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OMC Omnicom Group Inc.

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

-$123K net selling - trailing 90 days

0 buyers - 1 unique sellers

Historical context: most recent complete month (2026-08) is the 7th percentile of this ticker's monthly net P/S flow over 23 complete months (limited history). Lower percentiles are more selling; higher are more buying.

7 accumulating - 5 trimming - 1 unchanged

13 comparable institutions - Q2 2026

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$500K$250K$0-$250K-$500K2024-10 -$421K2024-11 $02024-12 $02025-01 $02025-02 $02025-03 $02025-04 $02025-05 -$121K2025-06 $02025-07 $02025-08 $02025-09 $02025-10 $02025-11 $02025-12 $02026-01 $02026-02 $02026-03 -$115K2026-04 $02026-05 $02026-06 $02026-07 $02026-08 -$123KInstitutional shares (majority-gated quarters)200.0M100.0M02025-Q4 128.2M sh2026-Q1 92.4M sh2026-Q2 86.8M shOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26Q4 2025Q1 2026Q2 2026~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Who is responsible

Insider Role Net activity Rows
RICE LINDA JOHNSON — -~$0.1M 1

Transactions

Date Insider Role Type Shares Price Value
8/24/2026 RICE LINDA JOHNSON — S -1385 88.73 ~$0.1M
3/2/2026 RICE LINDA JOHNSON — S -1348 85.245 ~$0.1M
5/30/2025 RICE LINDA JOHNSON — S -1639 73.65 ~$0.1M
10/18/2024 Castellaneta Andrew SVP, Chief Accounting Officer 2 reported sale rows 4000 — ~$0.4M