Power Solutions International, Inc. (PSIX)
Power Solutions International, Inc. (PSIX) Insider Trading
Directors, officers and holders of more than 10% of PSIX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 185 transactions on file: 1 with code P, 39 with code S and 10 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 17, 2026 | Hu Nan (Richard) | Chief Executive Officer | A Award | 5,867 | Not measured | Not measured |
| Mar 6, 2026 | Du Zhaoying | GC and Corp Secy | A Award | 1,492 | Not measured | Not measured |
| Mar 6, 2026 | Li Xun | CFO | A Award | 1,665 | Not measured | Not measured |
| Feb 12, 2026 | Li Xun | CFO | F Tax Payment | 3,429 | $92.72 | $317,937 |
| Feb 12, 2026 | Li Xun | CFO | M Exercise | 7,500 | $2.00 | $15,000 |
| Feb 12, 2026 | Li Xun | CFO | M Exercise | 7,500 | Not measured | Not measured |
| Dec 11, 2025 | SIMPKINS FRANK P | Director | A Award | 5,000 | Not measured | Not measured |
| Dec 11, 2025 | Du Zhaoying | GC and Corp Secy | A Award | 700 | Not measured | Not measured |
| Dec 11, 2025 | Shea Courtney C. | Director | A Award | 5,000 | Not measured | Not measured |
| Dec 11, 2025 | He Hong | Director | A Award | 5,000 | Not measured | Not measured |
| Sep 11, 2025 | He Hong | Director | S Sale | 1,500 | $94.00 | $141,000 |
| Sep 11, 2025 | Weichai America Corp. | 10% Owner | S Sale | 19,351 | $92.46 | $1,789,176 |
| Sep 11, 2025 | Weichai America Corp. | 10% Owner | S Sale | 6,738 | $91.72 | $617,984 |
| Sep 11, 2025 | Weichai America Corp. | 10% Owner | S Sale | 23,231 | $93.64 | $2,175,458 |
| Sep 11, 2025 | Weichai America Corp. | 10% Owner | S Sale | 30,519 | $94.33 | $2,878,799 |
| Sep 10, 2025 | Weichai America Corp. | 10% Owner | S Sale | 2,515 | $93.50 | $235,158 |
| Sep 10, 2025 | Weichai America Corp. | 10% Owner | S Sale | 6,308 | $90.28 | $569,515 |
| Sep 10, 2025 | Weichai America Corp. | 10% Owner | S Sale | 7,585 | $94.45 | $716,407 |
| Sep 10, 2025 | Weichai America Corp. | 10% Owner | S Sale | 571 | $95.20 | $54,357 |
| Sep 10, 2025 | Weichai America Corp. | 10% Owner | S Sale | 5,018 | $91.44 | $458,860 |
| Sep 10, 2025 | He Hong | Director | S Sale | 1,000 | $95.00 | $95,000 |
| Sep 10, 2025 | Weichai America Corp. | 10% Owner | S Sale | 14,557 | $92.34 | $1,344,190 |
| Sep 9, 2025 | He Hong | Director | S Sale | 1,500 | $90.00 | $135,000 |
| Sep 9, 2025 | Xykis Constantine | CEO | S Sale | 7,854 | $91.31 | $717,172 |
| Sep 9, 2025 | He Hong | Director | S Sale | 2,500 | $92.31 | $230,775 |
| Sep 8, 2025 | He Hong | Director | S Sale | 1,000 | $89.00 | $89,000 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 2,093 | $85.81 | $179,594 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 9,949 | $84.35 | $839,164 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 2,676 | $87.52 | $234,198 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 17,075 | $82.49 | $1,408,448 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 11,923 | $83.45 | $995,034 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 11,295 | $86.74 | $979,674 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 21,925 | $81.57 | $1,788,416 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 3,385 | $88.35 | $299,065 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 178 | $89.00 | $15,842 |
| Aug 26, 2025 | Weichai America Corp. | 10% Owner | S Sale | 13,548 | $80.66 | $1,092,768 |
| Aug 25, 2025 | Weichai America Corp. | 10% Owner | S Sale | 3,695 | $93.18 | $344,283 |
| Aug 25, 2025 | SIMPKINS FRANK P | Director | S Sale | 10,000 | $91.64 | $916,380 |
| Aug 25, 2025 | Weichai America Corp. | 10% Owner | S Sale | 11,395 | $92.56 | $1,054,703 |
| Aug 25, 2025 | Li Xun | CFO | S Sale | 3,600 | $91.60 | $329,771 |
| Aug 25, 2025 | Li Xun | CFO | P Purchase | 300 | $92.82 | $27,846 |
| Aug 25, 2025 | Weichai America Corp. | 10% Owner | S Sale | 8,102 | $89.48 | $724,946 |
| Aug 25, 2025 | Weichai America Corp. | 10% Owner | S Sale | 12,283 | $91.63 | $1,125,448 |
| Aug 25, 2025 | Li Xun | CFO | S Sale | 3,600 | $92.93 | $334,541 |
| Aug 25, 2025 | Weichai America Corp. | 10% Owner | S Sale | 9,003 | $90.38 | $813,689 |
| Aug 25, 2025 | Li Xun | CFO | S Sale | 200 | $93.30 | $18,660 |
| Aug 25, 2025 | Weichai America Corp. | 10% Owner | S Sale | 6,948 | $88.78 | $616,857 |
| Aug 25, 2025 | Li Xun | CFO | S Sale | 600 | $93.20 | $55,920 |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | S Sale | 4,521 | $85.40 | $386,073 |
| Aug 22, 2025 | Weichai America Corp. | 10% Owner | S Sale | 3,720 | $82.45 | $306,704 |
The full Form 4 history is on the PSIX company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.