 10% Owner | Sell | 15.0 | -162,113 | -1.39% | ✗ | $14.6M |
| Aug 13, 2025 | Aug 15, 2025 | He Hong | Director | Sell | 22.5 | -2,500 | -8.70% | ✗ | $225.1K |
| Aug 12, 2025 | Aug 14, 2025 | Li Xun | CFO | Sell | 40.0 | -6,779 | -45.19% | ✗ | $647.1K |
| Aug 12, 2025 | Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell | 15.0 | -123,822 | -1.05% | ✗ | $11.6M |
| Aug 12, 2025 | Aug 14, 2025 | Xykis Constantine | CEO | Sell | 17.5 | -26,005 | -76.80% | ✗ | $2.5M |
| Aug 12, 2025 | Aug 14, 2025 | SIMPKINS FRANK P | Director | Sell | 20.0 | -5,000 | -12.50% | ✗ | $474.5K |
| Jul 31, 2025 | Shea Courtney C. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jul 18, 2025 | Jul 22, 2025 | Xykis Constantine | CEO | Sell | 17.5 | -14,996 | -30.69% | ✗ | $1.3M |
| Jun 11, 2025 | Jun 13, 2025 | Xykis Constantine | CEO | Sell | 17.5 | -35,000 | -50.83% | ✗ | $1.7M |
| May 30, 2025 | Jun 12, 2025 | Xykis Constantine | CEO | Sell | 20.0 | -23,333 | -25.63% | ✗ | $988.6K |
| Jun 2, 2025 | Jun 4, 2025 | Xykis Constantine | CEO | Sell | 20.0 | -23,333 | -25.63% | ✗ | $988.6K |
| Apr 21, 2025 | Apr 23, 2025 | Winemaster Gary S | Other | Neutral | 27.5 | -760,172 | -25.81% | ✗ | - |
| Apr 11, 2025 | Apr 15, 2025 | Winemaster Gary S | 10% Owner | Sell | 51.3 | -2,000 | -0.07% | ✗ | $46.5K |
| Jan 21, 2025 | Jan 27, 2025 | Winemaster Gary S | 10% Owner | Sell | 17.5 | -52,821 | -1.76% | ✗ | $2.1M |
| Jan 14, 2025 | Jan 17, 2025 | Winemaster Gary S | 10% Owner | Sell | 30.0 | -15,181 | -0.50% | ✗ | $562.5K |
| Dec 23, 2024 | Dec 30, 2024 | Winemaster Gary S | 10% Owner | Sell | 17.5 | -56,729 | -1.85% | ✗ | $1.6M |
| Dec 12, 2024 | Dec 16, 2024 | SIMPKINS FRANK P | Director | Neutral | 90.0 | +5,000 | 14.29% | ✗ | - |
| Dec 12, 2024 | Dec 16, 2024 | He Hong | Director | Neutral | 90.0 | +5,000 | 21.05% | ✗ | - |
| Dec 12, 2024 | Dec 16, 2024 | Landini Kenneth W | Director | Neutral | 85.0 | +5,000 | 9.26% | ✗ | - |
| Dec 2, 2024 | Dec 4, 2024 | Winemaster Gary S | 10% Owner | Sell | 30.0 | -25,000 | -0.81% | ✗ | $790.6K |
| Nov 5, 2024 | Nov 7, 2024 | Winemaster Gary S | 10% Owner | Sell | 47.5 | -4,296 | -0.14% | ✗ | $94.9K |
| Oct 17, 2024 | Oct 29, 2024 | Winemaster Gary S | 10% Owner | Sell | 47.5 | -4,918 | -0.16% | ✗ | $124K |
| Oct 1, 2024 | Oct 9, 2024 | Xykis Constantine | CEO | Sell | 40.0 | -18,322 | -16.42% | ✗ | $346.7K |
| Oct 7, 2024 | Gagnon Neil | Other | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Sep 27, 2024 | Oct 1, 2024 | Winemaster Gary S | 10% Owner | Sell | 30.0 | -31,068 | -0.99% | ✗ | $633.3K |
