PTC INC

Ticker: PTC CUSIP: 69370C100 Class: EQTY

Shannon River Fund Management LLC's Holding History (CIK: 0001301050)

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

Q4 2023

Shares 19,168 Value ($000) $3,354 Avg Close $153.39 Range $134.61 - $176.25

Q1 2019

Shares 304,523 Value ($000) $28,071 Avg Close $88.51 Range $77.26 - $94.99

Q4 2018

Shares 361,714 Value ($000) $29,986 Avg Close $87.81 Range $76.67 - $107.44

Q3 2018

Shares 282,814 Value ($000) $30,032 Avg Close $97.72 Range $90.46 - $107.39

Q2 2018

Shares 242,564 Value ($000) $22,755 Avg Close $86.47 Range $74.77 - $100.79

Q1 2018

Shares 160,744 Value ($000) $12,540 Avg Close $72.94 Range $60.45 - $81.72

Q4 2017

Shares 114,192 Value ($000) $6,940 Avg Close $62.10 Range $55.74 - $67.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	19,168	$3,354	$153.39	$134.61 - $176.25
Q1 2019	304,523	$28,071	$88.51	$77.26 - $94.99
Q4 2018	361,714	$29,986	$87.81	$76.67 - $107.44
Q3 2018	282,814	$30,032	$97.72	$90.46 - $107.39
Q2 2018	242,564	$22,755	$86.47	$74.77 - $100.79
Q1 2018	160,744	$12,540	$72.94	$60.45 - $81.72
Q4 2017	114,192	$6,940	$62.10	$55.74 - $67.12