PTC INC

Ticker: PTC CUSIP: 69370C100 Class: EQTY

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025

Shares 31,354 Value ($000) $5,462 Avg Close $185.83 Range $169.39 - $206.82

Q3 2025

Shares 32,354 Value ($000) $6,569 Avg Close $203.90 Range $170.14 - $219.69

Q2 2025

Shares 32,654 Value ($000) $5,628 Avg Close $161.15 Range $133.38 - $174.26

Q1 2025

Shares 32,654 Value ($000) $5,060 Avg Close $171.97 Range $151.80 - $195.23

Q4 2024

Shares 32,654 Value ($000) $6,004 Avg Close $189.60 Range $174.74 - $203.09

Q3 2024

Shares 32,754 Value ($000) $5,917 Avg Close $175.74 Range $164.36 - $187.78

Q2 2024

Shares 32,754 Value ($000) $5,950 Avg Close $179.01 Range $163.30 - $190.48

Q1 2024

Shares 32,754 Value ($000) $6,189 Avg Close $180.13 Range $165.74 - $194.24

Q4 2023

Shares 32,554 Value ($000) $5,696 Avg Close $153.39 Range $134.61 - $176.25

Q3 2023

Shares 32,554 Value ($000) $4,612 Avg Close $143.02 Range $135.75 - $152.09

Q2 2023

Shares 29,254 Value ($000) $4,163 Avg Close $132.45 Range $120.62 - $144.56

Q1 2023

Shares 29,254 Value ($000) $3,751 Avg Close $127.16 Range $115.45 - $139.91

Q4 2022

Shares 28,754 Value ($000) $3,452 Avg Close $119.63 Range $101.82 - $133.14

Q3 2022

Shares 28,654 Value ($000) $2,997 Avg Close $114.09 Range $97.97 - $126.88

Q2 2022

Shares 28,354 Value ($000) $3,015 Avg Close $107.95 Range $96.55 - $120.58

Q1 2022

Shares 26,554 Value ($000) $2,860 Avg Close $112.41 Range $100.60 - $123.46

Q4 2021

Shares 26,600 Value ($000) $3,223 Avg Close $120.51 Range $105.49 - $136.00

Q3 2021

Shares 26,500 Value ($000) $3,174 Avg Close $133.33 Range $118.61 - $153.73

Q2 2021

Shares 26,400 Value ($000) $3,729 Avg Close $136.72 Range $123.06 - $149.50

Q1 2021

Shares 38,940 Value ($000) $5,360 Avg Close $133.13 Range $116.02 - $147.67

Q4 2020

Shares 38,240 Value ($000) $4,574 Avg Close $99.46 Range $79.36 - $121.75

Q3 2020

Shares 38,040 Value ($000) $3,147 Avg Close $85.19 Range $76.15 - $97.67

Q2 2020

Shares 37,940 Value ($000) $2,951 Avg Close $70.85 Range $52.96 - $84.49

Q1 2020

Shares 28,739 Value ($000) $1,759 Avg Close $74.05 Range $43.90 - $89.07

Q4 2019

Shares 30,539 Value ($000) $2,287 Avg Close $71.14 Range $62.19 - $77.85

Q3 2019

Shares 30,039 Value ($000) $2,048 Avg Close $73.07 Range $62.05 - $93.34

Q2 2019

Shares 30,639 Value ($000) $2,750 Avg Close $89.62 Range $80.46 - $102.47

Q1 2019

Shares 38,039 Value ($000) $3,506 Avg Close $88.51 Range $77.26 - $94.99

Q4 2018

Shares 38,039 Value ($000) $3,153 Avg Close $87.81 Range $76.67 - $107.44

Q3 2018

Shares 39,239 Value ($000) $4,167 Avg Close $97.72 Range $90.46 - $107.39

Q2 2018

Shares 42,539 Value ($000) $3,991 Avg Close $86.47 Range $74.77 - $100.79

Q1 2018

Shares 42,339 Value ($000) $3,303 Avg Close $72.94 Range $60.45 - $81.72

Q4 2017

Shares 41,539 Value ($000) $2,524 Avg Close $62.10 Range $55.74 - $67.12

Q3 2017

Shares 43,439 Value ($000) $2,445 Avg Close $55.40 Range $52.20 - $59.29

Q2 2017

Shares 47,639 Value ($000) $2,626 Avg Close $55.09 Range $51.00 - $60.22

Q1 2017

Shares 47,039 Value ($000) $2,472 Avg Close $52.87 Range $45.93 - $56.73

Q4 2016

Shares 46,539 Value ($000) $2,153 Avg Close $46.75 Range $43.10 - $49.93

Q3 2016

Shares 46,239 Value ($000) $2,049 Avg Close $41.47 Range $36.57 - $44.75

Q2 2016

Shares 46,039 Value ($000) $1,730 Avg Close $35.83 Range $31.58 - $39.44

