IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018

Shares 1,400 Value ($000) $349 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 1,400 Value ($000) $305 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 1,400 Value ($000) $267 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 43,100 Value ($000) $6,739 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 57,200 Value ($000) $8,894 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 28,000 Value ($000) $4,519 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 28,000 Value ($000) $4,329 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 14,600 Value ($000) $1,712 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 14,600 Value ($000) $1,645 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 14,600 Value ($000) $1,355 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 14,600 Value ($000) $1,143 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 14,600 Value ($000) $1,064 Avg Close $71.33 Range $65.03 - $77.27

Q2 2015

Shares 22,400 Value ($000) $1,436 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 16,500 Value ($000) $2,547 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 16,500 Value ($000) $2,446 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 21,800 Value ($000) $2,568 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 6,200 Value ($000) $828 Avg Close $63.58 Range $57.92 - $68.06

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	1,400	$349	$242.74	$215.28 - $256.22
Q2 2018	1,400	$305	$206.05	$183.86 - $229.01
Q1 2018	1,400	$267	$184.56	$157.53 - $207.14
Q4 2017	43,100	$6,739	$157.41	$146.09 - $168.66
Q3 2017	57,200	$8,894	$158.10	$148.80 - $171.37
Q2 2017	28,000	$4,519	$162.40	$153.24 - $173.01
Q1 2017	28,000	$4,329	$137.84	$113.92 - $155.65
Q4 2016	14,600	$1,712	$114.12	$102.45 - $121.77
Q3 2016	14,600	$1,645	$105.39	$92.52 - $115.06
Q2 2016	14,600	$1,355	$85.88	$76.55 - $92.87
Q1 2016	14,600	$1,143	$72.01	$63.48 - $79.03
Q4 2015	14,600	$1,064	$71.33	$65.03 - $77.27
Q2 2015	22,400	$1,436	$69.23	$61.37 - $82.24
Q1 2015	16,500	$2,547	$77.81	$72.38 - $84.25
Q4 2014	16,500	$2,446	$70.12	$57.56 - $76.94
Q3 2014	21,800	$2,568	$63.22	$56.74 - $70.00
Q2 2014	6,200	$828	$63.58	$57.92 - $68.06