secwatch / observer
PSIX POWER SOLUTIONS INTERNATIONAL, INC.
CIK 0001137091 50 ready 8-Ks latest May 13, 2026, 4:01 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline Risk accumulating: repeated leadership change (2)
Ready 8-Ks 50
Latest filing May 13, 2026, 4:01 PM ET
Top materiality 0.85
Event mix earnings ×17 · leadership ×14 · debt ×8
Sentiment 18 pos · 2 neg · 30 neu
Latest earnings ▼ miss 2026-Q1
Executive change recent →
SHENANIGAN SCORE 1 / 7 see the board

Recent 8-K filings for PSIX

Highest-materiality recent filing

PSI Q3 sales $203.8M (+62%), net income $27.6M; FY2025 outlook at 45% growth

November 6, 2025, 6:59 PM ET earnings materiality 0.85 positive item 7.01item 2.02item 9.01

Read filing →

Executive changes

Appointed (interim)

Xun (Kenneth) Li

Interim Chief Executive Officer
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2026-05-12
Filed
May 13, 2026, 4:01 PM ET
Effective as of the Resignation Date, the Board of Directors of the Company (the “Board”) appointed Xun (“Kenneth”) Li, the Company’s Chief Financial Officer, to serve as Interim Chief Executive Officer of the Company (principal executive officer), in addition to his continuing role as Chief Financial Officer (principal financial officer).
Departed

Constantine Xykis

Chief Executive Officer
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2026-05-12
Successor
Xun (Kenneth) Li
Filed
May 13, 2026, 4:01 PM ET
On May 12, 2026, Constantine (“Dino”) Xykis resigned from his employment with Power Solutions International, Inc. (the “Company”) as Chief Executive Officer of the Company, and all other positions he held with the Company and its subsidiaries, effective May 12, 2026 (the “Resignation Date”).
Departed

Randall D. Lehner

General Counsel
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2025-04-24
Filed
April 30, 2025, 7:59 PM ET
On April 30, 2025, Randall D. Lehner, the General Counsel of Power Solutions International, Inc. (the “Company” or “PSI”), and the Company have mutually agreed that it is in the best interest of the parties to terminate the employment agreement
Appointed

Kui Jiang

Director
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2024-05-23
Filed
May 28, 2024, 7:59 PM ET
Further, on the Effective Date, the Board appointed Kui Jiang to the Board and to serve as Chairman of the Nominating and Corporate Governance Committee and a member of the Compensation Committee.
Departed

Shaojun Sun

Director
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2024-05-23
Successor
Kui Jiang
Filed
May 28, 2024, 7:59 PM ET
Effective May 23, 2024 (the “Effective Date”), Shaojun Sun resigned from the Board of Directors (the “Board”) of Power Solutions International, Inc.
Appointed

Randall D. Lehner

General Counsel
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2024-03-04
Filed
March 1, 2024, 6:59 PM ET
On March 1, 2024, Power Solutions International, Inc. (the “Company”) announced that on February 7, 2024, the Board of Directors of the Company appointed Randall D. Lehner as its General Counsel, effective March 4, 2024.
Appointed

Constantine Xykis

Chief Executive Officer and Chief Technical Officer
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2023-04-24
Filed
April 25, 2023, 7:59 PM ET
On April 25, 2023, Power Solutions International, Inc. (the “Company” or “PSI) announced that the Board of Directors (the “Board”) of the Company appointed Constantine Xykis as Chief Executive Officer and Chief Technical Officer, effective April 24, 2023 (the “Effective Date”).
Role change

Shaojun Sun

Vice Chairman of the Board
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2023-03-29
Filed
March 30, 2023, 7:59 PM ET
Also on the Effective Date, Shaojun Sun resigned as Vice Chairman of the Board but will continue to serve as a member of the Board.
Appointed

Jiwen Zhang

Chairman of the Board
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2023-03-29
Filed
March 30, 2023, 7:59 PM ET
Further, on the Effective Date, the Board appointed Jiwen Zhang to the Board and to serve as Chairman of the Board.
Departed

Fabrizio Mozzi

Chairman of the Board
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2023-03-29
Successor
Jiwen Zhang
Filed
March 30, 2023, 7:59 PM ET
Effective March 29, 2023 (the “Effective Date”), Fabrizio Mozzi resigned from the Board of Directors (the “Board”) of Power Solutions International, Inc. (the “Company” or “PSI”).
Appointed

Gengsheng Zhang

Director
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2022-09-16
Filed
September 22, 2022, 7:59 PM ET
The Board of Directors of Power Solutions International, Inc. appointed Mr. Gengsheng Zhang as a member of the Board effective as of September 16, 2022.
Role change

Sidong Shao

Executive Vice President
PSIX · POWER SOLUTIONS INTERNATIONAL, INC.
Effective
2022-09-16
Successor
Gengsheng Zhang
Filed
September 22, 2022, 7:59 PM ET
Mr. Shao was appointed as the Company’s Executive Vice President (“EVP”), effective September 16, 2022.

Earnings & guidance

2026-Q1 EPS reported $0.32 vs consensus $0.75 ▼ miss (-57.6%) filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.65 · Most common event earnings

18 positive 2 negative 30 neutral

source · PSIX on sec.gov