INSULET CORP

Ticker: PODD CUSIP: 45784P101 Class: EQTY

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

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

Q4 2025

Shares 386,468 Value ($000) $109,850 Avg Close $312.66 Range $284.09 - $354.88

Q3 2025

Shares 201,387 Value ($000) $62,174 Avg Close $313.31 Range $276.46 - $353.50

Q2 2025

Shares 212,749 Value ($000) $66,841 Avg Close $288.61 Range $234.22 - $329.33

Q1 2025

Shares 538,247 Value ($000) $141,349 Avg Close $270.64 Range $230.05 - $289.46

Q4 2024

Shares 617,796 Value ($000) $161,288 Avg Close $251.84 Range $225.37 - $279.77

Q3 2024

Shares 754,872 Value ($000) $175,697 Avg Close $205.35 Range $173.00 - $243.98

Q2 2024

Shares 591,484 Value ($000) $119,361 Avg Close $180.20 Range $160.19 - $208.21

Q1 2024

Shares 468,320 Value ($000) $80,270 Avg Close $186.49 Range $160.84 - $217.46

Q4 2023

Shares 705,429 Value ($000) $153,064 Avg Close $171.53 Range $125.82 - $223.56

Q3 2023

Shares 637,261 Value ($000) $101,637 Avg Close $223.91 Range $152.43 - $293.64

Q2 2023

Shares 392,339 Value ($000) $113,127 Avg Close $303.74 Range $268.76 - $335.91

Q1 2023

Shares 342,453 Value ($000) $109,229 Avg Close $296.41 Range $269.06 - $326.74

Q4 2022

Shares 286,355 Value ($000) $84,300 Avg Close $275.80 Range $208.54 - $320.00

Q3 2022

Shares 282,809 Value ($000) $64,877 Avg Close $250.46 Range $216.27 - $283.28

Q2 2022

Shares 278,868 Value ($000) $60,776 Avg Close $227.31 Range $181.00 - $280.36

Q1 2022

Shares 347,573 Value ($000) $92,590 Avg Close $245.44 Range $193.70 - $282.87

Q4 2021

Shares 314,196 Value ($000) $83,598 Avg Close $290.11 Range $250.76 - $324.81

Q3 2021

Shares 397,404 Value ($000) $112,954 Avg Close $285.22 Range $254.75 - $309.99

Q2 2021

Shares 412,329 Value ($000) $113,188 Avg Close $271.83 Range $218.28 - $306.46

Q1 2021

Shares 579,278 Value ($000) $151,145 Avg Close $267.81 Range $231.44 - $298.43

Q4 2020

Shares 425,894 Value ($000) $108,871 Avg Close $248.10 Range $214.93 - $269.42

Q3 2020

Shares 436,686 Value ($000) $103,316 Avg Close $210.61 Range $185.24 - $242.13

Q2 2020

Shares 281,823 Value ($000) $54,747 Avg Close $191.17 Range $155.08 - $228.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	386,468	$109,850	$312.66	$284.09 - $354.88
Q3 2025	201,387	$62,174	$313.31	$276.46 - $353.50
Q2 2025	212,749	$66,841	$288.61	$234.22 - $329.33
Q1 2025	538,247	$141,349	$270.64	$230.05 - $289.46
Q4 2024	617,796	$161,288	$251.84	$225.37 - $279.77
Q3 2024	754,872	$175,697	$205.35	$173.00 - $243.98
Q2 2024	591,484	$119,361	$180.20	$160.19 - $208.21
Q1 2024	468,320	$80,270	$186.49	$160.84 - $217.46
Q4 2023	705,429	$153,064	$171.53	$125.82 - $223.56
Q3 2023	637,261	$101,637	$223.91	$152.43 - $293.64
Q2 2023	392,339	$113,127	$303.74	$268.76 - $335.91
Q1 2023	342,453	$109,229	$296.41	$269.06 - $326.74
Q4 2022	286,355	$84,300	$275.80	$208.54 - $320.00
Q3 2022	282,809	$64,877	$250.46	$216.27 - $283.28
Q2 2022	278,868	$60,776	$227.31	$181.00 - $280.36
Q1 2022	347,573	$92,590	$245.44	$193.70 - $282.87
Q4 2021	314,196	$83,598	$290.11	$250.76 - $324.81
Q3 2021	397,404	$112,954	$285.22	$254.75 - $309.99
Q2 2021	412,329	$113,188	$271.83	$218.28 - $306.46
Q1 2021	579,278	$151,145	$267.81	$231.44 - $298.43
Q4 2020	425,894	$108,871	$248.10	$214.93 - $269.42
Q3 2020	436,686	$103,316	$210.61	$185.24 - $242.13
Q2 2020	281,823	$54,747	$191.17	$155.08 - $228.79