Every Form 4 that Power Solutions International, Inc. (PSIX) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow PSIX and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full PSIX filings page.
Hu Nan (Richard) reported acquisition or exercise transactions in this Form 4 filing.
POWER SOLUTIONS INTERNATIONAL, INC. reported that Chief Executive Officer Hu Nan (Richard) received a grant of 5,867 Phantom Stock units on August 17, 2026. Each unit is an unfunded, unsecured right to a cash payment based on the average Fair Market Value of the company’s common stock over the 30 trading days before vesting. One-third of the units vest on each of August 17, 2027, August 17, 2028, and August 17, 2029, subject to his continuous service. The units are settled in cash only and do not provide any common shares or voting rights.
Li Xun reported acquisition or exercise transactions in this Form 4 filing.
POWER SOLUTIONS INTERNATIONAL, INC. granted its CFO, Li Xun, 1,665 Phantom Stock units as compensation. These Phantom Units are cash-settled and track the average Fair Market Value of the company’s common stock over the 30 trading days before each vesting date.
One-third of the 1,665 Phantom Units will vest on each of March 6, 2027, March 6, 2028, and March 6, 2029, contingent on Li Xun’s continued service. The award does not provide any actual shares of common stock or voting rights, only a future cash payment based on share value.
Du Zhaoying reported acquisition or exercise transactions in this Form 4 filing.
Power Solutions International, Inc. reported that its General Counsel and Corporate Secretary, Du Zhaoying, received a grant of 1,492 Phantom Stock units on March 6, 2026. These Phantom Units are cash-settled awards tied to the average Fair Market Value of the company’s common stock over the 30 trading days before each vesting date.
One-third of the Phantom Units vest on each of March 6, 2027, March 6, 2028, and March 6, 2029, subject to continued service. The award does not provide any actual shares of common stock or voting rights, and 1,492 Phantom Units were reported as held after this grant.
Power Solutions International, Inc. CFO Li Xun reported equity compensation transactions involving stock appreciation rights and common stock. On February 12, 2026, Li exercised 7,500 stock appreciation rights, receiving 7,500 shares of common stock. Of these, 3,429 shares were withheld to cover the exercise price and related tax obligations, resulting in a net 4,071 shares issued. After these transactions, Li directly held 4,592 shares of common stock and 7,500 stock appreciation rights.
Power Solutions International, Inc. (PSIX) reported that director Hong He received a grant of restricted common stock. On December 11, 2025, Hong He was awarded 5,000 shares of common stock at a stated price of $0 per share, reflecting an equity compensation award rather than an open-market purchase.
The restricted stock was granted under the company’s 2012 Incentive Compensation Plan, as amended and restated, and is subject to the terms of a Restricted Stock Agreement dated December 11, 2025. Subject to certain conditions described in that agreement, the 5,000 shares are scheduled to vest on July 24, 2026. Following this grant, Hong He beneficially owns 23,750 shares of Power Solutions International common stock in direct form.
Power Solutions International granted its general counsel and corporate secretary 700 stock appreciation rights on December 11, 2025. These derivative awards are tied to 700 shares of common stock at an exercise price of $65.76 per share and expire on December 11, 2035.
One-third of the stock appreciation rights vest on December 11 of each of 2026, 2027, and 2028, so long as the executive remains employed with the company on those dates. The award is reported as directly owned by the officer and reflects routine equity-based executive compensation rather than an open-market share purchase or sale.
Power Solutions International, Inc. director Courtney Shea reported receiving 5,000 shares of restricted common stock on December 11, 2025. The grant was made at a reported price of $0 per share under the company's 2012 Incentive Compensation Plan, as amended and restated, and is governed by a Restricted Stock Agreement dated December 11, 2025. Subject to specified conditions, all 5,000 shares are scheduled to vest on July 24, 2026. After this award, Courtney Shea beneficially owns 5,000 shares of Power Solutions International common stock, held directly.