Welcome to our dedicated page for Power Solutions Intl SEC filings (Ticker: PSIX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Power Solutions International, Inc. (PSI) (Nasdaq: PSIX) SEC filings page on Stock Titan provides direct access to the company’s regulatory disclosures, including current reports on Form 8-K and periodic reports on Forms 10-K and 10-Q filed with the U.S. Securities and Exchange Commission. These documents are essential for understanding PSI’s financial condition, governance and material events as a manufacturer of emission-certified engines and power systems.
Current reports (Form 8-K) for PSIX often cover items such as quarterly financial result announcements, amendments to the company’s revolving credit agreement, uplisting and listing status on the Nasdaq Stock Market, changes in directors and executive officers, incentive plan amendments, and significant employment agreements. For example, recent 8-K filings describe the second amendment to PSI’s uncommitted revolving credit agreement, board and committee changes, and the appointment of the General Counsel and Corporate Secretary.
Annual and quarterly reports (Forms 10-K and 10-Q) provide detailed financial statements, segment information for power systems, industrial and transportation end markets, and extensive risk factor discussions. These filings explain how PSI’s fuel-agnostic, emission-certified engines and power systems serve OEM and end-user customers, and outline risks related to macroeconomic conditions, tariffs, supply chains, information technology, and legal and regulatory matters.
Investors can also review governance and compensation disclosures, including information on the company’s majority shareholder, Weichai America Corp., board composition, committee roles, and incentive compensation plans. Where applicable, insider-related information and shareholder voting outcomes are disclosed in PSI’s filings.
On Stock Titan, AI-powered tools summarize lengthy PSIX filings, highlight key terms in credit agreements, and surface notable changes in governance or risk factors. Real-time updates from EDGAR ensure that new 8-K, 10-Q, 10-K and related exhibits are available quickly, helping users analyze Power Solutions International’s regulatory record without manually parsing every document.
Power Solutions International (PSIX) reported strong Q3 2025 results. Net sales were $203.8 million versus $125.8 million a year ago, and net income was $27.6 million versus $17.3 million. Diluted EPS was $1.20 compared to $0.75. Gross profit reached $48.7 million and operating income was $28.4 million. For the first nine months, net sales were $531.2 million versus $331.7 million, with net income of $97.9 million versus $46.0 million.
The company amended its revolving credit agreement on July 30, 2025, extending maturity to July 30, 2027 and increasing capacity to $135.0 million; $95.0 million was outstanding as of September 30, 2025. Cash and cash equivalents were $49.0 million. Stockholders’ equity rose to $162.5 million from $65.3 million, reflecting profitability and a deferred tax valuation allowance release; deferred tax assets were $19.5 million as of quarter end. Operating cash flow for the nine months was $28.7 million.
Power Solutions International (PSIX) announced board changes effective October 9, 2025. Kui (Kevin) Jiang and Gengsheng Zhang resigned; the company states each resignation “is not based upon any disagreement” with the company.
The Board appointed Xuesen Yang to the Nominating & Governance and Compensation Committees and Zhao Jin to the Strategic Committee, both as designees of Weichai America Corp., PSI’s largest stockholder. Jiwen (James) Zhang was named Chair of the Nominating & Governance Committee, and Courtney Shea joined the Compensation Committee.
Power Solutions International (PSIX) filed a Form 144/A reporting a proposed sale of 6,000 common shares through Raymond James & Associates, with an aggregate market value of $600,000.00. The filing lists the approximate sale date as 09/18/2025 and notes 23,029,846 shares outstanding. The shares were acquired on 05/23/2011 by conversion of preferred stock and the filer reports owning 19,000 such shares from that acquisition. The notice also discloses a prior sale on 09/08/2025 of 7,000 shares generating $627,614.05 in gross proceeds.
Form 144 filing for Power Solutions International, Inc. (PSIX). The filer notifies a proposed sale of 3,500 common shares through Raymond James on 09/29/2025, with an aggregate market value of $371,000 and 23,029,846 shares outstanding. The securities were acquired on 07/10/2018 via a preferred stock conversion (5,000 shares acquired). The filing also reports prior sales by the same person in the past three months: 7,000 shares on 09/08/2025 for $627,614.05 and 6,000 shares on 09/23/2025 for $597,954.05. The filer certifies no undisclosed material adverse information and includes the standard signature and legal notice.
POWER SOLUTIONS INTERNATIONAL, INC. insider Du Zhaoying filed an amended initial ownership report on Form 3/A. The amendment does not list any share transactions, and the transaction summary shows no buys, sells, acquisitions, or dispositions, indicating this is an administrative update to reported holdings rather than new trading activity.
Form 3 filing by Zhaoying Du for Power Solutions International, Inc. (PSIX) reports that Du, listed as an officer with the title General Counsel and Corporate Secretary, filed an initial statement dated 09/08/2025 and signed on 09/16/2025. The filing explicitly states that no securities are beneficially owned by the reporting person.
Form 144 notice for Power Solutions International, Inc. (PSIX) shows a proposed sale of 6,000 common shares through Raymond James & Associates with an aggregate market value of $600,000, slated for 09/18/2025 on NASDAQ. The filer acquired the shares on 05/23/2011 by conversion of preferred stock, representing 19,000 shares originally acquired. The issuer has 23,029,846 shares outstanding according to the form. The filing also discloses a sale two weeks earlier: Kenneth Landini sold 7,000 common shares on 09/08/2025 for gross proceeds of $595,000. The notice includes the standard representation that the seller does not possess undisclosed material adverse information about the issuer.
Gary S. Winemaster amended his Schedule 13D for Power Solutions International, Inc. (PSIX) to report beneficial ownership of 1,455,259 shares, representing 6.3% of the outstanding common stock based on 23,029,846 shares outstanding as of July 31, 2025. The amendment restates voting and dispositive power: sole voting and dispositive power over 1,454,578 shares and shared power over 681 shares. The filing lists a series of open-market sales since the prior filing: 2,594, 203,938, 12,605, 112,915, and 143,352 shares on August 7, August 8, August 11, September 18, and September 19, 2025, respectively, totaling 475,404 shares sold. The statement contains no disclosure of legal proceedings and identifies source of funds as "OO."
Power Solutions International disclosed the hiring of Zhaoying (Dorothy) Du as an executive under an employment agreement effective September 3, 2025. The agreement provides a base structure including a $30,000 sign-on bonus, participation in a Key Performance Indicator plan at 50% of base salary, a Long Term Incentive target at 60% of base salary, and an award of 700 Stock Appreciation Rights vesting in three equal annual installments. Ms. Du is eligible for executive-level equity programs and an $800 monthly vehicle allowance. If terminated without Cause, she is entitled to severance equal to nine months' base pay (or one year if employed 48 months or longer) plus unpaid KPI and LTI awards. The agreement contains one-year post-termination non-compete and non-solicit restrictions.
Power Solutions International insiders reported coordinated sales of 79,839 shares on 09/11/2025, reducing their indirect stake to 10,599,759 shares. The Form 4 is filed jointly by Weichai America Corp., Weichai Power Co., Ltd. and Shandong Heavy Industry Group Co., Ltd., each identified as a director and 10% owner. The sales were executed pursuant to broker-dealer transactions under Rule 144 and were reported as multiple trades at weighted average prices across four ranges from about $91.36 to $94.98 per share. The report clarifies that Weichai America Corp. is the direct owner and the Reporting Persons share voting and dispositive power over the reported shares.