INTEGRA LIFESCIENCES HLDGS C

Ticker: IART CUSIP: 457985208 Class: COM NEW

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q1 2021

Shares 22,980 Value ($000) $1,588 Avg Close $67.75 Range $62.35 - $71.34

Q4 2020

Shares 22,980 Value ($000) $1,492 Avg Close $53.81 Range $42.12 - $67.29

Q3 2020

Shares 22,980 Value ($000) $1,085 Avg Close $47.57 Range $42.95 - $53.10

Q2 2020

Shares 22,980 Value ($000) $1,080 Avg Close $49.15 Range $40.85 - $56.27

Q1 2020

Shares 22,980 Value ($000) $1,027 Avg Close $52.48 Range $34.21 - $61.72

Q4 2019

Shares 391,899 Value ($000) $22,840 Avg Close $59.53 Range $54.71 - $63.23

Q3 2019

Shares 395,377 Value ($000) $23,750 Avg Close $59.58 Range $52.01 - $65.09

Q2 2019

Shares 669,817 Value ($000) $37,409 Avg Close $51.50 Range $46.07 - $56.29

Q1 2019

Shares 697,191 Value ($000) $38,847 Avg Close $50.93 Range $42.14 - $57.62

Q4 2018

Shares 730,356 Value ($000) $32,939 Avg Close $54.87 Range $42.33 - $65.87

Q3 2018

Shares 738,996 Value ($000) $48,678 Avg Close $62.14 Range $55.09 - $66.41

Q2 2018

Shares 647,601 Value ($000) $41,712 Avg Close $61.92 Range $53.43 - $67.50

Q1 2018

Shares 754,066 Value ($000) $41,730 Avg Close $52.42 Range $45.96 - $58.17

Q4 2017

Shares 1,215,386 Value ($000) $58,168 Avg Close $48.95 Range $41.51 - $53.07

Q3 2017

Shares 840,556 Value ($000) $42,431 Avg Close $51.36 Range $47.41 - $56.42

Q2 2017

Shares 794,716 Value ($000) $43,320 Avg Close $47.75 Range $40.51 - $54.74

Q1 2017

Shares 683,625 Value ($000) $28,801 Avg Close $42.73 Range $40.77 - $45.87

Q4 2016

Shares 348,146 Value ($000) $29,867 Avg Close $40.64 Range $37.70 - $43.38

Q3 2016

Shares 419,360 Value ($000) $34,618 Avg Close $41.89 Range $38.99 - $44.43

Q2 2016

Shares 515,190 Value ($000) $41,102 Avg Close $35.98 Range $32.05 - $39.92

Q1 2016

Shares 570,355 Value ($000) $38,419 Avg Close $31.15 Range $27.38 - $33.99

Q4 2015

Shares 432,445 Value ($000) $29,311 Avg Close $31.25 Range $28.05 - $34.42

Q3 2015

Shares 305,275 Value ($000) $18,179 Avg Close $31.27 Range $28.59 - $33.15

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	22,980	$1,588	$67.75	$62.35 - $71.34
Q4 2020	22,980	$1,492	$53.81	$42.12 - $67.29
Q3 2020	22,980	$1,085	$47.57	$42.95 - $53.10
Q2 2020	22,980	$1,080	$49.15	$40.85 - $56.27
Q1 2020	22,980	$1,027	$52.48	$34.21 - $61.72
Q4 2019	391,899	$22,840	$59.53	$54.71 - $63.23
Q3 2019	395,377	$23,750	$59.58	$52.01 - $65.09
Q2 2019	669,817	$37,409	$51.50	$46.07 - $56.29
Q1 2019	697,191	$38,847	$50.93	$42.14 - $57.62
Q4 2018	730,356	$32,939	$54.87	$42.33 - $65.87
Q3 2018	738,996	$48,678	$62.14	$55.09 - $66.41
Q2 2018	647,601	$41,712	$61.92	$53.43 - $67.50
Q1 2018	754,066	$41,730	$52.42	$45.96 - $58.17
Q4 2017	1,215,386	$58,168	$48.95	$41.51 - $53.07
Q3 2017	840,556	$42,431	$51.36	$47.41 - $56.42
Q2 2017	794,716	$43,320	$47.75	$40.51 - $54.74
Q1 2017	683,625	$28,801	$42.73	$40.77 - $45.87
Q4 2016	348,146	$29,867	$40.64	$37.70 - $43.38
Q3 2016	419,360	$34,618	$41.89	$38.99 - $44.43
Q2 2016	515,190	$41,102	$35.98	$32.05 - $39.92
Q1 2016	570,355	$38,419	$31.15	$27.38 - $33.99
Q4 2015	432,445	$29,311	$31.25	$28.05 - $34.42
Q3 2015	305,275	$18,179	$31.27	$28.59 - $33.15