Jonathan Jay Mazelsky - Insider Trading & Ownership

Location
One Idexx Drive, Westbrook, ME
Summary
The estimated net worth of Jonathan Jay Mazelsky is at least $54.2M dollars as of October 15, 2025. Jonathan Jay Mazelsky is the President and CEO, Director of IDEXX LABORATORIES INC /DE and owns shares of IDEXX LABORATORIES INC /DE (IDXX) stock worth about $53.7M. Jonathan Jay Mazelsky is the Director of DENTSPLY SIRONA Inc. and owns shares of DENTSPLY SIRONA Inc. (XRAY) stock worth about $502K.
Signature
/s/ Jessica Nielsen Causey, Attorney-in-Fact for Jonathan Jay Mazelsky
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Ownership of Jonathan Jay Mazelsky

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
IDXX IDEXX LABORATORIES INC /DE President and CEO, Director $53.7M -$18.5M -25.6% Aug 15, 2025
XRAY DENTSPLY SIRONA Inc. Director $502K Oct 10, 2025

Insider Transactions Reported by Jonathan Jay Mazelsky:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.