IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Silphium Asset Management Ltd's Holding History (CIK: 0001758440)

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

Q4 2019

Shares 5,000 Value ($000) $1,306 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 2,500 Value ($000) $680 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 10,000 Value ($000) $2,753 Avg Close $246.39 Range $214.25 - $278.61

Q3 2016

Shares 3,000 Value ($000) $338 Avg Close $105.39 Range $92.52 - $115.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	5,000	$1,306	$263.51	$246.74 - $294.57
Q3 2019	2,500	$680	$278.27	$256.27 - $292.17
Q2 2019	10,000	$2,753	$246.39	$214.25 - $278.61
Q3 2016	3,000	$338	$105.39	$92.52 - $115.06