August 15, 2025 · Form 4 insider transaction
Castellaneta Andrew sold 1,850 shares of Omnicom Group Inc. at $76.31 per share, a transaction worth $141.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
Includes 4,097 shares acquired under Omnicom's employee stock purchase plan.