Company: SNPS
Filing Date: 2025-02-14
Form Type: DEF 14A
Source: 0000883241-25-000008
Chunk: 189

Company: SYNOPSYS INC
Filing Date: 2025-02-14
Form: DEF 14A
Chunk 189
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| Appendix C |

#### Segment Adjustments

### BUSINESS SEGMENT REPORTING

### (1)(2)(3)
<div align='center'>(UNAUDITED, IN MILLIONS)</div>

|                                      |     | Twelve Months Ended 
 October 31, 2024    |     |   |         |   |
|:-------------------------------------|:----|:--------------------|:----|:--|--------:|:--|
| Revenue by segment                   |     |                     |     |   |         |   |
| - Design Automation                  |     |                     |     | $ | 4,221.1 |   |
| % of Total                           |     |                     |     |   |    68.9 | % |
| - Design IP                          |     |                     |     | $ | 1,906.3 |   |
| % of Total                           |     |                     |     |   |    31.1 | % |
| Adjusted operating income by segment |     |                     |     |   |         |   |
| - Design Automation                  |     |                     |     | $ | 1,631.9 |   |
| - Design IP                          |     |                     |     | $ |   730.2 |   |
| Adjusted operating margin by segment |     |                     |     |   |         |   |
| - Design Automation                  |     |                     |     |   |    38.7 | % |
| - Design IP                          |     |                     |     |   |    38.3 | % |

(1) Synopsys manages the business on a long-term, annual basis, and considers quarterly fluctuations of revenue and profitability as normal elements of our business. Amounts may not foot due to rounding.

(2) Synopsys' fiscal year 2024 ended on November 2, 2024. For presentation purposes, we refer to the closest calendar month end. Fiscal year 2024 was a 53-week year, which included an extra week in the first quarter.

(3) Presented on a continuing operations basis.

Synopsys provides segment information, namely revenue, adjusted segment operating income and adjusted segment operating margin, in accordance with Financial Accounting Standards Board Accounting Standards Codification Topic 280, Segment Reporting. Synopsys' chief operating decision maker ("CODM") is our Chief Executive Officer. In evaluating our business segments, the CODM considers the income and expenses that the CODM believes are directly