Castellaneta Andrew sold OMC
August 15, 2026 · Form 4 insider transaction
Castellaneta Andrew sold 1,348 shares of Omnicom Group Inc. at $87.57 per share, a transaction worth $118.0K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,348
Price
$87.57
Total value
$118.0K
InsiderCastellaneta Andrew
Role—
CompanyOmnicom Group Inc. (OMC)
SecurityCommon Stock, par value $0.15 per share
Transaction codeF: Shares withheld for taxes
Transaction dateAugust 15, 2026
Filing dateAugust 18, 2026
Shares owned after20,795
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Includes 4,365 shares acquired under Omnicom's employee stock purchase plan.