OMNICOM GROUP INC. (OMC) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-06

OMNICOM GROUP INC. (OMC) has filed 19 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 2 Form 8-K material event filings were reported by OMC in the last 90 days. InsiderAlpha tracks every OMC SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About OMNICOM GROUP INC. (OMC)

SIC classification	Services-Advertising Agencies (SIC 7311)
SEC CIK	0000029989

90-Day SEC Filing Activity

Form 4 filings (90d)	19
Form 8-K filings (90d)	2
Latest Form 4 filing	2026-07-06

Recent OMC Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-01	Williams Valerie	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	WYATT E LEE	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	MARTORE GRACIA C	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	Hawkins Ronnie S.	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	CHOKSI MARY C	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	Santos Cassandra	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	COLEMAN LEONARD S JR	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	Gerstein Mark D	Director	A — Grant or award	309	$0.00	—	SEC
2026-07-01	Kissire Deborah J.	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	RICE LINDA JOHNSON	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	Gerstein Mark D	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	Pineda Patricia Salas	Director	A — Grant or award	704	$0.00	—	SEC
2026-07-01	Moore Patrick Q	Director	A — Grant or award	704	$0.00	—	SEC
2026-05-22	ANGELASTRO PHILIP J	Executive Vice President & CFO	A — Grant or award	48.8K	$0.00	—	SEC
2026-05-22	Simm Daryl	Co-President and Co-COO	F — Tax withholding / forfeiture	22.9K	$74.93	$1.72M	SEC

All transactions sourced from SEC EDGAR Form 4 filings for OMNICOM GROUP INC. (OMC). Updated in real time as new filings are submitted to the SEC.

Most-Active OMC Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Simm Daryl	3	$2.00M
ANGELASTRO PHILIP J	3	$2.18M
WREN JOHN	3	$3.22M
Gerstein Mark D	2	—
RICE LINDA JOHNSON	1	—

Recent OMC Form 8-K Material Events

2026-05-08 — Item 5.07 [SEC]
2026-04-28 — Item 2.02, 7.01, 9.01 [SEC]
2026-03-12 — Item 7.01 · Other · neutral [SEC]
Omnicom Group is hosting an Investor Day on March 12, 2026 to present its growth strategy following the acquisition of Interpublic Group. The company is providing a financial update with 2026 revenue guidance of approximately 4% growth on a constant currency basis based on a comb
2026-03-02 — Item 1.01, 2.03, 9.01 [SEC]
2026-02-18 — Item 2.02, 7.01, 9.01 · Earnings · positive [SEC]
Omnicom reported Q4 2025 and full-year 2025 financial results on February 18, 2026, and simultaneously announced a $5.0 billion share repurchase program with $2.5 billion in accelerated share repurchase (ASR) arrangements already executed. The combination of earnings disclosure w

Recent Insider Filings

2026-07-06 — Moore Patrick Q (Director)
2026-07-06 — WYATT E LEE (Director)
2026-07-06 — Santos Cassandra (Director)
2026-07-06 — Gerstein Mark D (Director)
2026-07-06 — COLEMAN LEONARD S JR (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in OMC insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

OMC Insider Trading — FAQ

What is the latest insider trade for OMC?: OMNICOM GROUP INC. (OMC) had 19 insider filings in the last 90 days, with the most recent on 2026-07-06. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying OMC stock?: 0 insider purchases of OMC were filed in the last 90 days.
How many insiders are selling OMC stock?: 0 insider sales of OMC were filed in the last 90 days.
Where can I see OMC SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every OMC SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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