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Who

Mark D. Gerstein

Director

Company insider

Files Form 4 as: Director, Omnicom Group.

In numbers

Trades disclosed
42
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
1
First trade
1 Jul 2022
Last trade
1 Oct 2026
Last filed
5 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
OMC Omnicom GroupDirector · Advertising & Marketing · last 1 Oct 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 5 Oct 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—696.05 at $0.00filing
1 Oct 2026filed 5 Oct 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—305.58 at $0.00filing
1 Jul 2026filed 6 Jul 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—703.69 at $0.00filing
1 Jul 2026filed 6 Jul 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—308.94 at $0.00filing
1 Jul 2026filed 6 Jul 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—703.69 at $0.00filing
1 Jul 2026filed 6 Jul 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—308.94 at $0.00filing
1 Apr 2026filed 3 Apr 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—680.52 at $0.00filing
1 Apr 2026filed 3 Apr 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—298.77 at $0.00filing
1 Apr 2026filed 3 Apr 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—680.52 at $0.00filing
1 Apr 2026filed 3 Apr 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—298.77 at $0.00filing
1 Jan 2026filed 5 Jan 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—634.68 at $0.00filing
1 Jan 2026filed 5 Jan 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—278.64 at $0.00filing
1 Jan 2026filed 5 Jan 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—634.68 at $0.00filing
1 Jan 2026filed 5 Jan 2026OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—278.64 at $0.00filing
1 Oct 2025filed 3 Oct 2025OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—628.6 at $0.00filing
1 Oct 2025filed 3 Oct 2025OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—275.97 at $0.00filing
1 Jul 2025filed 3 Jul 2025OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—712.4 at $0.00filing
1 Jul 2025filed 3 Jul 2025OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—312.76 at $0.00filing
1 Apr 2025filed 3 Apr 2025OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—618.14 at $0.00filing
1 Apr 2025filed 3 Apr 2025OMC Omnicom GroupAdvertising & MarketingSEC FORM 4 Code A—271.38 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Gracia C. MartoreDirector · Director at Omnicom Group, filing Form 4 there in the last year
Leonard S. Coleman Jr.Director · Director at Omnicom Group, filing Form 4 there in the last year
Linda Johnson RiceDirector · Director at Omnicom Group, filing Form 4 there in the last year
Mary C. ChoksiDirector · Director at Omnicom Group, filing Form 4 there in the last year
Patrick Q. MooreDirector · Director at Omnicom Group, filing Form 4 there in the last year