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No insider purchase over the last 90 days. The latest was filed 02 May 2024.
Power Solutions International, Inc.: what insiders have been doing
Power Solutions International, Inc., classified in the Industry sector, is a listed company. Its insiders report their share dealings to SEC (Form 4). Between 18 October 2025 and 18 October 2026, 4 insiders published 4 filings.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.
Insider buying of Power Solutions International, Inc. has been absent for the past year. Typically, a trade is published a median of 1 day after it takes place. The legal deadline for a Form 4 is two business days after the transaction.
With 4 filings in twelve months, the company is quieter than the median of 19 filings across the 5,816 companies we follow on the same exchange. The full history, which starts in 2021, counts 36 purchases against 57 sales. For the fiscal year to 31 December 2025, the annual 10-K puts revenue at 722.4 m USD and net income at 114.0 m USD.
For comparison within the same sector, see the insider buying recorded at Tennant Co and Butler National Corp. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Insider Decl.
124
Thresholds
n/a
Buy Volume
€315,416
36 ops. · all time
Sell Volume
€17M
57 ops. · all time
Who traded when
BuySaleWeichai America Corp.13 sales
Gary S. Winemaster6 sales
Hong He4 sales
Constantine Xykis2 sales
Frank P. Simpkins2 sales
Xun Li1 sale
Since the insiders bought
- +1164.5%Entry US$2.20 · Close at T+365 US$27.82
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 5,643 of 24,148 companies
65.0
score / 100
Value61
Quality69
FCF yld1.2%
Earn yld9.9%
EV/EBITDA11.3x
ROE40%
Gross mgn26%
Net mgn16%
Debt/EBITDA1.3x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
US$50.07
Analyst consensus
3 analystsUS$63.37Target US$69.79(+39%)US$76.00
Income statement
RevenueUS$722.4M
Gross profitUS$184.9M26% margin
EBITDAUS$115.5M16% margin
Net incomeUS$114M10.0% margin
Valuation
PER (trailing)16.5x
PER (forward)15.4x
P/Book5.7x
Beta2.01
Balance sheet & cash
Market capUS$1.2B
Total debtUS$153.1M
Free Cash FlowUS$14.1M
Debt / Equity67%
Profitability & ownership
ROE40.1%
ROA12.3%
% insiders63.1%
% institutions37.5%
Last declaration on 17 February 2026
Declarations124 total
5,000 shares0Common StockSEC:0001193125-25-317911:0
5,000 shares0Common StockSEC:0001193125-25-317880:0
6,738 shares@ US$91.71625.0% of flowCommon StockSEC:0001213900-25-087698:0
6,308 shares@ US$90.28464.6% of flowCommon StockSEC:0001213900-25-087197:0
7,854 shares@ US$91.31331.5% of flowCommon StockSEC:0000950170-25-114213:0
13,548 shares@ US$80.6598.9% of flowCommon StockSEC:0001213900-25-081721:0
6,948 shares@ US$88.78195.1% of flowCommon StockSEC:0001213900-25-081116:0
10,000 shares@ US$91.63898.9% of flowCommon StockSEC:0000950170-25-111649:0
3,308 shares@ US$81.57382.2% of flowCommon StockSEC:0001213900-25-080742:0
2,647 shares@ US$80.40631.7% of flowCommon StockSEC:0001213900-25-080342:0
15,797 shares@ US$80.496910.4% of flowCommon StockSEC:0001213900-25-079888:0
45,821 shares@ US$80.242630.1% of flowCommon StockSEC:0001213900-25-079370:0
16,215 shares@ US$80.425310.7% of flowCommon StockSEC:0001213900-25-078961:0
20,770 shares@ US$80.407513.7% of flowCommon StockSEC:0001213900-25-078486:0
7,136 shares@ US$81.80074.8% of flowCommon StockSEC:0001213900-25-077908:0
3,475 shares@ US$86.63122.4% of flowCommon StockSEC:0001213900-25-077423:0
478 shares@ US$87.87730.3% of flowCommon StockSEC:0001213900-25-076588:0
25 of 124 declarations
About Power Solutions International, Inc.
Power Solutions International, Inc. (ticker: PSIX) is an industrial company listed on the NASDAQ market in the United States. The company designs, engineers, manufactures, markets, and sells a broad range of advanced, emission-certified engines and power systems for industrial, transportation, and power-generation applications. According to its latest annual report, Power Solutions International was incorporated in Delaware in 2011, while its operating history dates back to 1985, when the business began as a distributor of Perkins diesel power systems before expanding into alternative-fuel technologies. Its headquarters is in Wood Dale, Illinois, and its primary manufacturing, assembly, engineering, R&D, sales, and distribution footprint is concentrated in the suburban Chicago area, with additional operations in Darien and Beloit, Wisconsin. ([investors.psiengines.com](https://investors.psiengines.com/static-files/fc62e2e4-3edf-46e0-ac1a-6a9e9666edd1))
From a competitive standpoint, PSIX is positioned as a specialized, engineering-led supplier of customized power solutions rather than a commodity engine manufacturer. Its portfolio includes spark-ignited and compression-ignition internal combustion engines and integrated power systems powered by natural gas, propane, biofuels, gasoline, and diesel. The company serves global OEMs and end users across a wide set of end markets, including standby and prime power generation, demand response, microgrids, combined heat and power, material handling, agriculture and turf, construction, pumps and irrigation, compressors, utility vehicles, and vocational trucks and buses. This diversification helps reduce reliance on any single end market, while the company’s compliance capabilities with EPA, CARB, and EU standards support its value proposition in regulated applications. ([investors.psiengines.com](https://investors.psiengines.com/static-files/fc62e2e4-3edf-46e0-ac1a-6a9e9666edd1))
Read moreShow less
Power Solutions International’s product strategy is centered on highly engineered, application-specific systems that combine internally designed and sourced engine blocks with associated components such as cooling, electronics, air intake, fuel systems, enclosures, and telematics. The company also provides aftermarket service parts and support programs, which are important to its installed-base economics and recurring revenue potential. Management describes the business as a single reportable segment, so investors typically evaluate PSIX through the lens of product mix, margin profile, execution on customer programs, and exposure to industrial demand cycles rather than by segment disclosure. Geographically, the company sells into the United States, North America more broadly, and international markets, making it relevant both to domestic and export-oriented industrial demand. ([investors.psiengines.com](https://investors.psiengines.com/static-files/fc62e2e4-3edf-46e0-ac1a-6a9e9666edd1))
Recent developments suggest a deliberate strategic refocus. In its 2024 annual report, PSIX stated that it no longer sells emission-certified engines into the on-road market as of January 1, 2024, implying a sharper concentration on industrial and power-system end markets. The same filing highlighted ongoing initiatives to improve profitability through selective price increases, product redesigns, and component re-sourcing to support better margins. In addition, the stock has been followed closely for SEC Form 4 insider activity, which may be relevant for market observers tracking governance and ownership dynamics, though such filings should be interpreted alongside operating performance and not in isolation. ([investors.psiengines.com](https://investors.psiengines.com/static-files/fc62e2e4-3edf-46e0-ac1a-6a9e9666edd1))
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