Andrew Castellaneta

Companies

• Omnicom GroupSVP, Chief Accounting Officer Jan 12, 2015 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Omnicom Group OMC20,795 shares²$1.7M at $80.19Aug 15, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 15, 2026Shares withheld for tax 1,348 shares at $87.57 of Omnicom Group²
• Aug 15, 2025Shares withheld for tax 1,850 shares at $76.31 of Omnicom Group³
• Oct 18, 2024Sold 519 shares at $105.20 of Omnicom Group⁴
• Oct 18, 2024Sold 3,481 shares at $105.30 of Omnicom Group⁴
• Aug 15, 2024Shares withheld for tax 2,670 shares at $96.20 of Omnicom Group⁵
• Nov 2, 2023Sold 200 shares at $76.58 of Omnicom Group⁶
• Nov 2, 2023Sold 3,100 shares at $76.57 of Omnicom Group⁶
• Aug 15, 2023Shares withheld for tax 2,639 shares at $80.06 of Omnicom Group⁷
• Jul 14, 2023Granted 4,675 shares of Omnicom Group⁸
• Feb 10, 2023Sold 6,000 shares at $92.80 of Omnicom Group⁹
• Aug 15, 2022Shares withheld for tax 2,322 shares at $72.25 of Omnicom Group¹⁰
• Jun 30, 2022Granted 7,075 shares of Omnicom Group¹¹
• Feb 11, 2022Sold 5,000 shares at $85.47 of Omnicom Group¹²
• Aug 15, 2021Shares withheld for tax 2,098 shares at $75.45 of Omnicom Group¹³
• Jun 30, 2021Granted 5,625 shares of Omnicom Group¹⁴
• Aug 15, 2020Shares withheld for tax 1,687 shares at $54.85 of Omnicom Group¹⁵
• Oct 17, 2019Sold 3,000 shares at $75.78 of Omnicom Group¹⁶
• Aug 15, 2019Shares withheld for tax 1,341 shares at $75.70 of Omnicom Group¹⁷
• Jul 19, 2019Sold 828 shares at $80.17 of Omnicom Group¹⁸
• Jul 19, 2019Sold 1,172 shares at $80.16 of Omnicom Group¹⁸
• Jul 1, 2019Granted 5,085 shares of Omnicom Group¹⁹
• Jun 30, 2019Granted 8,240 shares of Omnicom Group²⁰
• Apr 24, 2019Sold 4,400 shares at $80.23 of Omnicom Group²¹
• Aug 15, 2018Shares withheld for tax 343 shares at $68.14 of Omnicom Group²²
• Jul 15, 2018Shares withheld for tax 564 shares at $77.51 of Omnicom Group²³