PTC INC

Ticker: PTC CUSIP: 69370C100 Class: EQTY

Alta Park Capital, LP's Holding History (CIK: 0001621855)

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

Q4 2018

Shares 80,000 Value ($000) $6,632 Avg Close $87.81 Range $76.67 - $107.44

Q3 2018

Shares 61,186 Value ($000) $6,497 Avg Close $97.72 Range $90.46 - $107.39

Q2 2018

Shares 54,986 Value ($000) $5,158 Avg Close $86.47 Range $74.77 - $100.79

Q1 2018

Shares 47,600 Value ($000) $3,713 Avg Close $72.94 Range $60.45 - $81.72

Q4 2017

Shares 35,800 Value ($000) $2,176 Avg Close $62.10 Range $55.74 - $67.12

Q3 2017

Shares 66,524 Value ($000) $3,744 Avg Close $55.40 Range $52.20 - $59.29

Q2 2017

Shares 44,500 Value ($000) $2,453 Avg Close $55.09 Range $51.00 - $60.22

Q1 2017

Shares 62,000 Value ($000) $3,258 Avg Close $52.87 Range $45.93 - $56.73

Q4 2016

Shares 90,200 Value ($000) $4,174 Avg Close $46.75 Range $43.10 - $49.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	80,000	$6,632	$87.81	$76.67 - $107.44
Q3 2018	61,186	$6,497	$97.72	$90.46 - $107.39
Q2 2018	54,986	$5,158	$86.47	$74.77 - $100.79
Q1 2018	47,600	$3,713	$72.94	$60.45 - $81.72
Q4 2017	35,800	$2,176	$62.10	$55.74 - $67.12
Q3 2017	66,524	$3,744	$55.40	$52.20 - $59.29
Q2 2017	44,500	$2,453	$55.09	$51.00 - $60.22
Q1 2017	62,000	$3,258	$52.87	$45.93 - $56.73
Q4 2016	90,200	$4,174	$46.75	$43.10 - $49.93