Company: SNPS
Filing Date: 2025-05-28
Form Type: S-8
Source: 0001193125-25-129539
Chunk: 3

Company: SYNOPSYS INC
Filing Date: 2025-05-28
Form: S-8
Chunk 3
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, in any and all capacities, to sign any and all amendments (including post-effective amendments) to this Registration Statement, and to file the same, with all exhibits thereto, and all other documents in connection therewith, with the Commission, granting unto said attorneys-in-factand agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-factand agents, or any of them, or their, his or her substitutes or substitute, may lawfully do or cause to be done by virtue hereof. This Power of Attorney may be signed in one or more counterparts, each of which shall be an original, with the same effect as if the signatures thereto and hereto were upon the same instrument. Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.

| Signature                
 /s/ Sassine Ghazi        
 Sassine Ghazi            
 /s/ Shelagh Glaser       
 Shelagh Glaser           |     | Title                                                   
 Chief Executive Officer (Principal Executive Officer)   
 and Member of the Board of Directors                    
 Chief Financial Officer (Principal Financial Officer)   |     | Date         
 May 28, 2025 
 May 28, 2025 |
|:-------------------------|:----|:--------------------------------------------------------|:----|:-------------|
| /s/ Sudhindra Kankanwadi 
 Sudhindra Kankanwadi     |     | Chief Accounting Officer (Principal Accounting Officer) |     | May 28, 2025 |
| /s/ Aart J. de Geus      
 Aart de Geus             |     | Executive Chair of the Board of Directors               |     | May 28, 2025 |
| /s/ Luis Borgen          
 Luis Borgen              |     | Director                                                |     | May 28, 2025 |
| /s/ Janice D. Chaffin    
 Janice D. Chaffin        |     | Director                                                |     | May 28, 2025 |
| /s/ Bruce R. Chizen      
 Bruce R. Chizen          |     | Director                                                |     | May 28, 2025 |