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CIK 0001137091 · Large accelerated filer

POWER SOLUTIONS INTERNATIONAL, INC.

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Ticker
PSIX
Exchange
Nasdaq
Industry
Engines & Turbines
FY end
Dec 31
Incorporated
IL
Entity type
operating
EIN
330963637
Phone
630-350-9400
Business address
201 MITTEL DRIVE, WOOD DALE, IL, 60191
Former names
FORMAT INC, FORMAT INC /FA/
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 62 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-08-15 Weichai America Corp. 10% owner Sale −20,770 $80.41 $1.7M 11,307,208
2025-08-15 Weichai America Corp. 10% owner Sale −16,255 $81.43 $1.3M 11,290,953
2025-08-15 Weichai America Corp. 10% owner Sale −15,244 $82.59 $1.3M 11,275,709
2025-08-15 Weichai America Corp. 10% owner Sale −18,371 $83.51 $1.5M 11,257,338
2025-08-15 Weichai America Corp. 10% owner Sale −22,858 $84.56 $1.9M 11,234,480
2025-08-15 Weichai America Corp. 10% owner Sale −22,153 $85.60 $1.9M 11,212,327
2025-08-15 Weichai America Corp. 10% owner Sale −486 $86.05 $42K 11,211,841
2025-08-14 Weichai America Corp. 10% owner Sale −7,136 $81.80 $584K 11,456,688
2025-08-14 Weichai America Corp. 10% owner Sale −28,319 $82.68 $2.3M 11,428,369
2025-08-14 Weichai America Corp. 10% owner Sale −30,760 $83.50 $2.6M 11,397,609
2025-08-14 Weichai America Corp. 10% owner Sale −12,430 $84.37 $1.0M 11,385,179
2025-08-14 Weichai America Corp. 10% owner Sale −10,485 $85.63 $898K 11,374,694
2025-08-14 Weichai America Corp. 10% owner Sale −14,386 $86.45 $1.2M 11,360,308
2025-08-14 Weichai America Corp. 10% owner Sale −8,834 $87.64 $774K 11,351,474
2025-08-14 Weichai America Corp. 10% owner Sale −13,929 $88.34 $1.2M 11,337,545
2025-08-14 Weichai America Corp. 10% owner Sale −9,312 $89.33 $832K 11,328,233
2025-08-14 Weichai America Corp. 10% owner Sale −255 $90.24 $23K 11,327,978
2025-08-13 Weichai America Corp. 10% owner Sale −3,475 $86.63 $301K 11,622,462
2025-08-13 Weichai America Corp. 10% owner Sale −29,411 $87.64 $2.6M 11,593,051
2025-08-13 Weichai America Corp. 10% owner Sale −38,641 $88.50 $3.4M 11,554,410

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