| Sep 24, 2024 | Sep 26, 2024 | Winemaster Gary S | 10% Owner | Sell | 40.0 | -11,276 | -0.36% | ✗ | $225.8K |
| Sep 19, 2024 | Sep 24, 2024 | Winemaster Gary S | 10% Owner | Sell | 17.5 | -58,890 | -1.84% | ✗ | $1.1M |
| Sep 6, 2024 | Sep 10, 2024 | Winemaster Gary S | 10% Owner | Sell | 51.3 | -1,100 | -0.03% | ✗ | $21.3K |
| Sep 4, 2024 | Sep 6, 2024 | Winemaster Gary S | 10% Owner | Sell | 30.0 | -21,137 | -0.65% | ✗ | $417K |
| Jul 29, 2024 | Jul 31, 2024 | Winemaster Gary S | 10% Owner | Sell | 47.5 | -3,906 | -0.12% | ✗ | $50.3K |
| Jul 23, 2024 | Jul 29, 2024 | Winemaster Gary S | 10% Owner | Sell | 17.5 | -85,000 | -2.56% | ✗ | $1M |
| May 15, 2024 | May 24, 2024 | Xykis Constantine | Officer | Sell | 42.5 | -13,495 | -34.75% | ✗ | $60.6K |
| Apr 30, 2024 | May 2, 2024 | Gagnon Neil | 10% Owner | Buy | 90.0 | +77,618 | 5.53% | ✗ | $155.2K |
| Mar 25, 2024 | Apr 29, 2024 | Gagnon Neil | 10% Owner | Buy | 68.8 | +8,931 | 0.64% | ✗ | $17.9K |
| Mar 28, 2024 | Lehner Randall | General Counsel | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 22, 2024 | Mar 26, 2024 | Gagnon Neil | 10% Owner | Buy | 55.0 | +1,321 | 0.09% | ✗ | $2.6K |
| Mar 20, 2024 | Mar 22, 2024 | Gagnon Neil | 10% Owner | Buy | 61.3 | +5,392 | 0.39% | ✗ | $10.8K |
| Mar 1, 2024 | Mar 15, 2024 | Gagnon Neil | 10% Owner | Buy | 61.3 | +6,817 | 0.49% | ✗ | $13.6K |
| Feb 29, 2024 | Mar 1, 2024 | Gagnon Neil | 10% Owner | Buy | 78.8 | +25,069 | 1.85% | ✗ | $48.9K |
| Feb 20, 2024 | Feb 22, 2024 | Gagnon Neil | 10% Owner | Buy | 55.0 | +976 | 0.07% | ✗ | $2K |
| Feb 9, 2024 | Feb 13, 2024 | Gagnon Neil | 10% Owner | Buy | 55.0 | +875 | 0.06% | ✗ | $1.7K |
| Jan 24, 2024 | Jan 26, 2024 | Gagnon Neil | 10% Owner | Buy | 47.5 | +348 | 0.03% | ✗ | $651.4 |
| Dec 21, 2023 | Jan 16, 2024 | Landini Kenneth W | Director | Neutral | 90.0 | +5,000 | 10.20% | ✗ | - |
| Dec 21, 2023 | Jan 16, 2024 | SIMPKINS FRANK P | Director | Neutral | 90.0 | +5,000 | 16.67% | ✗ | - |
| Dec 21, 2023 | Jan 16, 2024 | He Hong | Director | Neutral | 90.0 | +5,000 | 26.67% | ✗ | - |
| Aug 24, 2023 | Sep 6, 2023 | Winemaster Gary S | 10% Owner | Sell | 22.5 | -39,795 | -1.19% | ✗ | $119.5K |
| Aug 16, 2023 | Aug 23, 2023 | Winemaster Gary S | 10% Owner | Sell | 43.8 | -10,200 | -0.30% | ✗ | $30.6K |
| Jul 20, 2023 | Aug 7, 2023 | Winemaster Gary S | 10% Owner | Sell | 43.8 | -15,000 | -0.45% | ✗ | $47.3K |
