POWER SOLUTIONS INTERNATIONAL, INC. (PSIX)
Data as of , from SEC Form 4 filings.
No open-market insider trades (90d)Watch PSIX
See up to 3 months of PSIX. The 7-day demo opens the 1M and 3M ranges and puts PSIX on your watchlist.
Start 7-day demoLatest PSIX insider trades
About POWER SOLUTIONS INTERNATIONAL, INC. (PSIX)
POWER SOLUTIONS INTERNATIONAL, INC. is an SEC registrant, filing under CIK 0001137091, classified as engines and turbines. It is grouped with Industrials companies on this site.
PSIX Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 1 | 5,867 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
PSIX insider transactions (Form 4)
12547 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Nan (Richard) Hu - Officer | Grant or award | Phantom Stock | 5,867 | $0.00 | - | |
 Xun Li - Officer | Grant or award | Phantom Stock | 1,665 | $0.00 | - | |
| Zhaoying Du - Officer | Grant or award | Phantom Stock | 1,492 | $0.00 | - | |
| Xun Li - Officer | Option exercise | Common Stock | 7,500 | $2.00 | $15K | |
| Xun Li - Officer | Tax withholding / forfeiture | Common Stock | 3,429 footnote F1 | $92.72 | $318K | |
| Xun Li - Officer | Option exercise | Stock Appreciation Rights | 7,500 | $0.00 | - | |
| ||||||
| Hong He | Grant or award | Common Stock | 5,000 footnote F1 | $0.00 | - | |
| ||||||
 Frank P. Simpkins | Grant or award | Common Stock | 5,000 footnote F1 | $0.00 | - | |
| ||||||
| Zhaoying Du - Officer | Grant or award | Stock Appreciation Right | 700 | $0.00 | - | |
| Courtney C. Shea | Grant or award | Common Stock | 5,000 footnote F1 | $0.00 | - | |
| ||||||
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 6,738 | $91.72 | $618K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 19,351 | $92.46 | $1.79M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 23,231 | $93.64 | $2.18M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 30,519 | $94.33 | $2.88M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 6,308 | $90.28 | $570K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 5,018 | $91.44 | $459K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 14,557 | $92.34 | $1.34M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 2,515 | $93.50 | $235K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 7,585 | $94.45 | $716K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 571 | $95.20 | $54K | |
| Hong He | Open-market sale | Common Stock | 1,000 | $95.00 | $95K | |
| Hong He | Open-market sale | Common Stock | 1,500 | $94.00 | $141K | |
| Hong He | Open-market sale | Common Stock | 1,500 | $90.00 | $135K | |
| Hong He | Open-market sale | Common Stock | 2,500 | $92.31 | $231K | |
| Constantine Xykis - Officer | Open-market sale | Common Stock | 7,854 | $91.31 | $717K | |
| Hong He | Open-market sale | Common Stock | 1,000 | $89.00 | $89K | |
| Xun Li - Officer | Open-market sale | Common Stock | 3,600 | $91.60 | $330K | |
| Xun Li - Officer | Open-market sale | Common Stock | 3,600 | $92.93 | $335K | |
| Xun Li - Officer | Open-market sale | Common Stock | 600 | $93.20 | $56K | |
| Xun Li - Officer | Open-market sale | Common Stock | 200 | $93.30 | $19K | |
| Xun Li - Officer | Open-market purchase | Common Stock | 300 | $92.82 | $28K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 13,548 | $80.66 | $1.09M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 21,925 | $81.57 | $1.79M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 17,075 | $82.49 | $1.41M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 11,923 | $83.46 | $995K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 9,949 | $84.35 | $839K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 2,093 | $85.81 | $180K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 11,295 | $86.74 | $980K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 2,676 | $87.52 | $234K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 3,385 | $88.35 | $299K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 178 | $89.00 | $16K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 6,948 | $88.78 | $617K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 8,102 | $89.48 | $725K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 9,003 | $90.38 | $814K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 12,283 | $91.63 | $1.13M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 11,395 | $92.56 | $1.05M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 3,695 | $93.18 | $344K | |
| Frank P. Simpkins | Open-market sale | Common Stock | 10,000 | $91.64 | $916K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 3,308 | $81.57 | $270K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 3,720 | $82.45 | $307K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 3,921 | $83.60 | $328K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 1,665 | $84.74 | $141K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 4,521 | $85.40 | $386K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 3,979 | $86.34 | $344K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 12,294 | $87.57 | $1.08M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 9,988 | $88.46 | $883K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 11,263 | $89.52 | $1.01M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 19,228 | $90.52 | $1.74M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 13,323 | $91.20 | $1.22M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 2,647 | $80.41 | $213K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 11,512 | $81.70 | $941K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 20,729 | $82.46 | $1.71M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 7,426 | $83.26 | $618K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 15,797 | $80.50 | $1.27M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 5 | $81.00 | $405 | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 45,821 | $80.24 | $3.68M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 17,263 | $81.57 | $1.41M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 12,209 | $82.59 | $1.01M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 2,992 | $83.45 | $250K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 1,385 | $84.32 | $117K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 16,215 | $80.43 | $1.30M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 9,586 | $81.57 | $782K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 14,670 | $82.52 | $1.21M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 5,376 | $83.35 | $448K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 7,049 | $84.31 | $594K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 11,406 | $85.73 | $978K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 21,447 | $86.53 | $1.86M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 21,314 | $87.45 | $1.86M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 12,303 | $88.32 | $1.09M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 5,854 | $89.16 | $522K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 20,770 | $80.41 | $1.67M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 16,255 | $81.43 | $1.32M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 15,244 | $82.59 | $1.26M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 18,371 | $83.51 | $1.53M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 22,858 | $84.56 | $1.93M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 22,153 | $85.60 | $1.90M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 486 | $86.05 | $42K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 7,136 | $81.80 | $584K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 28,319 | $82.68 | $2.34M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 30,760 | $83.50 | $2.57M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 12,430 | $84.37 | $1.05M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 10,485 | $85.63 | $898K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 14,386 | $86.45 | $1.24M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 8,834 | $87.64 | $774K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 13,929 | $88.34 | $1.23M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 9,312 | $89.33 | $832K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 255 | $90.24 | $23K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 3,475 | $86.63 | $301K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 29,411 | $87.64 | $2.58M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 38,641 | $88.50 | $3.42M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 26,396 | $89.48 | $2.36M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 21,651 | $90.45 | $1.96M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 19,852 | $91.28 | $1.81M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 6,520 | $92.58 | $604K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 7,287 | $93.55 | $682K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 1,101 | $94.49 | $104K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 7,582 | $95.42 | $723K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 197 | $96.20 | $19K | |
| Hong He | Open-market sale | Common Stock | 2,500 | $90.03 | $225K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 478 | $87.88 | $42K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 5,874 | $88.48 | $520K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 1,349 | $89.34 | $121K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 8,517 | $90.28 | $769K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 10,618 | $91.61 | $973K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 12,651 | $92.42 | $1.17M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 12,436 | $93.65 | $1.16M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 15,838 | $94.47 | $1.50M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 46,827 | $95.52 | $4.47M | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 9,176 | $96.19 | $883K | |
| Weichai America Corp. - 10% Owner | Open-market sale | Common Stock | 58 | $97.02 | $6K | |
| Xun Li - Officer | Option exercise | Common Stock | 15,000 | $2.00 | $30K | |
| Xun Li - Officer | Tax withholding / forfeiture | Common Stock | 6,779 | $95.45 | $647K | |
| Xun Li - Officer | Option exercise | Stock Appreciation Rights | 15,000 | $0.00 | - | |
| Constantine Xykis - Officer | Open-market sale | Common Stock | 12,978 | $95.50 | $1.24M | |
| Constantine Xykis - Officer | Open-market sale | Common Stock | 13,027 | $96.20 | $1.25M | |
Item 1.01, 1.02, 2.03, 8.01, 9.01
Item 2.02, 9.01
Item 5.02, 5.07, 7.01, 9.01
Item 5.02, 9.01
PSIX insider trading FAQ
What is the latest insider trade for PSIX?
POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) had 1 insider filing in the last 90 days, with the most recent on 2026-08-17. The full record for PSIX runs to 47 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying PSIX stock?
No insider purchases of PSIX were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling PSIX stock?
No insider sales of PSIX were filed in the last 90 days. 127 sales are on record for this company.
Where can I see PSIX SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects PSIX Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Industrials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Nan (Richard) Hu view on EDGAR
- - Xun Li view on EDGAR
- - Zhaoying Du view on EDGAR
- - Xun Li view on EDGAR
- - Hong He view on EDGAR
- - Frank P. Simpkins view on EDGAR
- - Zhaoying Du view on EDGAR
- - Courtney C. Shea view on EDGAR
- - Weichai America Corp. view on EDGAR
- - Weichai America Corp.
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Industrials
- Where PSIX's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow PSIX with a 7-day demo
- PSIX on your watchlist
- Every PSIX Form 4 filing on record
- Up to 3 months of PSIX price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
Start 7-day demoCard required. Your card is never charged for the demo.
