Power Solutions International, INC Form 4 insider transactions

Power Solutions International CFO Li Xun was granted 1,665 phantom stock units vesting over three years.

Zhaoying Du, General Counsel and Corporate Secretary of Power Solutions International, was granted 1,492 phantom stock units.

Power Solutions International Director Hong He was granted 5,000 shares of restricted common stock, vesting in July 2026.

Power Solutions International Director Frank P. Simpkins was granted 5,000 shares of restricted common stock, vesting in July 2026.

Power Solutions International's General Counsel and Corporate Secretary, Zhaoying Du, acquired 700 stock appreciation rights with a vesting schedule tied to continued employment.

POWER SOLUTIONS INTERNATIONAL, INC. Director Courtney C. Shea was granted 5,000 shares of restricted common stock, vesting on July 24, 2026.

Weichai America Corp., a 10% owner and director of Power Solutions International, Inc., reported the sale of 79,839 common shares on September 11, 2025.

Power Solutions International Director Hong He sold 2,500 shares of common stock for approximately $239,000 through a pre-arranged trading plan.

Weichai America Corp. and affiliates reported the sale of 36,554 shares of Power Solutions International common stock at prices ranging from $90.00 to $95.58.

Power Solutions International CEO Constantine Xykis has filed a Form 4 indicating a future sale of all 7,854 directly owned common shares on September 9, 2025, under a 10b5-1 plan.

Power Solutions International Director He Hong sold 4,000 shares of common stock for approximately $365,775 in pre-planned transactions.

A director at Power Solutions International, Inc. sold 1,000 shares of common stock for $89 per share.

Weichai America Corp. and related entities sold 94,047 shares of Power Solutions International, Inc. common stock for approximately $7.83 million.

Weichai America Corp. and its affiliates sold 51,426 shares of Power Solutions International common stock on August 25, 2025, reducing their beneficial ownership.

Frank P. Simpkins, a Director at Power Solutions International, Inc., sold 10,000 shares of common stock on August 25, 2025, for a weighted average price of $91.638 per share.

POWER SOLUTIONS INTERNATIONAL CFO Xun Li reported multiple common stock sales and a subsequent purchase, leading to a short-swing profit payment to the company.

Weichai America Corp. and related entities sold 87,210 shares of Power Solutions International common stock on August 22, 2025, reducing their beneficial ownership.

Weichai America Corp., a 10% owner of Power Solutions International, Inc., reported selling 42,314 shares of common stock through pre-scheduled transactions.

Weichai America Corp., a 10% owner and director of Power Solutions International, Inc., sold 15,802 shares of common stock in pre-planned transactions.

Weichai America Corp. and affiliates reported the sale of 79,670 shares of Power Solutions International, Inc. common stock on August 19, 2025, reducing their beneficial ownership to 11,006,951 shares.

Weichai America Corp. and related entities reported the sale of 125,220 shares of Power Solutions International, Inc. common stock.

Weichai America Corp., a 10% owner and director of Power Solutions International, Inc., reported the sale of 116,137 common shares for approximately $9.6 million.

Weichai America Corp. and its affiliates reported the planned sale of 135,846 shares of Power Solutions International, Inc. common stock under a Rule 10b5-1 plan.

Weichai America Corp. and its affiliates, a 10% owner of Power Solutions International, Inc., sold over 162,000 shares of common stock in pre-planned transactions.

A director at Power Solutions International, Inc. sold 2,500 shares of common stock pursuant to a pre-arranged trading plan.

Weichai America Corp., a subsidiary of Weichai Power Co., Ltd., has sold a significant portion of its common stock in Power Solutions International, Inc. (PSIX) through multiple transactions.

POWER SOLUTIONS INTERNATIONAL, INC. CFO Li Xun exercised 15,000 Stock Appreciation Rights, acquiring 8,221 net common shares.

POWER SOLUTIONS INTERNATIONAL, INC. CEO Constantine Xykis sold over 26,000 shares of common stock in pre-planned transactions.

A director of Power Solutions International, Inc. sold 4,900 shares of common stock for approximately $460,000.

Power Solutions International CEO Constantine Xykis exercised 14,996 stock appreciation rights, resulting in a cash settlement and a reduction in his direct common stock holdings.