IDEXX LABORATORIES INC /DE — Director's Dealing 2019

Feb 19, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2019-02-14

Reporting Person: MAZELSKY JAY (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-02-14	Common Stock	M	403	—	Acquired	21802	Direct
2019-02-14	Common Stock	M	471	—	Acquired	22273	Direct
2019-02-14	Common Stock	M	737	—	Acquired	23010	Direct
2019-02-14	Common Stock	M	459	—	Acquired	23469	Direct
2019-02-14	Common Stock	M	505	—	Acquired	23974	Direct
2019-02-14	Common Stock	F	762	$206.94	Disposed	23212	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-02-14	Non-Qualified Stock Option (right-to-buy)	$206.94	M	20753	Acquired	2029-02-13	Common Stock (20753)	Direct
2019-02-14	Incentive Stock Option (right-to-buy)	$206.94	M	483	Acquired	2029-02-13	Common Stock (483)	Direct
2019-02-14	Restricted Stock Unit	$	M	2175	Acquired		Common Stock (2175)	Direct
2019-02-14	Restricted Stock Unit	$	M	403	Disposed		Common Stock (403)	Direct
2019-02-14	Restricted Stock Unit	$	M	471	Disposed		Common Stock (471)	Direct
2019-02-14	Restricted Stock Unit	$	M	737	Disposed		Common Stock (737)	Direct
2019-02-14	Restricted Stock Unit	$	M	459	Disposed		Common Stock (459)	Direct
2019-02-14	Restricted Stock Unit	$	M	505	Disposed		Common Stock (505)	Direct

Footnotes

F1: Includes 25 shares acquired under the IDEXX Laboratories, Inc. Employee Stock Purchase Plan on December 31, 2018.

F2: 2. Grant of option to buy shares of Issuer common stock that becomes exercisable in five annual installments beginning February 14, 2020.

F3: Grant of option to buy shares of Issuer common stock that becomes exercisable on the fifth anniversary of the date of grant.

F4: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock. This RSU grant vests in five annual installments, beginning February 14, 2020.

F5: Each RSU represents a contingent right to receive one share of Issuer common stock. This RSU grant vested in five annual installments, beginning February 14, 2015. The number of RSUs have been adjusted to reflect the 2-for-1 stock split of Issuer common stock that occurred on June 15, 2015 (the "Stock Split").

F6: Each RSU represents a contingent right to receive one share of Issuer common stock. This RSU grant vests in five annual installments, beginning February 14, 2016 and has been adjusted to reflect the Stock Split.

F7: Each RSU represents a contingent right to receive one share of Issuer common stock. This RSU grant vests in five annual installments, beginning February 14, 2017.

F8: 7. Each RSU represents a contingent right to receive one share of Issuer common stock. This RSU grant vests in five annual installments, beginning February 14, 2018.

F9: 7. Each RSU represents a contingent right to receive one share of Issuer common stock. This RSU grant vests in five annual installments, beginning February 14, 2019.

F10: Not applicable.