SYNOPSYS INC

Ticker: SNPS CUSIP: 871607107 Class: COM

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2025

Shares 209,609 Value ($000) $98,458 Avg Close $444.23 Range $376.18 - $495.72

Q3 2025

Shares 121,917 Value ($000) $60,153 Avg Close $565.30 Range $380.84 - $651.73

Q2 2025

Shares 145,922 Value ($000) $74,811 Avg Close $465.91 Range $365.74 - $521.69

Q1 2025

Shares 53,039 Value ($000) $22,746 Avg Close $485.80 Range $423.08 - $556.31

Q4 2024

Shares 44,909 Value ($000) $21,797 Avg Close $522.72 Range $478.84 - $592.99

Q3 2024

Shares 17,684 Value ($000) $8,955 Avg Close $536.59 Range $457.52 - $624.80

Q2 2024

Shares 17,684 Value ($000) $10,523 Avg Close $565.46 Range $508.19 - $622.99

Q1 2024

Shares 36,526 Value ($000) $20,875 Avg Close $550.38 Range $477.65 - $629.38

Q4 2023

Shares 39,410 Value ($000) $20,293 Avg Close $511.34 Range $448.26 - $573.77

Q3 2023

Shares 71,214 Value ($000) $32,685 Avg Close $447.51 Range $418.51 - $471.94

Q2 2023

Shares 8,314 Value ($000) $3,620 Avg Close $402.78 Range $360.37 - $468.03

Q1 2023

Shares 1,214 Value ($000) $469 Avg Close $357.27 Range $312.25 - $386.72

Q4 2022

Shares 13,745 Value ($000) $4,389 Avg Close $313.01 Range $267.00 - $363.99

Q3 2022

Shares 11,619 Value ($000) $3,550 Avg Close $338.58 Range $294.29 - $391.17

Q2 2022

Shares 32,185 Value ($000) $9,775 Avg Close $301.65 Range $255.02 - $341.16

Q1 2022

Shares 29,085 Value ($000) $9,693 Avg Close $312.14 Range $275.00 - $371.73

Q4 2021

Shares 41,340 Value ($000) $15,234 Avg Close $337.23 Range $287.02 - $377.60

Q3 2021

Shares 39,967 Value ($000) $11,967 Avg Close $303.56 Range $272.18 - $340.66

Q2 2021

Shares 22,076 Value ($000) $6,088 Avg Close $253.80 Range $225.02 - $277.53

Q1 2021

Shares 19,744 Value ($000) $4,892 Avg Close $253.95 Range $217.69 - $300.91

Q4 2020

Shares 35,771 Value ($000) $9,273 Avg Close $230.63 Range $210.33 - $261.13

Q3 2020

Shares 43,457 Value ($000) $9,299 Avg Close $203.59 Range $188.82 - $230.12

Q2 2020

Shares 38,349 Value ($000) $7,478 Avg Close $165.04 Range $122.51 - $197.66

Q1 2020

Shares 94,475 Value ($000) $12,167 Avg Close $142.23 Range $104.90 - $166.87

Q4 2019

Shares 186,260 Value ($000) $25,927 Avg Close $137.18 Range $130.72 - $144.24

Q3 2019

Shares 223,035 Value ($000) $30,612 Avg Close $135.21 Range $123.85 - $146.66

Q2 2019

Shares 293,169 Value ($000) $37,728 Avg Close $120.29 Range $112.75 - $130.64

Q1 2019

Shares 165,692 Value ($000) $19,079 Avg Close $99.10 Range $81.03 - $115.21

Q4 2018

Shares 98,877 Value ($000) $8,329 Avg Close $88.84 Range $79.14 - $99.31

Q3 2018

Shares 176,512 Value ($000) $17,406 Avg Close $95.32 Range $84.75 - $103.40

Q2 2018

Shares 422,798 Value ($000) $36,179 Avg Close $87.15 Range $80.13 - $91.67

Q1 2018

Shares 718,498 Value ($000) $59,808 Avg Close $87.85 Range $82.10 - $94.14

Q4 2017

Shares 993,300 Value ($000) $84,669 Avg Close $86.51 Range $80.67 - $94.80

Q3 2017

Shares 929,000 Value ($000) $74,812 Avg Close $77.58 Range $71.94 - $81.57

Q2 2017

Shares 604,500 Value ($000) $44,086 Avg Close $73.56 Range $70.55 - $76.57

Q1 2017

Shares 509,200 Value ($000) $36,729 Avg Close $66.92 Range $59.04 - $73.08

Q4 2016

Shares 474,600 Value ($000) $27,935 Avg Close $59.50 Range $56.03 - $62.00

Q3 2016

Shares 348,900 Value ($000) $20,707 Avg Close $56.78 Range $53.02 - $60.00