| Jul 26, 2023 | Yu Fuzhang | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 24, 2023 | May 26, 2023 | Gagnon Neil | 10% Owner | Buy | 68.8 | +7,102 | 0.53% | ✗ | $20.2K |
| Apr 25, 2023 | May 4, 2023 | Xykis Constantine | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 26, 2023 | Apr 28, 2023 | Gagnon Neil | 10% Owner | Buy | 47.5 | +200 | 0.01% | ✗ | $590 |
| Apr 25, 2023 | Apr 26, 2023 | Xykis Constantine | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 25, 2023 | Apr 26, 2023 | Xykis Constantine | Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 31, 2023 | Zhang Jiwen | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 26, 2023 | Jan 30, 2023 | Gagnon Neil | 10% Owner | Buy | 47.5 | +63 | 0.00% | ✗ | $189 |
| Jan 11, 2023 | Jan 13, 2023 | Gagnon Neil | 10% Owner | Buy | 47.5 | +500 | 0.04% | ✗ | $1.5K |
| Jan 9, 2023 | Jan 11, 2023 | Gagnon Neil | 10% Owner | Buy | 61.3 | +5,365 | 0.40% | ✗ | $16.1K |
| Jan 6, 2023 | Jan 9, 2023 | Gagnon Neil | 10% Owner | Buy | 61.3 | +5,872 | 0.44% | ✗ | $17.6K |
| Jan 3, 2023 | Jan 5, 2023 | Gagnon Neil | 10% Owner | Buy | 47.5 | +500 | 0.04% | ✗ | $1.5K |
| Dec 9, 2022 | Dec 13, 2022 | Gagnon Neil | 10% Owner | Buy | 47.5 | +256 | 0.02% | ✗ | $768 |
| Dec 2, 2022 | Dec 5, 2022 | Gagnon Neil | 10% Owner | Buy | 47.5 | +352 | 0.03% | ✗ | $1.1K |
| Nov 30, 2022 | Dec 1, 2022 | Gagnon Neil | 10% Owner | Buy | 47.5 | +82 | 0.01% | ✗ | $246 |
| Nov 28, 2022 | Nov 30, 2022 | Gagnon Neil | 10% Owner | Buy | 61.3 | +5,523 | 0.42% | ✗ | $16.6K |
| Nov 23, 2022 | Nov 28, 2022 | Gagnon Neil | 10% Owner | Buy | 47.5 | +15 | 0.00% | ✗ | $45 |
| Nov 15, 2022 | Nov 25, 2022 | Winemaster Gary S | 10% Owner | Sell | 43.8 | -10,000 | -0.30% | ✗ | $21.8K |
| Nov 22, 2022 | Nov 23, 2022 | Gagnon Neil | 10% Owner | Buy | 55.0 | +1,900 | 0.14% | ✗ | $5.5K |
| Nov 21, 2022 | Nov 22, 2022 | Gagnon Neil | 10% Owner | Buy | 61.3 | +5,000 | 0.38% | ✗ | $15K |
| Nov 17, 2022 | Nov 21, 2022 | Gagnon Neil | 10% Owner | Buy | 61.3 | +5,090 | 0.39% | ✗ | $14K |
| Nov 15, 2022 | Nov 17, 2022 | Gagnon Neil | 10% Owner | Buy | 82.5 | +23,189 | 1.79% | ✗ | $61.7K |
| Sep 26, 2022 | Sep 27, 2022 | Gagnon Neil | 10% Owner | Buy | 68.8 | +6,467 | 0.50% | ✗ | $11K |
| Sep 23, 2022 | Sep 26, 2022 | Gagnon Neil | 10% Owner | Buy | 47.5 | +450 | 0.04% | ✗ | $742.5 |
| Sep 23, 2022 | Zhang Gengsheng | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Sep 20, 2022 | Sep 21, 2022 | Gagnon Neil | 10% Owner | Buy | 68.8 | +9,850 | 0.77% | ✗ | $17.7K |