M. Anne Szostak

Companies

• IDEXX Laboratories, Inc.Board member Jul 16, 2012 to now¹
• Tupperware BrandsBoard member Jan 4, 2006 to May 10, 2022²
• Dr Pepper Snapple GroupBoard member Apr 22, 2008 to Jul 10, 2018³
• BeloBoard member May 11, 2006 to Dec 23, 2013⁴

Holdings

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

Shares held

• IDEXX Laboratories, Inc. IDXX778 shares⁵$435.0K at $559.16May 11, 2026
• Tupperware Brands88,858 shares⁶May 6, 2022

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

Recent filings

• May 7, 2026Exercised options 257 shares of IDEXX Laboratories, Inc.⁵
• Aug 22, 2025Gift 259 shares of IDEXX Laboratories, Inc.⁷
• Aug 22, 2025Gift 259 shares of IDEXX Laboratories, Inc.⁷
• Aug 22, 2025Sold 2,187 shares at $647.33 of IDEXX Laboratories, Inc.⁷
• Aug 22, 2025Exercised options 2,187 shares at $206.62 of IDEXX Laboratories, Inc.⁷
• May 21, 2025Sold 1,260 shares at $512.34 of IDEXX Laboratories, Inc.⁸
• May 21, 2025Sold 1,046 shares at $513.74 of IDEXX Laboratories, Inc.⁸
• May 21, 2025Exercised options 1,046 shares at $160.28 of IDEXX Laboratories, Inc.⁸
• May 6, 2025Exercised options 262 shares of IDEXX Laboratories, Inc.⁹
• Feb 7, 2025Sold 3,000 shares at $465.95 of IDEXX Laboratories, Inc.¹⁰
• Sep 6, 2024Sold 500 shares at $469.37 of IDEXX Laboratories, Inc.¹¹
• Sep 5, 2024Gift 500 shares of IDEXX Laboratories, Inc.¹¹
• Sep 5, 2024Gift 500 shares of IDEXX Laboratories, Inc.¹¹
• May 8, 2024Gift 257 shares of IDEXX Laboratories, Inc.¹²
• May 8, 2024Gift 257 shares of IDEXX Laboratories, Inc.¹²
• May 6, 2024Exercised options 257 shares of IDEXX Laboratories, Inc.¹²
• May 11, 2023Exercised options 344 shares of IDEXX Laboratories, Inc.¹³
• May 5, 2023Sold 500 shares at $476.12 of IDEXX Laboratories, Inc.¹⁴
• May 5, 2023Sold 800 shares at $475.27 of IDEXX Laboratories, Inc.¹⁴
• May 5, 2023Sold 700 shares at $473.59 of IDEXX Laboratories, Inc.¹⁴
• Feb 8, 2023Gift 5,816 shares of IDEXX Laboratories, Inc.¹⁵
• Feb 8, 2023Gift 370 shares of IDEXX Laboratories, Inc.¹⁵
• Feb 8, 2023Gift 371 shares of IDEXX Laboratories, Inc.¹⁵
• Feb 8, 2023Gift 5,816 shares of IDEXX Laboratories, Inc.¹⁵
• Dec 2, 2022Sold 740 shares at $428.55 of IDEXX Laboratories, Inc.¹⁶