PTC INC

Ticker: PTC CUSIP: 69370C100 Class: EQTY

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q2 2019

Shares 6,062 Value ($000) $544 Avg Close $89.62 Range $80.46 - $102.47

Q1 2019

Shares 17,317 Value ($000) $1,596 Avg Close $88.51 Range $77.26 - $94.99

Q4 2018

Shares 21,174 Value ($000) $1,755 Avg Close $87.81 Range $76.67 - $107.44

Q3 2018

Shares 22,040 Value ($000) $2,340 Avg Close $97.72 Range $90.46 - $107.39

Q2 2018

Shares 22,698 Value ($000) $2,129 Avg Close $86.47 Range $74.77 - $100.79

Q1 2018

Shares 23,627 Value ($000) $1,843 Avg Close $72.94 Range $60.45 - $81.72

Q4 2017

Shares 25,643 Value ($000) $1,558 Avg Close $62.10 Range $55.74 - $67.12

Q3 2017

Shares 26,897 Value ($000) $1,514 Avg Close $55.40 Range $52.20 - $59.29

Q2 2017

Shares 29,941 Value ($000) $1,650 Avg Close $55.09 Range $51.00 - $60.22

Q1 2017

Shares 17,455 Value ($000) $917 Avg Close $52.87 Range $45.93 - $56.73

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	6,062	$544	$89.62	$80.46 - $102.47
Q1 2019	17,317	$1,596	$88.51	$77.26 - $94.99
Q4 2018	21,174	$1,755	$87.81	$76.67 - $107.44
Q3 2018	22,040	$2,340	$97.72	$90.46 - $107.39
Q2 2018	22,698	$2,129	$86.47	$74.77 - $100.79
Q1 2018	23,627	$1,843	$72.94	$60.45 - $81.72
Q4 2017	25,643	$1,558	$62.10	$55.74 - $67.12
Q3 2017	26,897	$1,514	$55.40	$52.20 - $59.29
Q2 2017	29,941	$1,650	$55.09	$51.00 - $60.22
Q1 2017	17,455	$917	$52.87	$45.93 - $56.73