INSULET CORP

Ticker: PODD CUSIP: 45784P101 Class: EQTY

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

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

Q4 2025

Shares 103,580 Value ($000) $29,442 Avg Close $312.66 Range $284.09 - $354.88

Q3 2025

Shares 124,110 Value ($000) $38,316 Avg Close $313.31 Range $276.46 - $353.50

Q2 2025

Shares 188,721 Value ($000) $59,292 Avg Close $288.61 Range $234.22 - $329.33

Q1 2025

Shares 425,018 Value ($000) $111,614 Avg Close $270.64 Range $230.05 - $289.46

Q4 2024

Shares 493,218 Value ($000) $128,764 Avg Close $251.84 Range $225.37 - $279.77

Q3 2024

Shares 552,098 Value ($000) $128,501 Avg Close $205.35 Range $173.00 - $243.98

Q2 2024

Shares 579,678 Value ($000) $116,979 Avg Close $180.20 Range $160.19 - $208.21

Q1 2024

Shares 618,768 Value ($000) $106,057 Avg Close $186.49 Range $160.84 - $217.46

Q4 2023

Shares 643,478 Value ($000) $139,622 Avg Close $171.53 Range $125.82 - $223.56

Q3 2023

Shares 683,198 Value ($000) $108,963 Avg Close $223.91 Range $152.43 - $293.64

Q2 2023

Shares 710,608 Value ($000) $204,897 Avg Close $303.74 Range $268.76 - $335.91

Q1 2023

Shares 725,308 Value ($000) $231,344 Avg Close $296.41 Range $269.06 - $326.74

Q4 2022

Shares 818,508 Value ($000) $240,961 Avg Close $275.80 Range $208.54 - $320.00

Q3 2022

Shares 1,174,610 Value ($000) $269,456 Avg Close $250.46 Range $216.27 - $283.28

Q2 2022

Shares 1,183,600 Value ($000) $257,954 Avg Close $227.31 Range $181.00 - $280.36

Q1 2022

Shares 1,234,020 Value ($000) $328,731 Avg Close $245.44 Range $193.70 - $282.87

Q4 2021

Shares 1,272,860 Value ($000) $338,670 Avg Close $290.11 Range $250.76 - $324.81

Q3 2021

Shares 1,373,350 Value ($000) $390,347 Avg Close $285.22 Range $254.75 - $309.99

Q2 2021

Shares 1,468,080 Value ($000) $403,003 Avg Close $271.83 Range $218.28 - $306.46

Q1 2021

Shares 1,515,880 Value ($000) $395,523 Avg Close $267.81 Range $231.44 - $298.43

Q4 2020

Shares 1,625,910 Value ($000) $415,631 Avg Close $248.10 Range $214.93 - $269.42

Q3 2020

Shares 1,748,572 Value ($000) $413,695 Avg Close $210.61 Range $185.24 - $242.13

Q2 2020

Shares 1,934,550 Value ($000) $375,806 Avg Close $191.17 Range $155.08 - $228.79

Q1 2020

Shares 2,105,460 Value ($000) $348,833 Avg Close $182.74 Range $121.00 - $219.85

Q4 2019

Shares 2,856,259 Value ($000) $488,992 Avg Close $166.62 Range $142.19 - $187.25

Q3 2019

Shares 4,384,790 Value ($000) $723,183 Avg Close $140.54 Range $115.56 - $168.98

Q2 2019

Shares 4,555,272 Value ($000) $543,808 Avg Close $102.53 Range $80.43 - $122.19

Q1 2019

Shares 4,919,472 Value ($000) $467,793 Avg Close $85.71 Range $70.80 - $101.94

Q4 2018

Shares 4,876,258 Value ($000) $386,785 Avg Close $84.63 Range $71.14 - $106.29

Q3 2018

Shares 4,953,472 Value ($000) $524,820 Avg Close $93.63 Range $81.02 - $108.91

Q2 2018

Shares 4,953,472 Value ($000) $424,513 Avg Close $89.69 Range $81.06 - $102.89

Q1 2018

Shares 4,953,672 Value ($000) $429,384 Avg Close $77.68 Range $67.88 - $88.88

Q4 2017

Shares 4,953,672 Value ($000) $341,803 Avg Close $65.63 Range $55.05 - $72.99

Q3 2017

Shares 4,959,172 Value ($000) $273,151 Avg Close $54.60 Range $48.82 - $59.99

Q2 2017

Shares 5,068,572 Value ($000) $260,068 Avg Close $43.42 Range $38.43 - $52.01

Q1 2017

Shares 5,178,572 Value ($000) $223,145 Avg Close $42.89 Range $36.80 - $48.23

Q4 2016

Shares 5,179,272 Value ($000) $195,155 Avg Close $37.25 Range $30.69 - $41.13

Q3 2016

Shares 5,179,572 Value ($000) $212,052 Avg Close $39.54 Range $29.93 - $45.60

Q2 2016

Shares 5,189,472 Value ($000) $156,930 Avg Close $31.11 Range $26.50 - $35.99

Q1 2016

