secwatch / observer
TDG TransDigm Group INC
CIK 0001260221 50 ready 8-Ks latest August 4, 2026, 7:17 AM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 2 baseline
Ready 8-Ks 50
Latest filing August 4, 2026, 7:17 AM ET
Top materiality 0.85
Event mix debt ×16 · m_and_a ×11 · earnings ×10
Sentiment 28 pos · 1 neg · 21 neu
Latest earnings reported 2026-Q2
Executive change recent →

Recent 8-K filings for TDG

Executive changes

Appointed

Irina Krasik

Director
TDG · TransDigm Group INC
Effective
2026-07-22
Filed
July 24, 2026, 7:15 AM ET
On July 22, 2026, the Board of Directors (the “Board”) of TransDigm Group Incorporated (the “Company” or “TransDigm”) appointed Irina Krasik to the Company’s Board of Directors, effective immediately.
Departed

Kevin M. Stein

President and Chief Executive Officer
TDG · TransDigm Group INC
Effective
2025-09-30
Successor
Michael J. Lisman
Filed
May 6, 2025, 7:59 PM ET
Kevin M. Stein, President and Chief Executive Officer of TransDigm Group Incorporated (the “Company”), notified the Board that he will retire as President and Chief Executive Officer, effective as of September 30, 2025.
Appointed

Michael J. Lisman

President and Chief Executive Officer
TDG · TransDigm Group INC
Effective
2025-09-30
Filed
May 6, 2025, 7:59 PM ET
Michael J. Lisman will succeed Mr. Stein as President and Chief Executive Officer.
Departed

John Staer

Director
TDG · TransDigm Group INC
Effective
2023-10-26
Filed
October 27, 2023, 7:59 PM ET
On October 26, 2023, Mervin Dunn and John Staer, each a member of the Board of Directors (the “Board”) of TransDigm Group Incorporated (the “Company”), gave notice of their resignation from the Board and as a member of the Board committees on which they serve, effective immediately.
Departed

Mervin Dunn

Director
TDG · TransDigm Group INC
Effective
2023-10-26
Filed
October 27, 2023, 7:59 PM ET
On October 26, 2023, Mervin Dunn and John Staer, each a member of the Board of Directors (the “Board”) of TransDigm Group Incorporated (the “Company”), gave notice of their resignation from the Board and as a member of the Board committees on which they serve, effective immediately.
Role change

Joel Reiss

Co-Chief Operating Officer
TDG · TransDigm Group INC
Effective
2023-05-26
Filed
May 26, 2023, 7:59 PM ET
appointed Michael J. Lisman, the Company’s current Executive Vice President and Chief Financial Officer, and Joel Reiss, an Executive Vice President of the Company, as Co-Chief Operating Officers of the Company, effective immediately.
Departed

Jorge L. Valladares III

Chief Operating Officer
TDG · TransDigm Group INC
Effective
2023-09-30
Successor
Michael J. Lisman, Joel Reiss
Filed
May 26, 2023, 7:59 PM ET
Jorge L. Valladares III, the Company’s current Chief Operating Officer, who will retire from the Company effective September 30, 2023.
Role change

Michael J. Lisman

Co-Chief Operating Officer
TDG · TransDigm Group INC
Effective
2023-05-26
Successor
Sarah Wynne
Filed
May 26, 2023, 7:59 PM ET
appointed Michael J. Lisman, the Company’s current Executive Vice President and Chief Financial Officer, and Joel Reiss, an Executive Vice President of the Company, as Co-Chief Operating Officers of the Company, effective immediately.
Appointed

Jorge L. Valladares III

Director
TDG · TransDigm Group INC
Effective
2023-05-26
Filed
May 26, 2023, 7:59 PM ET
the Board, upon the recommendation of the Nominating and Corporate Governance Committee (the “Committee”) of the Board, increased the number of Board members from eleven directors to twelve directors and appointed Mr. Valladares to the Board, effective immediately.
Role change

Sarah Wynne

Chief Financial Officer
TDG · TransDigm Group INC
Effective
2023-05-26
Filed
May 26, 2023, 7:59 PM ET
the Board appointed Sarah Wynne, the Company’s current Chief Accounting Officer, as the Chief Financial Officer of the Company.
Role change

W. Nicholas Howley

Chairman of the Board
TDG · TransDigm Group INC
Effective
2021-08-06
Filed
August 10, 2021, 7:59 PM ET
On August 6, 2021, the Company’s Board of Directors appointed W. Nicholas Howley as Chairman of the Board of Directors.
Appointed

Jane M. Cronin

Director
TDG · TransDigm Group INC
Effective
2021-06-30
Filed
July 1, 2021, 7:59 PM ET
On June 30, 2021, the Board of Directors of TransDigm Group Incorporated (the “Company”) increased the size of the Board of Directors from 11 to 12 members and elected Jane M. Cronin as a director of the Company.

Earnings & guidance

2026-Q2 EPS reported $15.82 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.75 · Most common event debt

28 positive 1 negative 21 neutral

source · TDG on sec.gov