Omnicom Group Inc (OMC): Congress and insider trades

Who in Congress and inside the company traded OMC, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • Omnicom Group Inc (OMC) is a listed stock on NYSE.
  • 6 members of Congress filed 11 buys and 17 sells of OMC, the latest published 2026-07-21 (21 July 2026).
  • Insiders filed 0 open market buys worth $0 and 1 sell worth $123K, the latest filed 2026-08-26 (26 August 2026).
  • Across 9 scored buys, Congress averaged +5.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 44% of them ahead of the index. That result is too few trades to draw a conclusion.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 11 6 members
Congress sells 17
Insider buys 0 $0
Insider sells 1 $123K
Congress buys vs S&P, 90d +5.7% 9 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Congress trades in OMC

as of 2026-07-21
  1. Ro Khanna14 trades
  2. Michael McCaul6 trades
  3. John Boozman4 trades
  4. Gil Cisneros2 trades
  5. Alan Armstrong1 trade
  6. Rob Bresnahan1 trade
Congress trades in OMC, newest first.
FiledMemberTypeSizeDays to file90 day vs S&P
21 Jul 2026 Alan Armstrong (R-OK) buy 1K–15K 116 n/a
11 May 2026 Gil Cisneros (D-CA) sell 1K–15K 24 n/a
8 Apr 2026 Gil Cisneros (D-CA) buy 1K–15K 25 -3.8%
12 Mar 2026 Ro Khanna (D-CA) sell 1K–15K 20 n/a
15 Feb 2026 John Boozman (R-AR) sell 1K–15K 17 n/a
15 Feb 2026 John Boozman (R-AR) sell 1K–15K 31 n/a
15 May 2025 Ro Khanna (D-CA) buy 1K–15K 19 -9.9%
9 May 2025 Rob Bresnahan (R-PA) sell 1K–15K 30 n/a
10 Nov 2023 Ro Khanna (D-CA) sell 1K–15K 29 n/a
10 Nov 2023 Ro Khanna (D-CA) buy 1K–15K 8 -1.7%
14 Oct 2022 Michael McCaul (R-TX) sell 50K–100K 41 n/a
14 Oct 2022 Michael McCaul (R-TX) sell 50K–100K 41 n/a
12 Oct 2022 Ro Khanna (D-CA) buy 1K–15K 8 +17.8%
11 Jul 2022 Ro Khanna (D-CA) sell 1K–15K 20 n/a
11 Jul 2022 Ro Khanna (D-CA) sell 15K–50K 21 n/a
15 Jun 2022 Michael McCaul (R-TX) sell 1K–15K 40 n/a
15 Jun 2022 Michael McCaul (R-TX) sell 1K–15K 40 n/a
10 Jan 2022 Ro Khanna (D-CA) buy 1K–15K 31 +7.8%
10 Jan 2022 Ro Khanna (D-CA) buy 15K–50K 24 +7.8%
8 Dec 2021 John Boozman (R-AR) buy 1K–15K 7 +20.3%
8 Dec 2021 Ro Khanna (D-CA) sell 1K–15K 28 n/a
10 Nov 2021 Ro Khanna (D-CA) buy 1K–15K 33 +31.7%
16 Sep 2021 Ro Khanna (D-CA) sell 1K–15K 22 n/a
16 Sep 2021 Ro Khanna (D-CA) buy 1K–15K 40 -3.9%
9 Sep 2021 John Boozman (R-AR) buy 1K–15K 12 -6.7%
26 Jan 2021 Michael McCaul (R-TX) sell 1K–15K 42 n/a
26 Jan 2021 Michael McCaul (R-TX) sell 1K–15K 42 n/a
17 Dec 2020 Ro Khanna (D-CA) sell 1K–15K 43 n/a

Insider trades in OMC

as of 2026-08-26
Open market insider trades in OMC, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
26 Aug 2026 RICE LINDA JOHNSON sell 1,385 $88.73 $123K n/a

Frequently asked questions

Who has bought OMC?

11 Congress buys by 6 members and 0 insider buys are on file. The tables on this page list every one.

Did buying OMC after a disclosure beat the market?

Across 9 scored buys, Congress averaged +5.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 44% of them ahead of the index. That result is too few trades to draw a conclusion. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.