Q1 2016

Shares 45,739 Value ($000) $1,517 Avg Close $30.87 Range $27.06 - $34.20

Q4 2015

Shares 45,239 Value ($000) $1,567 Avg Close $35.02 Range $30.53 - $37.09

Q3 2015

Shares 52,139 Value ($000) $1,655 Avg Close $35.78 Range $30.97 - $41.80

Q2 2015

Shares 52,439 Value ($000) $2,151 Avg Close $39.53 Range $35.72 - $42.75

Q1 2015

Shares 52,139 Value ($000) $1,886 Avg Close $34.52 Range $31.15 - $37.06

Q4 2014

Shares 55,239 Value ($000) $2,025 Avg Close $37.02 Range $33.61 - $39.38

Q3 2014

Shares 55,639 Value ($000) $2,053 Avg Close $38.24 Range $35.49 - $40.06

Q2 2014

Shares 55,939 Value ($000) $2,170 Avg Close $36.03 Range $32.79 - $38.95

Q1 2014

Shares 55,839 Value ($000) $1,978 Avg Close $36.75 Range $33.46 - $40.40

Q4 2013

Shares 55,939 Value ($000) $1,980 Avg Close $30.72 Range $27.18 - $35.50

Q3 2013

Shares 55,739 Value ($000) $1,585 Avg Close $27.20 Range $24.60 - $29.08

Q2 2013

Shares 55,039 Value ($000) $1,350 Avg Close $24.01 Range $21.67 - $25.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,354	$5,462	$185.83	$169.39 - $206.82
Q3 2025	32,354	$6,569	$203.90	$170.14 - $219.69
Q2 2025	32,654	$5,628	$161.15	$133.38 - $174.26
Q1 2025	32,654	$5,060	$171.97	$151.80 - $195.23
Q4 2024	32,654	$6,004	$189.60	$174.74 - $203.09
Q3 2024	32,754	$5,917	$175.74	$164.36 - $187.78
Q2 2024	32,754	$5,950	$179.01	$163.30 - $190.48
Q1 2024	32,754	$6,189	$180.13	$165.74 - $194.24
Q4 2023	32,554	$5,696	$153.39	$134.61 - $176.25
Q3 2023	32,554	$4,612	$143.02	$135.75 - $152.09
Q2 2023	29,254	$4,163	$132.45	$120.62 - $144.56
Q1 2023	29,254	$3,751	$127.16	$115.45 - $139.91
Q4 2022	28,754	$3,452	$119.63	$101.82 - $133.14
Q3 2022	28,654	$2,997	$114.09	$97.97 - $126.88
Q2 2022	28,354	$3,015	$107.95	$96.55 - $120.58
Q1 2022	26,554	$2,860	$112.41	$100.60 - $123.46
Q4 2021	26,600	$3,223	$120.51	$105.49 - $136.00
Q3 2021	26,500	$3,174	$133.33	$118.61 - $153.73
Q2 2021	26,400	$3,729	$136.72	$123.06 - $149.50
Q1 2021	38,940	$5,360	$133.13	$116.02 - $147.67
Q4 2020	38,240	$4,574	$99.46	$79.36 - $121.75
Q3 2020	38,040	$3,147	$85.19	$76.15 - $97.67
Q2 2020	37,940	$2,951	$70.85	$52.96 - $84.49
Q1 2020	28,739	$1,759	$74.05	$43.90 - $89.07
Q4 2019	30,539	$2,287	$71.14	$62.19 - $77.85
Q3 2019	30,039	$2,048	$73.07	$62.05 - $93.34
Q2 2019	30,639	$2,750	$89.62	$80.46 - $102.47
Q1 2019	38,039	$3,506	$88.51	$77.26 - $94.99
Q4 2018	38,039	$3,153	$87.81	$76.67 - $107.44
Q3 2018	39,239	$4,167	$97.72	$90.46 - $107.39
Q2 2018	42,539	$3,991	$86.47	$74.77 - $100.79
Q1 2018	42,339	$3,303	$72.94	$60.45 - $81.72
Q4 2017	41,539	$2,524	$62.10	$55.74 - $67.12
Q3 2017	43,439	$2,445	$55.40	$52.20 - $59.29
Q2 2017	47,639	$2,626	$55.09	$51.00 - $60.22
Q1 2017	47,039	$2,472	$52.87	$45.93 - $56.73
Q4 2016	46,539	$2,153	$46.75	$43.10 - $49.93
Q3 2016	46,239	$2,049	$41.47	$36.57 - $44.75
Q2 2016	46,039	$1,730	$35.83	$31.58 - $39.44
Q1 2016	45,739	$1,517	$30.87	$27.06 - $34.20
Q4 2015	45,239	$1,567	$35.02	$30.53 - $37.09
Q3 2015	52,139	$1,655	$35.78	$30.97 - $41.80
Q2 2015	52,439	$2,151	$39.53	$35.72 - $42.75
Q1 2015	52,139	$1,886	$34.52	$31.15 - $37.06
Q4 2014	55,239	$2,025	$37.02	$33.61 - $39.38
Q3 2014	55,639	$2,053	$38.24	$35.49 - $40.06
Q2 2014	55,939	$2,170	$36.03	$32.79 - $38.95
Q1 2014	55,839	$1,978	$36.75	$33.46 - $40.40
Q4 2013	55,939	$1,980	$30.72	$27.18 - $35.50
Q3 2013	55,739	$1,585	$27.20	$24.60 - $29.08
Q2 2013	55,039	$1,350	$24.01	$21.67 - $25.49