Q2 2016

Shares 361,910 Value ($000) $19,572 Avg Close $50.14 Range $46.68 - $54.10

Q1 2016

Shares 284,400 Value ($000) $13,776 Avg Close $44.13 Range $39.26 - $48.60

Q4 2015

Shares 477,600 Value ($000) $21,783 Avg Close $48.36 Range $44.39 - $52.78

Q3 2015

Shares 480,300 Value ($000) $22,180 Avg Close $49.10 Range $43.46 - $52.65

Q2 2015

Shares 475,300 Value ($000) $24,074 Avg Close $48.68 Range $45.81 - $51.00

Q1 2015

Shares 436,200 Value ($000) $20,205 Avg Close $44.77 Range $41.60 - $47.37

Q4 2014

Shares 336,100 Value ($000) $14,610 Avg Close $41.52 Range $36.62 - $45.03

Q3 2014

Shares 399,300 Value ($000) $15,850 Avg Close $39.64 Range $37.27 - $42.55

Q2 2014

Shares 399,300 Value ($000) $15,501 Avg Close $38.15 Range $36.03 - $39.50

Q1 2014

Shares 400,000 Value ($000) $15,364 Avg Close $40.13 Range $37.70 - $41.62

Q4 2013

Shares 252,900 Value ($000) $10,260 Avg Close $37.43 Range $34.55 - $40.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	209,609	$98,458	$444.23	$376.18 - $495.72
Q3 2025	121,917	$60,153	$565.30	$380.84 - $651.73
Q2 2025	145,922	$74,811	$465.91	$365.74 - $521.69
Q1 2025	53,039	$22,746	$485.80	$423.08 - $556.31
Q4 2024	44,909	$21,797	$522.72	$478.84 - $592.99
Q3 2024	17,684	$8,955	$536.59	$457.52 - $624.80
Q2 2024	17,684	$10,523	$565.46	$508.19 - $622.99
Q1 2024	36,526	$20,875	$550.38	$477.65 - $629.38
Q4 2023	39,410	$20,293	$511.34	$448.26 - $573.77
Q3 2023	71,214	$32,685	$447.51	$418.51 - $471.94
Q2 2023	8,314	$3,620	$402.78	$360.37 - $468.03
Q1 2023	1,214	$469	$357.27	$312.25 - $386.72
Q4 2022	13,745	$4,389	$313.01	$267.00 - $363.99
Q3 2022	11,619	$3,550	$338.58	$294.29 - $391.17
Q2 2022	32,185	$9,775	$301.65	$255.02 - $341.16
Q1 2022	29,085	$9,693	$312.14	$275.00 - $371.73
Q4 2021	41,340	$15,234	$337.23	$287.02 - $377.60
Q3 2021	39,967	$11,967	$303.56	$272.18 - $340.66
Q2 2021	22,076	$6,088	$253.80	$225.02 - $277.53
Q1 2021	19,744	$4,892	$253.95	$217.69 - $300.91
Q4 2020	35,771	$9,273	$230.63	$210.33 - $261.13
Q3 2020	43,457	$9,299	$203.59	$188.82 - $230.12
Q2 2020	38,349	$7,478	$165.04	$122.51 - $197.66
Q1 2020	94,475	$12,167	$142.23	$104.90 - $166.87
Q4 2019	186,260	$25,927	$137.18	$130.72 - $144.24
Q3 2019	223,035	$30,612	$135.21	$123.85 - $146.66
Q2 2019	293,169	$37,728	$120.29	$112.75 - $130.64
Q1 2019	165,692	$19,079	$99.10	$81.03 - $115.21
Q4 2018	98,877	$8,329	$88.84	$79.14 - $99.31
Q3 2018	176,512	$17,406	$95.32	$84.75 - $103.40
Q2 2018	422,798	$36,179	$87.15	$80.13 - $91.67
Q1 2018	718,498	$59,808	$87.85	$82.10 - $94.14
Q4 2017	993,300	$84,669	$86.51	$80.67 - $94.80
Q3 2017	929,000	$74,812	$77.58	$71.94 - $81.57
Q2 2017	604,500	$44,086	$73.56	$70.55 - $76.57
Q1 2017	509,200	$36,729	$66.92	$59.04 - $73.08
Q4 2016	474,600	$27,935	$59.50	$56.03 - $62.00
Q3 2016	348,900	$20,707	$56.78	$53.02 - $60.00
Q2 2016	361,910	$19,572	$50.14	$46.68 - $54.10
Q1 2016	284,400	$13,776	$44.13	$39.26 - $48.60
Q4 2015	477,600	$21,783	$48.36	$44.39 - $52.78
Q3 2015	480,300	$22,180	$49.10	$43.46 - $52.65
Q2 2015	475,300	$24,074	$48.68	$45.81 - $51.00
Q1 2015	436,200	$20,205	$44.77	$41.60 - $47.37
Q4 2014	336,100	$14,610	$41.52	$36.62 - $45.03
Q3 2014	399,300	$15,850	$39.64	$37.27 - $42.55
Q2 2014	399,300	$15,501	$38.15	$36.03 - $39.50
Q1 2014	400,000	$15,364	$40.13	$37.70 - $41.62
Q4 2013	252,900	$10,260	$37.43	$34.55 - $40.79