Andrew Castellaneta

OMC

Andrew Castellaneta serves as SVP, Chief Accounting Officer at Omnicom Group Inc. (OMC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

5 trades

$1.80M

Net Position

Net Seller

$1.80M

Companies Traded

OMC

Active Period

Feb 2022 – Aug 2025

5 total trades

Most Recent

Sell OMC

Aug 19, 2025 · $141.2K

Andrew Castellaneta's Insider Trading at Omnicom Group Inc. (OMC)

Buys

0 · $0.00

Sells

5 · $1.80M

Total Shares Bought

Total Shares Sold

20,150

OMC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 19, 2025	Sell	1,850	$76.31	$141.2K	0
Oct 22, 2024	Sell	4,000	$105.29	$421.2K	24,064
Nov 6, 2023	Sell	3,300	$76.57	$252.7K	30,214
Feb 14, 2023	Sell	6,000	$92.80	$556.8K	31,121
Feb 15, 2022	Sell	5,000	$85.47	$427.4K	32,131