SYNOPSYS INC

Ticker: SNPS CUSIP: 871607107 Class: COM

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

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

Q4 2025

Shares 48,654 Value ($000) $22,854 Avg Close $444.23 Range $376.18 - $495.72

Q3 2025

Shares 50,054 Value ($000) $24,696 Avg Close $565.30 Range $380.84 - $651.73

Q2 2025

Shares 42,027 Value ($000) $21,546 Avg Close $465.91 Range $365.74 - $521.69

Q1 2025

Shares 44,527 Value ($000) $19,095 Avg Close $485.80 Range $423.08 - $556.31

Q4 2024

Shares 44,327 Value ($000) $21,515 Avg Close $522.72 Range $478.84 - $592.99

Q3 2024

Shares 44,127 Value ($000) $22,345 Avg Close $536.59 Range $457.52 - $624.80

Q2 2024

Shares 44,127 Value ($000) $26,258 Avg Close $565.46 Range $508.19 - $622.99

Q1 2024

Shares 41,827 Value ($000) $23,904 Avg Close $550.38 Range $477.65 - $629.38

Q4 2023

Shares 41,627 Value ($000) $21,434 Avg Close $511.34 Range $448.26 - $573.77

Q3 2023

Shares 41,727 Value ($000) $19,151 Avg Close $447.51 Range $418.51 - $471.94

Q2 2023

Shares 41,927 Value ($000) $18,255 Avg Close $402.78 Range $360.37 - $468.03

Q1 2023

Shares 41,827 Value ($000) $16,156 Avg Close $357.27 Range $312.25 - $386.72

Q4 2022

Shares 41,527 Value ($000) $13,259 Avg Close $313.01 Range $267.00 - $363.99

Q3 2022

Shares 41,427 Value ($000) $12,656 Avg Close $338.58 Range $294.29 - $391.17

Q2 2022

Shares 41,327 Value ($000) $12,551 Avg Close $301.65 Range $255.02 - $341.16

Q1 2022

Shares 38,727 Value ($000) $12,907 Avg Close $312.14 Range $275.00 - $371.73

Q4 2021

Shares 38,423 Value ($000) $14,159 Avg Close $337.23 Range $287.02 - $377.60

Q3 2021

Shares 38,323 Value ($000) $11,474 Avg Close $303.56 Range $272.18 - $340.66

Q2 2021

Shares 38,323 Value ($000) $10,569 Avg Close $253.80 Range $225.02 - $277.53

Q1 2021

Shares 38,223 Value ($000) $9,471 Avg Close $253.95 Range $217.69 - $300.91

Q4 2020

Shares 38,423 Value ($000) $9,961 Avg Close $230.63 Range $210.33 - $261.13

Q3 2020

Shares 38,723 Value ($000) $8,286 Avg Close $203.59 Range $188.82 - $230.12

Q2 2020

Shares 38,523 Value ($000) $7,512 Avg Close $165.04 Range $122.51 - $197.66

Q1 2020

Shares 34,500 Value ($000) $4,443 Avg Close $142.23 Range $104.90 - $166.87

Q4 2019

Shares 36,400 Value ($000) $5,067 Avg Close $137.18 Range $130.72 - $144.24

Q3 2019

Shares 36,100 Value ($000) $4,955 Avg Close $135.21 Range $123.85 - $146.66

Q2 2019

Shares 35,900 Value ($000) $4,620 Avg Close $120.29 Range $112.75 - $130.64

Q1 2019

Shares 43,100 Value ($000) $4,963 Avg Close $99.10 Range $81.03 - $115.21

Q4 2018

Shares 42,700 Value ($000) $3,597 Avg Close $88.84 Range $79.14 - $99.31

Q3 2018

Shares 44,300 Value ($000) $4,368 Avg Close $95.32 Range $84.75 - $103.40

Q2 2018

Shares 44,100 Value ($000) $3,774 Avg Close $87.15 Range $80.13 - $91.67

Q1 2018

Shares 43,800 Value ($000) $3,646 Avg Close $87.85 Range $82.10 - $94.14

Q4 2017

Shares 44,000 Value ($000) $3,751 Avg Close $86.51 Range $80.67 - $94.80

Q3 2017

Shares 45,600 Value ($000) $3,672 Avg Close $77.58 Range $71.94 - $81.57

Q2 2017

Shares 49,400 Value ($000) $3,603 Avg Close $73.56 Range $70.55 - $76.57

Q1 2017

Shares 49,400 Value ($000) $3,563 Avg Close $66.92 Range $59.04 - $73.08

Q4 2016

Shares 60,900 Value ($000) $3,585 Avg Close $59.50 Range $56.03 - $62.00

Q3 2016

Shares 60,900 Value ($000) $3,614 Avg Close $56.78 Range $53.02 - $60.00

Q2 2016

