secwatch / observer
OMC OMNICOM GROUP INC.
CIK 0000029989 50 ready 8-Ks latest July 28, 2026, 4:07 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing July 28, 2026, 4:07 PM ET
Top materiality 1.00
Event mix earnings ×17 · debt ×8 · m_and_a ×8
Sentiment 21 pos · 0 neg · 29 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for OMC

Executive changes

Role change

John D. Wren

Executive Chairman
OMC · OMNICOM GROUP INC.
Effective
2028-12-31
Filed
May 14, 2025, 7:59 PM ET
At the end of the Renewal Term, Mr. Wren will step down as CEO but will remain employed as Executive Chairman of the Board while he remains on the Board.
Appointed

Cassandra Santos

Director
OMC · OMNICOM GROUP INC.
Effective
2024-01-01
Filed
December 18, 2023, 6:59 PM ET
the Board of Directors (the “Board”) of Omnicom Group Inc. (the “Company”) increased the size of the Board from ten persons to eleven persons and elected Cassandra Santos as a director to fill the vacancy created by such increase, effective January 1, 2024.
Appointed

Louis F. Januzzi

Senior Vice President, General Counsel and Secretary
OMC · OMNICOM GROUP INC.
Effective
2022-12-31
Filed
January 6, 2023, 6:59 PM ET
Louis F. Januzzi, who has been a member of Omnicom’s legal team for 15 years, is being promoted to Senior Vice President, General Counsel and Secretary.
Departed

Michael J. O'Brien

Executive Vice President, General Counsel and Secretary
OMC · OMNICOM GROUP INC.
Effective
2022-12-31
Successor
Louis F. Januzzi
Filed
January 6, 2023, 6:59 PM ET
Michael J. O’Brien has notified Omnicom Group Inc. (the “Company”) that he has finalized his plans to step down from his role as the Company’s Executive Vice President, General Counsel and Secretary to spend more time with his family and pursue personal interests.
Appointed

Mark D. Gerstein

Director
OMC · OMNICOM GROUP INC.
Effective
2022-05-01
Filed
February 22, 2022, 6:59 PM ET
to elect Patricia Salas Pineda and Mark D. Gerstein as new directors to fill the vacancies created by such increase, effective immediately for Ms. Pineda and effective on May 1, 2022 for Mr. Gerstein.
Appointed

Patricia Salas Pineda

Director
OMC · OMNICOM GROUP INC.
Effective
2022-02-15
Filed
February 22, 2022, 6:59 PM ET
to elect Patricia Salas Pineda and Mark D. Gerstein as new directors to fill the vacancies created by such increase, effective immediately for Ms. Pineda and effective on May 1, 2022 for Mr. Gerstein.
Appointed

Daryl Simm

President and Chief Operating Officer
OMC · OMNICOM GROUP INC.
Effective
2021-11-01
Filed
November 1, 2021, 7:59 PM ET
On October 29, 2021, the Board of Directors of Omnicom Group Inc. (the “Company”) appointed Daryl Simm as President and Chief Operating Officer of the Company, effective November 1, 2021.

Earnings & guidance

2026-Q1 EPS reported $1.35 filing →

Materiality & sentiment trend

Max materiality 1.00 · Median 0.65 · Most common event earnings

21 positive 0 negative 29 neutral

source · OMC on sec.gov