Power Solutions International, Inc. (PSIX) Insider Trading
Over the last 6 months, 133 institutions increased and 100 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Nov
Dec
Jan
Apr
Aug
Sep
Context3-month price -16.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 17, 2026 | Hu Nan (Richard)officer: Chief Executive Officer | Grant | 5,867 | — |
| Apr 17, 2026 | Li Xunofficer: CFO | Grant | 1,665 | — |
| Apr 17, 2026 | Du Zhaoyingofficer: GC and Corp Secy | Grant | 1,492 | — |
| Feb 17, 2026 | Li Xunofficer: CFO | Option | 7,500 | $2.00 |
| Feb 17, 2026 | Li Xunofficer: CFO | Tax | 3,429 | $92.72 |
| Dec 12, 2025 | He Hongdirector | Grant | 5,000 | — |
| Dec 12, 2025 | Shea Courtney C.director | Grant | 5,000 | — |
| Dec 12, 2025 | SIMPKINS FRANK Pdirector | Grant | 5,000 | — |
| Dec 12, 2025 | Du Zhaoyingofficer: GC and Corp Secy | Grant | 700 | $65.76 |
| Sep 15, 2025 | Weichai America Corp.10 percent owner | Sell | 19,351 | $92.46 |
| Sep 15, 2025 | Weichai America Corp.10 percent owner | Sell | 6,738 | $91.72 |
| Sep 15, 2025 | Weichai America Corp.10 percent owner | Sell | 23,231 | $93.64 |
| Sep 15, 2025 | Weichai America Corp.10 percent owner | Sell | 30,519 | $94.33 |
| Sep 12, 2025 | Weichai America Corp.10 percent owner | Sell | 14,557 | $92.34 |
| Sep 12, 2025 | Weichai America Corp.10 percent owner | Sell | 2,515 | $93.50 |
| Sep 12, 2025 | Weichai America Corp.10 percent owner | Sell | 7,585 | $94.45 |
| Sep 12, 2025 | Weichai America Corp.10 percent owner | Sell | 6,308 | $90.28 |
| Sep 12, 2025 | Weichai America Corp.10 percent owner | Sell | 5,018 | $91.44 |
| Sep 12, 2025 | He Hongdirector | Sell | 1,500 | $94.00 |
| Sep 12, 2025 | He Hongdirector | Sell | 1,000 | $95.00 |
| Sep 12, 2025 | Weichai America Corp.10 percent owner | Sell | 571 | $95.20 |
| Sep 11, 2025 | Xykis Constantineofficer: CEO | Sell | 7,854 | $91.31 |
| Sep 11, 2025 | He Hongdirector | Sell | 1,500 | $90.00 |
| Sep 11, 2025 | He Hongdirector | Sell | 2,500 | $92.31 |
| Sep 10, 2025 | He Hongdirector | Sell | 1,000 | $89.00 |
| Aug 28, 2025 | Weichai America Corp.10 percent owner | Sell | 178 | $89.00 |
| Aug 28, 2025 | Weichai America Corp.10 percent owner | Sell | 3,385 | $88.35 |
| Aug 28, 2025 | Weichai America Corp.10 percent owner | Sell | 11,295 | $86.74 |
| Aug 28, 2025 | Weichai America Corp.10 percent owner | Sell | 2,676 | $87.52 |
| Aug 28, 2025 | Weichai America Corp.10 percent owner | Sell | 9,949 | $84.35 |
Source: PSIX SEC Form 4 filings, latest Aug 17, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their PSIX positions over the last 6 months (SEC Form 13F).
Increased
133
New positions
83
Reduced
100
Sold out
71
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| Point72 Asset Management, L.P. | Increased | 1.5M | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 819K | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 716K | May 13, 2026 |
| Newtyn Management, LLC | New Position | 601K | Aug 14, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Increased | 466K | May 14, 2026 |
| SITUATIONAL AWARENESS LP | Unchanged | 432K | May 18, 2026 |
| Situational Awareness Partners LP | New Position | 432K | May 18, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 341K | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 341K | Aug 13, 2026 |
| Yunqi Capital Ltd | New Position | 339K | Aug 5, 2026 |
| BARCLAYS PLC | Increased | 311K | Aug 14, 2026 |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | Reduced | 301K | May 5, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 297K | Aug 11, 2026 |
| OLP CAPITAL MANAGEMENT Ltd | New Position | 284K | Aug 14, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 283K | May 7, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.