Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-08-26 Sale | 2025-08-28 4:01 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 94,047 | $83.28 | $7,832,204 | 10,716,152 (Indirect) | View |
2025-08-25 Sale | 2025-08-27 4:00 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 51,426 | $91 | $4,679,927 | 10,810,199 (Indirect) | View |
2025-08-25 Sale | 2025-08-27 2:01 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | SIMPKINS FRANK P Director | 10,000 | $91.64 | $916,380 | 25,000 (Direct) | View |
2025-08-25 Purchase | 2025-08-27 1:51 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Li Xun CFO | 300 | $92.82 | $27,846 | 521 (Direct) | View |
2025-08-25 Sale | 2025-08-27 1:51 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Li Xun CFO | 8,000 | $92.36 | $738,892 | 521 (Direct) | View |
2025-08-22 Sale | 2025-08-26 4:01 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 87,210 | $88.28 | $7,698,957 | 10,861,625 (Indirect) | View |
2025-08-21 Sale | 2025-08-25 4:01 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 42,314 | $82.27 | $3,481,022 | 10,948,835 (Indirect) | View |
2025-08-20 Sale | 2025-08-22 4:01 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 15,802 | $80.5 | $1,272,015 | 10,991,149 (Indirect) | View |
2025-08-19 Sale | 2025-08-21 4:15 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 79,670 | $81.08 | $6,459,804 | 11,006,951 (Indirect) | View |
2025-08-18 Sale | 2025-08-20 4:01 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 125,220 | $85.01 | $10,645,177 | 11,086,621 (Indirect) | View |
2025-08-15 Sale | 2025-08-19 4:05 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 116,137 | $83.16 | $9,658,003 | 11,211,841 (Indirect) | View |
2025-08-14 Sale | 2025-08-18 4:01 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 135,846 | $84.98 | $11,543,627 | 11,327,978 (Indirect) | View |
2025-08-13 Sale | 2025-08-15 4:01 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 162,113 | $89.83 | $14,562,344 | 11,463,824 (Indirect) | View |
2025-08-13 Sale | 2025-08-15 12:07 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | He Hong Director | 2,500 | $90.03 | $225,065 | 26,250 (Direct) | View |
2025-08-12 Sale | 2025-08-14 4:00 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 123,822 | $93.81 | $11,615,154 | 11,625,937 (Indirect) | View |
2025-08-12 Sale | 2025-08-14 12:30 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 26,005 | $95.85 | $2,492,596 | 7,854 (Direct) | View |
2025-08-12 Sale | 2025-08-14 10:23 am | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | SIMPKINS FRANK P Director | 5,000 | $94.9 | $474,524 | 35,000 (Direct) | View |
2025-07-18 Sale | 2025-07-22 5:33 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 14,996 | $90 | $1,349,640 | 62,193 (Direct) | View |
2025-06-11 Sale | 2025-06-13 06:30 am | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 35,000 | $49.99 | $1,749,650 | 77,189 (Direct) | View |
2025-05-30 Sale(A) | 2025-06-12 1:02 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 23,333 | $42.37 | $988,619 | 112,189 (Direct) | View |
2025-06-02 Sale | 2025-06-04 5:52 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 23,333 | $42.37 | $988,619 | 112,189 (Direct) | View |
2025-04-11 Sale | 2025-04-15 8:10 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 2,000 | $23.27 | $46,548 | 2,944,962 (Indirect Direct) | View |
2025-01-21 Sale | 2025-01-27 4:30 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 52,821 | $39.43 | $2,082,607 | 2,946,962 (Indirect Direct) | View |
2025-01-14 Sale | 2025-01-17 4:30 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 15,181 | $37.05 | $562,470 | 2,999,783 (Indirect Direct) | View |
2024-12-23 Sale | 2024-12-30 4:30 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 56,729 | $28.46 | $1,614,676 | 3,014,964 (Indirect Direct) | View |
2024-12-02 Sale | 2024-12-04 4:30 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 25,000 | $31.62 | $790,568 | 3,071,693 (Indirect Direct) | View |