Shares 5,194,369 Value ($000) $172,245 Avg Close $31.40 Range $23.94 - $37.62

Q4 2015

Shares 5,195,669 Value ($000) $196,448 Avg Close $33.66 Range $25.77 - $40.21

Q3 2015

Shares 5,194,669 Value ($000) $134,594 Avg Close $30.33 Range $25.00 - $34.97

Q2 2015

Shares 5,032,572 Value ($000) $155,959 Avg Close $29.48 Range $24.95 - $33.40

Q1 2015

Shares 2,831,635 Value ($000) $94,435 Avg Close $33.75 Range $27.02 - $46.91

Q4 2014

Shares 1,974,456 Value ($000) $90,943 Avg Close $42.77 Range $35.58 - $47.97

Q3 2014

Shares 1,956,456 Value ($000) $72,095 Avg Close $36.51 Range $30.04 - $41.16

Q2 2014

Shares 1,957,956 Value ($000) $77,672 Avg Close $38.43 Range $31.25 - $49.55

Q1 2014

Shares 1,966,756 Value ($000) $93,264 Avg Close $44.24 Range $35.52 - $51.31

Q4 2013

Shares 1,865,956 Value ($000) $69,227 Avg Close $36.94 Range $34.02 - $40.50

Q3 2013

Shares 1,865,956 Value ($000) $67,622 Avg Close $33.56 Range $30.18 - $37.96

Q2 2013

Shares 1,865,956 Value ($000) $58,610 Avg Close $28.33 Range $23.50 - $32.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	103,580	$29,442	$312.66	$284.09 - $354.88
Q3 2025	124,110	$38,316	$313.31	$276.46 - $353.50
Q2 2025	188,721	$59,292	$288.61	$234.22 - $329.33
Q1 2025	425,018	$111,614	$270.64	$230.05 - $289.46
Q4 2024	493,218	$128,764	$251.84	$225.37 - $279.77
Q3 2024	552,098	$128,501	$205.35	$173.00 - $243.98
Q2 2024	579,678	$116,979	$180.20	$160.19 - $208.21
Q1 2024	618,768	$106,057	$186.49	$160.84 - $217.46
Q4 2023	643,478	$139,622	$171.53	$125.82 - $223.56
Q3 2023	683,198	$108,963	$223.91	$152.43 - $293.64
Q2 2023	710,608	$204,897	$303.74	$268.76 - $335.91
Q1 2023	725,308	$231,344	$296.41	$269.06 - $326.74
Q4 2022	818,508	$240,961	$275.80	$208.54 - $320.00
Q3 2022	1,174,610	$269,456	$250.46	$216.27 - $283.28
Q2 2022	1,183,600	$257,954	$227.31	$181.00 - $280.36
Q1 2022	1,234,020	$328,731	$245.44	$193.70 - $282.87
Q4 2021	1,272,860	$338,670	$290.11	$250.76 - $324.81
Q3 2021	1,373,350	$390,347	$285.22	$254.75 - $309.99
Q2 2021	1,468,080	$403,003	$271.83	$218.28 - $306.46
Q1 2021	1,515,880	$395,523	$267.81	$231.44 - $298.43
Q4 2020	1,625,910	$415,631	$248.10	$214.93 - $269.42
Q3 2020	1,748,572	$413,695	$210.61	$185.24 - $242.13
Q2 2020	1,934,550	$375,806	$191.17	$155.08 - $228.79
Q1 2020	2,105,460	$348,833	$182.74	$121.00 - $219.85
Q4 2019	2,856,259	$488,992	$166.62	$142.19 - $187.25
Q3 2019	4,384,790	$723,183	$140.54	$115.56 - $168.98
Q2 2019	4,555,272	$543,808	$102.53	$80.43 - $122.19
Q1 2019	4,919,472	$467,793	$85.71	$70.80 - $101.94
Q4 2018	4,876,258	$386,785	$84.63	$71.14 - $106.29
Q3 2018	4,953,472	$524,820	$93.63	$81.02 - $108.91
Q2 2018	4,953,472	$424,513	$89.69	$81.06 - $102.89
Q1 2018	4,953,672	$429,384	$77.68	$67.88 - $88.88
Q4 2017	4,953,672	$341,803	$65.63	$55.05 - $72.99
Q3 2017	4,959,172	$273,151	$54.60	$48.82 - $59.99
Q2 2017	5,068,572	$260,068	$43.42	$38.43 - $52.01
Q1 2017	5,178,572	$223,145	$42.89	$36.80 - $48.23
Q4 2016	5,179,272	$195,155	$37.25	$30.69 - $41.13
Q3 2016	5,179,572	$212,052	$39.54	$29.93 - $45.60
Q2 2016	5,189,472	$156,930	$31.11	$26.50 - $35.99
Q1 2016	5,194,369	$172,245	$31.40	$23.94 - $37.62
Q4 2015	5,195,669	$196,448	$33.66	$25.77 - $40.21
Q3 2015	5,194,669	$134,594	$30.33	$25.00 - $34.97
Q2 2015	5,032,572	$155,959	$29.48	$24.95 - $33.40
Q1 2015	2,831,635	$94,435	$33.75	$27.02 - $46.91
Q4 2014	1,974,456	$90,943	$42.77	$35.58 - $47.97
Q3 2014	1,956,456	$72,095	$36.51	$30.04 - $41.16
Q2 2014	1,957,956	$77,672	$38.43	$31.25 - $49.55
Q1 2014	1,966,756	$93,264	$44.24	$35.52 - $51.31
Q4 2013	1,865,956	$69,227	$36.94	$34.02 - $40.50
Q3 2013	1,865,956	$67,622	$33.56	$30.18 - $37.96
Q2 2013	1,865,956	$58,610	$28.33	$23.50 - $32.00