Shares 60,900 Value ($000) $3,293 Avg Close $50.14 Range $46.68 - $54.10

Q1 2016

Shares 60,500 Value ($000) $2,931 Avg Close $44.13 Range $39.26 - $48.60

Q4 2015

Shares 61,700 Value ($000) $2,814 Avg Close $48.36 Range $44.39 - $52.78

Q3 2015

Shares 71,000 Value ($000) $3,279 Avg Close $49.10 Range $43.46 - $52.65

Q2 2015

Shares 70,700 Value ($000) $3,581 Avg Close $48.68 Range $45.81 - $51.00

Q1 2015

Shares 69,700 Value ($000) $3,229 Avg Close $44.77 Range $41.60 - $47.37

Q4 2014

Shares 74,200 Value ($000) $3,225 Avg Close $41.52 Range $36.62 - $45.03

Q3 2014

Shares 73,900 Value ($000) $2,933 Avg Close $39.64 Range $37.27 - $42.55

Q2 2014

Shares 72,900 Value ($000) $2,830 Avg Close $38.15 Range $36.03 - $39.50

Q1 2014

Shares 72,500 Value ($000) $2,785 Avg Close $40.13 Range $37.70 - $41.62

Q4 2013

Shares 72,300 Value ($000) $2,933 Avg Close $37.43 Range $34.55 - $40.79

Q3 2013

Shares 71,900 Value ($000) $2,711 Avg Close $37.05 Range $35.13 - $38.14

Q2 2013

Shares 70,700 Value ($000) $2,528 Avg Close $35.52 Range $33.50 - $37.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,654	$22,854	$444.23	$376.18 - $495.72
Q3 2025	50,054	$24,696	$565.30	$380.84 - $651.73
Q2 2025	42,027	$21,546	$465.91	$365.74 - $521.69
Q1 2025	44,527	$19,095	$485.80	$423.08 - $556.31
Q4 2024	44,327	$21,515	$522.72	$478.84 - $592.99
Q3 2024	44,127	$22,345	$536.59	$457.52 - $624.80
Q2 2024	44,127	$26,258	$565.46	$508.19 - $622.99
Q1 2024	41,827	$23,904	$550.38	$477.65 - $629.38
Q4 2023	41,627	$21,434	$511.34	$448.26 - $573.77
Q3 2023	41,727	$19,151	$447.51	$418.51 - $471.94
Q2 2023	41,927	$18,255	$402.78	$360.37 - $468.03
Q1 2023	41,827	$16,156	$357.27	$312.25 - $386.72
Q4 2022	41,527	$13,259	$313.01	$267.00 - $363.99
Q3 2022	41,427	$12,656	$338.58	$294.29 - $391.17
Q2 2022	41,327	$12,551	$301.65	$255.02 - $341.16
Q1 2022	38,727	$12,907	$312.14	$275.00 - $371.73
Q4 2021	38,423	$14,159	$337.23	$287.02 - $377.60
Q3 2021	38,323	$11,474	$303.56	$272.18 - $340.66
Q2 2021	38,323	$10,569	$253.80	$225.02 - $277.53
Q1 2021	38,223	$9,471	$253.95	$217.69 - $300.91
Q4 2020	38,423	$9,961	$230.63	$210.33 - $261.13
Q3 2020	38,723	$8,286	$203.59	$188.82 - $230.12
Q2 2020	38,523	$7,512	$165.04	$122.51 - $197.66
Q1 2020	34,500	$4,443	$142.23	$104.90 - $166.87
Q4 2019	36,400	$5,067	$137.18	$130.72 - $144.24
Q3 2019	36,100	$4,955	$135.21	$123.85 - $146.66
Q2 2019	35,900	$4,620	$120.29	$112.75 - $130.64
Q1 2019	43,100	$4,963	$99.10	$81.03 - $115.21
Q4 2018	42,700	$3,597	$88.84	$79.14 - $99.31
Q3 2018	44,300	$4,368	$95.32	$84.75 - $103.40
Q2 2018	44,100	$3,774	$87.15	$80.13 - $91.67
Q1 2018	43,800	$3,646	$87.85	$82.10 - $94.14
Q4 2017	44,000	$3,751	$86.51	$80.67 - $94.80
Q3 2017	45,600	$3,672	$77.58	$71.94 - $81.57
Q2 2017	49,400	$3,603	$73.56	$70.55 - $76.57
Q1 2017	49,400	$3,563	$66.92	$59.04 - $73.08
Q4 2016	60,900	$3,585	$59.50	$56.03 - $62.00
Q3 2016	60,900	$3,614	$56.78	$53.02 - $60.00
Q2 2016	60,900	$3,293	$50.14	$46.68 - $54.10
Q1 2016	60,500	$2,931	$44.13	$39.26 - $48.60
Q4 2015	61,700	$2,814	$48.36	$44.39 - $52.78
Q3 2015	71,000	$3,279	$49.10	$43.46 - $52.65
Q2 2015	70,700	$3,581	$48.68	$45.81 - $51.00
Q1 2015	69,700	$3,229	$44.77	$41.60 - $47.37
Q4 2014	74,200	$3,225	$41.52	$36.62 - $45.03
Q3 2014	73,900	$2,933	$39.64	$37.27 - $42.55
Q2 2014	72,900	$2,830	$38.15	$36.03 - $39.50
Q1 2014	72,500	$2,785	$40.13	$37.70 - $41.62
Q4 2013	72,300	$2,933	$37.43	$34.55 - $40.79
Q3 2013	71,900	$2,711	$37.05	$35.13 - $38.14
Q2 2013	70,700	$2,528	$35.52	$33.50 - $37.02