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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
2025-08-21 Weichai America Corp. 10% owner Sale −11,512 $81.70 $941K 10,976,990
2025-08-21 Weichai America Corp. 10% owner Sale −20,729 $82.46 $1.7M 10,956,261
2025-08-21 Weichai America Corp. 10% owner Sale −7,426 $83.26 $618K 10,948,835
2025-08-20 Weichai America Corp. 10% owner Sale −15,797 $80.50 $1.3M 10,991,154
2025-08-20 Weichai America Corp. 10% owner Sale −5 $81.00 $405 10,991,149
2025-08-19 Weichai America Corp. 10% owner Sale −45,821 $80.24 $3.7M 11,040,800
2025-08-19 Weichai America Corp. 10% owner Sale −17,263 $81.57 $1.4M 11,023,537
2025-08-19 Weichai America Corp. 10% owner Sale −12,209 $82.59 $1.0M 11,011,328
2025-08-19 Weichai America Corp. 10% owner Sale −2,992 $83.45 $250K 11,008,336
2025-08-19 Weichai America Corp. 10% owner Sale −1,385 $84.32 $117K 11,006,951
2025-08-18 Weichai America Corp. 10% owner Sale −16,215 $80.43 $1.3M 11,195,626
2025-08-18 Weichai America Corp. 10% owner Sale −9,586 $81.57 $782K 11,186,040
2025-08-18 Weichai America Corp. 10% owner Sale −14,670 $82.52 $1.2M 11,171,370
2025-08-18 Weichai America Corp. 10% owner Sale −5,376 $83.35 $448K 11,165,994
2025-08-18 Weichai America Corp. 10% owner Sale −7,049 $84.31 $594K 11,158,945
2025-08-18 Weichai America Corp. 10% owner Sale −11,406 $85.73 $978K 11,147,539
2025-08-18 Weichai America Corp. 10% owner Sale −21,447 $86.53 $1.9M 11,126,092
2025-08-18 Weichai America Corp. 10% owner Sale −21,314 $87.45 $1.9M 11,104,778
2025-08-18 Weichai America Corp. 10% owner Sale −12,303 $88.32 $1.1M 11,092,475
2025-08-18 Weichai America Corp. 10% owner Sale −5,854 $89.16 $522K 11,086,621

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