2024-11-05 Sale | 2024-11-07 4:30 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 4,296 | $22.09 | $94,908 | 3,096,693 (Indirect Direct) | View |
2024-10-17 Sale | 2024-10-29 4:38 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 4,918 | $25.21 | $123,983 | 3,100,989 (Indirect Direct) | View |
2024-09-27 Sale | 2024-10-01 5:27 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 31,068 | $20.39 | $633,324 | 3,105,907 (Indirect Direct) | View |
2024-09-24 Sale | 2024-09-26 7:28 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 11,276 | $20.03 | $225,834 | 3,136,975 (Indirect Direct) | View |
2024-09-19 Sale | 2024-09-24 9:46 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 58,890 | $18.93 | $1,114,882 | 3,148,251 (Indirect Direct) | View |
2024-09-06 Sale | 2024-09-10 4:30 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 1,100 | $19.37 | $21,312 | 3,207,141 (Indirect Direct) | View |
2024-09-04 Sale | 2024-09-06 4:30 pm | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S 10% Owner | 21,137 | $19.73 | $416,950 | 3,208,241 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-08-12 Tax Withholding | 2025-08-14 6:44 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Li Xun CFO | 6,779 | $95.45 | 23,221 (Direct) | View |
2025-08-12 Exercise | 2025-08-14 6:44 pm | N/A 2032-09-02 | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Li Xun CFO | 15,000 | $0 | 23,221 (Direct) | View |
2025-08-12 Exercise | 2025-08-14 6:44 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Li Xun CFO | 15,000 | $2 | 23,221 (Direct) | View |
2025-07-18 Exercise | 2025-07-22 5:33 pm | 2024-04-25 2033-04-25 | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 14,996 | $0 | 62,193 (Direct) | View |
2025-07-18 Exercise | 2025-07-22 5:33 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 14,996 | $2.99 | 62,193 (Direct) | View |
2025-06-11 Exercise | 2025-06-13 06:30 am | 2024-04-25 2033-04-25 | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 35,000 | $0 | 77,189 (Direct) | View |
2025-06-11 Exercise | 2025-06-13 06:30 am | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 35,000 | $2.99 | 77,189 (Direct) | View |
2025-05-30 Exercise(A) | 2025-06-12 1:02 pm | 2024-04-25 2033-04-25 | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 23,333 | $0 | 112,189 (Direct) | View |
2025-05-30 Exercise(A) | 2025-06-12 1:02 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 23,333 | $2.99 | 112,189 (Direct) | View |
2025-06-02 Exercise | 2025-06-04 5:52 pm | 2024-04-25 2033-04-25 | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 23,333 | $0 | 112,189 (Direct) | View |
2025-06-02 Exercise | 2025-06-04 5:52 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 23,333 | $2.99 | 112,189 (Direct) | View |
2025-04-21 Gift | 2025-04-23 4:30 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Winemaster Gary S former 10% owner | 760,172 | $0 | 2,184,790 (Direct) | View |
2024-12-12 Option Award | 2024-12-16 9:47 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | SIMPKINS FRANK P Director | 5,000 | $0 | 40,000 (Direct) | View |
2024-12-12 Option Award | 2024-12-16 9:19 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | He Hong Director | 5,000 | $0 | 28,750 (Direct) | View |
2024-12-12 Option Award | 2024-12-16 8:56 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Landini Kenneth W Director | 5,000 | $0 | 59,000 (Direct) | View |
2024-10-01 Exercise | 2024-10-09 5:30 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 1,500 | $11.25 | 33,859 (Direct) | View |
2024-10-01 Exercise | 2024-10-09 5:30 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 342 | $6.5 | 33,859 (Direct) | View |
2024-10-01 Exercise | 2024-10-09 5:30 pm | 2018-02-22 2026-02-22 | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 26,842 | $0 | 33,859 (Direct) | View |
2024-10-01 Tax Withholding | 2024-10-09 5:30 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 18,322 | $18.92 | 33,859 (Direct) | View |
2024-10-01 Exercise | 2024-10-09 5:30 pm | N/A N/A | POWER SOLUTIONS INTERNATIONAL INC. | PSIX | Xykis Constantine CEO | 25,000 | $6.82 | 33,859 (Direct) | View |