PSIX insider trading
NasdaqCM IndustrialsPOWER SOLUTIONS INTERNATIONAL, INC. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About POWER SOLUTIONS INTERNATIONAL, INC.
Power Solutions International, Inc. designs, engineers, manufactures, markets, and sells engines and power systems in the United States, North America, the Pacific Rim, Europe, and internationally. The company offers engine blocks integrated with fuel system parts, as well as completely packaged power systems, that include combinations of front accessory drives, cooling systems, electronic systems, air intake systems, fuel systems, housings, power takeoff systems, exhaust systems, hydraulic systems, enclosures, brackets, hoses, tubes, packaging, telematics, and other assembled componentry. It also designs and manufactures large, custom-engineered integrated electrical power generation systems for standby and prime power applications; sells emission-certified compression ignition and spark-ignition internal combustion engines; and fabricates power system enclosures, as well as sources electrification components. In addition, it provides mobile and stationary gensets for emergency standby, rental, prime power, demand response, microgrid, oil and gas, data center, renewable energy resiliency, and combined heat and power; forklifts, wood chippers, stump grinders, sweepers/industrial scrubbers, aerial lift platforms/scissor lifts, irrigation pumps, oil and gas compression, oil lifts, off road utility vehicles, ground support equipment, ice resurfacing equipment, pump jacks, and battery packs; and vocational trucks and vans, school buses, transit buses, and terminal and utility tractors. Power Solutions International, Inc. was founded in 1985 and is headquartered in Wood Dale, Illinois. Power Solutions International, Inc. is a subsidiary of Weichai America Corp.
Company website: www.psiengines.com
PSIX insider activity at a glance
FilingIQ has scored 403 insider transactions for PSIX since Jun 17, 2015. The most recent filing in our index is dated Mar 6, 2026.
Across the full history, 59 open-market purchases
and 264 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on PSIX insider trades is 48.4/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest PSIX Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for PSIX?
- FilingIQ tracks 403 Form 4 insider transactions for PSIX (POWER SOLUTIONS INTERNATIONAL, INC.), covering filings from Jun 17, 2015 onwards. 2 of those were filed in the last 90 days.
- Are PSIX insiders net buyers or net sellers?
- Across the full Form 4 history for PSIX, 59 transactions (15%) were open-market purchases and 264 (66%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does PSIX insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
- What sector is PSIX in?
- POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) is classified in the Industrials sector, specifically Specialty Industrial Machinery, with a current market capitalisation of $2.09B.
Methodology & sources
Every PSIX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.