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.
The filing is a Form 144 notice for Power Solutions International, Inc. (PSIX) reporting a proposed sale of 1,500 common shares through Morgan Stanley Smith Barney LLC. The shares were acquired on 07/10/2024 upon restricted stock vesting under a registered plan and were paid as compensation. The filer lists an approximate sale date of 09/11/2025 and an aggregate market value at the time of notice of $141,000.00. The issuer's total shares outstanding is reported as 23,029,846. The filer certifies they are not aware of any undisclosed material adverse information.
Power Solutions International insider sale: CEO Constantine Xykis reported a sale of 7,854 shares of Power Solutions International (PSIX) on 09/09/2025. The filing shows the shares were sold at an average price of $91.313, with individual trades in a range from $91.10 to $91.84, implying aggregate proceeds of roughly $717,000. After the reported disposition, the filing lists 0 shares as beneficially owned following the transaction. The Form 4 is signed and dated 09/11/2025, and includes a footnote disclosing the per-trade price range and an offer to provide detailed per-trade quantities on request.
He Hong, a director of Power Solutions International, Inc. (PSIX), reported sales of company common stock on 09/09/2025. The Form 4 shows two dispositions totaling 4,000 shares: 1,500 shares sold at $90 per share and 2,500 shares sold at an average price of $92.31 (reported range $92.00 to $92.55). Following the transactions the reporting person’s beneficial ownership declined from 25,750 shares to 21,250 shares based on the successive post-sale balances reported as 23,750 and then 21,250 shares. The filing is signed by Hong He on 09/11/2025 and includes an explanatory footnote about the average price for the second sale.
Power Solutions International (PSIX) Form 144 notice discloses a proposed sale of 1,000 common shares through Morgan Stanley Smith Barney on 09/10/2025 with an aggregate market value of $95,000 and 23,029,846 shares outstanding. The 1,000 shares were acquired on 07/10/2024 as restricted stock that vested under a registered plan and were paid as compensation. The filing also lists recent sales by the same person, HONG HE: 4,000 shares on 09/09/2025 (gross proceeds $365,773.85), 1,000 on 09/08/2025 ($89,000), and 2,500 on 08/13/2025 ($225,065.75). The signer represents no undisclosed material adverse information.
He Hong, a director of Power Solutions International, Inc. (PSIX), reported an insider sale on Form 4. On 09/08/2025 He Hong sold 1,000 shares of the company's common stock at $89 per share and, after the transaction, beneficially owned 25,250 shares. The Form 4 was signed and filed with a datestamp of 09/10/2025. The filing identifies the reporting person as a director and indicates the report was filed by one reporting person.
Form 144 notice for proposed sale of securities. The filer reported an intended sale of 7,854 shares of Common Stock on 09/09/2025 through Wells Fargo Advisors with an aggregate market value of $662,799. The filing shows 23,029,846 shares outstanding. The securities to be sold were acquired on 10/01/2024 as a compensatory grant and recorded as 8,520 shares delivered on the same date via exercise of SARs. The filing also discloses a prior sale by Constantine Xykis of 26,005 shares on 08/12/2025 generating gross proceeds of $2,492,599. The notice includes the required signer representation about lack of undisclosed material adverse information.
Form 144 filing for Power Solutions International, Inc. (PSIX) reports a proposed sale of 4,000 common shares by a holder whose broker is Morgan Stanley Smith Barney LLC, with an aggregate market value of $365,773.85 and an approximate sale date of 09/09/2025 on NASDAQ. The shares were acquired on 07/10/2024 through restricted stock vesting under a registered plan and were received as compensation. The filing discloses two recent sales by the same person: 2,500 shares sold on 08/13/2025 for $225,065.75 and 1,000 shares sold on 09/08/2025 for $89,000.00. The issuer’s outstanding shares are listed as 23,029,846. The filer certifies they are not aware of undisclosed material adverse information about the issuer.
Power Solutions International, Inc. (PSIX) submitted a Form 144 notice for an intended insider sale. The filer plans to sell 1,000 common shares through Morgan Stanley Smith Barney on 09/08/2025 on NASDAQ with an indicated aggregate market value of $89,000. The company’s reported shares outstanding in the notice are 23,029,846. The shares to be sold were acquired on 07/10/2024 as restricted stock vesting under a registered plan and were paid as compensation. The filing also discloses a prior sale by the same person of 2,500 common shares on 08/13/2025 for gross proceeds of $225,065.75. The filer attests there is no undisclosed material adverse information about the issuer.
Power Solutions International, Inc. (PSIX) filed a Form 144 notifying a proposed sale of 7,000 common shares through Raymond James & Associates with an aggregate market value of $595,000. The securities were originally acquired on 05/23/2011 via a preferred stock conversion; the filing lists the acquisition amount as 19,000 shares. The approximate date of sale is 09/05/2025, and the issuer has 23,029,846 shares outstanding per the form. The filer reports no securities sold in the past three months and affirms they do not possess undisclosed material adverse information about the issuer.
Power Solutions International insiders sold substantial common stock holdings on 08/26/2025. The report is filed jointly by Weichai America Corp., Weichai Power Co., Ltd. and Shandong Heavy Industry Group Co., Ltd., which together hold and share voting and dispositive power over the reported shares. Multiple block sales occurred through broker-dealer transactions executed pursuant to Rule 144, with individual lots sold at weighted-average prices ranging from about $80.66 to $89.00 per share. Following these dispositions, the Reporting Persons beneficially owned between 10,716,152 and 10,796,651 shares across the reported lines, held indirectly. The filing discloses the Rule 144 sales and includes powers of attorney referenced by exhibit.