The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 12, 2026 | Li Xun | CFO | Option exercise(M) | 8K | $2.00 | $15K |
| Feb 12, 2026 | Li Xun | CFO | Tax withholding(F) | 3K | $92.72 | $318K |
| Feb 12, 2026 | Li Xun | CFO | Option exercise(M) | 8K | — | $0 |
| Dec 11, 2025 | Shea Courtney C. | Director | Grant(A) | 5K | — | $0 |
| Dec 11, 2025 | Du Zhaoying | GC and Corp Secy | Grant(A) | 700 | — | $0 |
| Dec 11, 2025 | Simpkins Frank P | Director | Grant(A) | 5K | — | $0 |
| Dec 11, 2025 | He Hong | Director | Grant(A) | 5K | — | $0 |
| Sep 11, 2025 | He Hong | Director | Sell(S) | 2K | $94.00 | $141K |
| Sep 11, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 23K | $93.64 | $2.2M |
| Sep 11, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 19K | $92.46 | $1.8M |
| Sep 11, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 7K | $91.72 | $618K |
| Sep 11, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 31K | $94.33 | $2.9M |
| Sep 10, 2025 | He Hong | Director | Sell(S) | 1K | $95.00 | $95K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 571 | $95.20 | $54K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 8K | $94.45 | $716K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 3K | $93.50 | $235K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 15K | $92.34 | $1.3M |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 6K | $90.28 | $569K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 5K | $91.44 | $459K |
| Sep 9, 2025 | He Hong | Director | Sell(S) | 2K | $90.00 | $135K |
| Sep 9, 2025 | He Hong | Director | Sell(S) | 3K | $92.31 | $231K |
| Sep 9, 2025 | Xykis Constantine | CEO | Sell(S) | 8K | $91.31 | $717K |
| Sep 8, 2025 | He Hong | Director | Sell(S) | 1K | $89.00 | $89K |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 17K | $82.49 | $1.4M |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 12K | $83.46 | $995K |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 10K | $84.35 | $839K |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 11K | $86.74 | $980K |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 3K | $87.52 | $234K |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 3K | $88.35 | $299K |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 178 | $89.00 | $16K |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 22K | $81.57 | $1.8M |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 14K | $80.66 | $1.1M |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell(S) | 2K | $85.81 | $180K |
| Aug 25, 2025 | Li Xun | CFO | Sell(S) | 4K | $92.93 | $335K |
| Aug 25, 2025 | Li Xun | CFO | Buy(P) | 300 | $92.82 | $28K |
| Aug 25, 2025 | Li Xun | CFO | Sell(S) | 200 | $93.30 | $19K |
| Aug 25, 2025 | Li Xun | CFO | Sell(S) | 600 | $93.20 | $56K |
| Aug 25, 2025 | Li Xun | CFO | Sell(S) | 4K | $91.60 | $330K |
| Aug 25, 2025 | Simpkins Frank P | Director | Sell(S) | 10K | $91.64 | $916K |
| Aug 25, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 11K | $92.56 | $1.1M |
| Aug 25, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 4K | $93.18 | $344K |
| Aug 25, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 9K | $90.38 | $814K |
| Aug 25, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 7K | $88.78 | $617K |
| Aug 25, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 8K | $89.48 | $725K |
| Aug 25, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 12K | $91.63 | $1.1M |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 12K | $87.57 | $1.1M |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 10K | $88.46 | $884K |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 11K | $89.52 | $1.0M |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 19K | $90.52 | $1.7M |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 13K | $91.20 | $1.2M |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 4K | $86.34 | $344K |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 5K | $85.40 | $386K |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 2K | $84.74 | $141K |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 4K | $83.60 | $328K |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 3K | $81.57 | $270K |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 4K | $82.45 | $307K |
| Aug 21, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 7K | $83.26 | $618K |
| Aug 21, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 12K | $81.70 | $941K |
| Aug 21, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 3K | $80.41 | $213K |
| Aug 21, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 21K | $82.46 | $1.7M |
| Aug 20, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 16K | $80.50 | $1.3M |
| Aug 20, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 5 | $81.00 | $405 |
| Aug 19, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 3K | $83.45 | $250K |
| Aug 19, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 17K | $81.57 | $1.4M |
| Aug 19, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 46K | $80.24 | $3.7M |
| Aug 19, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 1K | $84.32 | $117K |
| Aug 19, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 12K | $82.59 | $1.0M |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 10K | $81.57 | $782K |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 15K | $82.52 | $1.2M |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 5K | $83.35 | $448K |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 7K | $84.31 | $594K |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 21K | $86.53 | $1.9M |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 21K | $87.45 | $1.9M |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 12K | $88.32 | $1.1M |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 6K | $89.16 | $522K |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 16K | $80.43 | $1.3M |
| Aug 18, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 11K | $85.73 | $978K |
| Aug 15, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 15K | $82.59 | $1.3M |
| Aug 15, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 18K | $83.51 | $1.5M |
| Aug 15, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 23K | $84.56 | $1.9M |
| Aug 15, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 22K | $85.60 | $1.9M |
| Aug 15, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 16K | $81.43 | $1.3M |
| Aug 15, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 21K | $80.41 | $1.7M |
| Aug 15, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 486 | $86.05 | $42K |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 28K | $82.68 | $2.3M |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 9K | $89.33 | $832K |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 14K | $88.34 | $1.2M |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 7K | $81.80 | $584K |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 255 | $90.24 | $23K |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 31K | $83.50 | $2.6M |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 12K | $84.37 | $1.0M |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 10K | $85.63 | $898K |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 14K | $86.45 | $1.2M |
| Aug 14, 2025 | Weichai America Corp. | 10% Owner | Sell(S) | 9K | $87.64 | $774K |
| Aug 13, 2025 | He Hong | Director | Sell(S) | 3K | $90.03 | $225K |
| Aug 13, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 3K | $86.63 | $301K |
| Aug 13, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 29K | $87.64 | $2.6M |
| Aug 13, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 39K | $88.50 | $3.4M |
| Aug 13, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 26K | $89.48 | $2.4M |
| Aug 13, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell(S) | 22K | $90.45 | $2.0M |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).