Brian P. McKeon

Companies

• Dentsply SironaBoard member Mar 2, 2026 to now¹
• AlkermesBoard member Dec 18, 2020 to now²
• IDEXX Laboratories, Inc.Chief financial officer Jan 3, 2014 to Feb 18, 2025³
• athenahealthBoard member Sep 6, 2017 to Feb 13, 2019⁴
• IDEXX Laboratories, Inc.Officer Feb 17, 2016 to Feb 17, 2016⁵
• Iron Mountain IncorporatedChief financial officer Apr 25, 2007 to Jun 7, 2013⁶
• IDEXX Laboratories, Inc.Board member Feb 1, 2006 to May 10, 2013⁷

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. IDXX49,600 shares⁸$27.7M at $559.16Feb 18, 2025
• Dentsply Sirona XRAY38,887 shares⁹$340.7K at $8.76Jun 15, 2026

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

Recent filings

• Jun 12, 2026Bought 10,000 shares at $10.12 of Dentsply Sirona⁹
• Jun 3, 2026Granted 28,887 shares of Dentsply Sirona¹⁰
• May 21, 2026Shares withheld for tax 1,475 shares at $36.95 of CIK 1520262¹¹
• May 21, 2026Exercised options 6,142 shares of CIK 1520262¹¹
• May 31, 2025Shares withheld for tax 1,924 shares at $30.61 of CIK 1520262¹²
• May 31, 2025Exercised options 8,013 shares of CIK 1520262¹²
• Feb 14, 2025Shares withheld for tax 569 shares at $444.53 of IDEXX Laboratories, Inc.⁸
• Feb 14, 2025Exercised options 299 shares of IDEXX Laboratories, Inc.⁸
• Feb 14, 2025Exercised options 308 shares of IDEXX Laboratories, Inc.⁸
• Feb 14, 2025Exercised options 303 shares of IDEXX Laboratories, Inc.⁸
• Feb 14, 2025Exercised options 252 shares of IDEXX Laboratories, Inc.⁸
• Aug 5, 2024Shares withheld for tax 117 shares at $455.08 of IDEXX Laboratories, Inc.¹³
• Aug 5, 2024Exercised options 192 shares of IDEXX Laboratories, Inc.¹³
• Jun 29, 2024Shares withheld for tax 1,465 shares at $24.10 of CIK 1520262¹⁴
• Jun 29, 2024Exercised options 6,104 shares of CIK 1520262¹⁴
• Feb 15, 2024Exercised options 483 shares at $206.94 of IDEXX Laboratories, Inc.¹⁵
• Feb 14, 2024Shares withheld for tax 1,097 shares at $560.56 of IDEXX Laboratories, Inc.¹⁶
• Feb 14, 2024Exercised options 308 shares of IDEXX Laboratories, Inc.¹⁶
• Feb 14, 2024Exercised options 303 shares of IDEXX Laboratories, Inc.¹⁶
• Feb 14, 2024Exercised options 253 shares of IDEXX Laboratories, Inc.¹⁶
• Feb 14, 2024Exercised options 432 shares of IDEXX Laboratories, Inc.¹⁶
• Feb 14, 2024Exercised options 435 shares of IDEXX Laboratories, Inc.¹⁶
• Feb 10, 2024Shares withheld for tax 1,088 shares at $27.32 of CIK 1520262¹⁷
• Feb 10, 2024Exercised options 4,533 shares of CIK 1520262¹⁷
• Feb 7, 2024Sold 681 shares at $572.80 of IDEXX Laboratories, Inc.¹⁸