Constantine Xykis

Companies

• POWER SOLUTIONS INTERNATIONAL, INC.Chief executive officer Oct 9, 2024 to now¹
• POWER SOLUTIONS INTERNATIONAL, INC.Chief Technology Officer Mar 25, 2021 to May 24, 2024²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• PSPOWER SOLUTIONS INTERNATIONAL, INC. PSIX0 shares³Sep 9, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 9, 2025Sold 7,854 shares at $91.31 of POWER SOLUTIONS INTERNATIONAL, INC.³
• Aug 12, 2025Sold 13,027 shares at $96.20 of POWER SOLUTIONS INTERNATIONAL, INC.⁴
• Aug 12, 2025Sold 12,978 shares at $95.50 of POWER SOLUTIONS INTERNATIONAL, INC.⁴
• Jul 18, 2025Returned to company 14,996 shares at $90.00 of POWER SOLUTIONS INTERNATIONAL, INC.⁵
• Jul 18, 2025Exercised options 14,996 shares at $2.99 of POWER SOLUTIONS INTERNATIONAL, INC.⁵
• Jun 11, 2025Returned to company 35,000 shares at $49.99 of POWER SOLUTIONS INTERNATIONAL, INC.⁶
• Jun 11, 2025Exercised options 35,000 shares at $2.99 of POWER SOLUTIONS INTERNATIONAL, INC.⁶
• Jun 2, 2025Returned to company 6,670 shares at $42.37 of POWER SOLUTIONS INTERNATIONAL, INC.⁷
• Jun 2, 2025Exercised options 6,670 shares at $2.99 of POWER SOLUTIONS INTERNATIONAL, INC.⁷
• Jun 2, 2025Returned to company 16,663 shares at $42.37 of POWER SOLUTIONS INTERNATIONAL, INC.⁷
• Jun 2, 2025Exercised options 16,663 shares at $2.99 of POWER SOLUTIONS INTERNATIONAL, INC.⁷
• May 30, 2025Returned to company 6,670 shares at $42.37 of POWER SOLUTIONS INTERNATIONAL, INC.⁸
• May 30, 2025Exercised options 6,670 shares at $2.99 of POWER SOLUTIONS INTERNATIONAL, INC.⁸
• May 30, 2025Returned to company 16,663 shares at $42.37 of POWER SOLUTIONS INTERNATIONAL, INC.⁸
• May 30, 2025Exercised options 16,663 shares at $2.99 of POWER SOLUTIONS INTERNATIONAL, INC.⁸
• Oct 1, 2024Shares withheld for tax 228 shares at $18.92 of POWER SOLUTIONS INTERNATIONAL, INC.⁹
• Oct 1, 2024Exercised options 342 shares at $6.50 of POWER SOLUTIONS INTERNATIONAL, INC.⁹
• Oct 1, 2024Shares withheld for tax 16,902 shares at $18.92 of POWER SOLUTIONS INTERNATIONAL, INC.⁹
• Oct 1, 2024Exercised options 25,000 shares at $6.82 of POWER SOLUTIONS INTERNATIONAL, INC.⁹
• Oct 1, 2024Shares withheld for tax 1,192 shares at $18.92 of POWER SOLUTIONS INTERNATIONAL, INC.⁹
• Oct 1, 2024Exercised options 1,500 shares at $11.25 of POWER SOLUTIONS INTERNATIONAL, INC.⁹
• May 15, 2024Shares withheld for tax 13,495 shares at $4.49 of POWER SOLUTIONS INTERNATIONAL, INC.¹⁰
• May 15, 2024Exercised options 20,000 shares at $2.00 of POWER SOLUTIONS INTERNATIONAL, INC.¹⁰