Company: SNPS
Filing Date: 2025-03-05
Form Type: 424B5
Source: 0001140361-25-007235
Chunk: 19

Company: SYNOPSYS INC
Filing Date: 2025-03-05
Form: 424B5
Chunk 19
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 loans is 0.000%. In addition to the interest on any outstanding loans, Synopsys is also required to pay a facility fee on the entire portion of the revolving credit facility ranging from 0.09% to 0.15% based on Synopsys’ consolidated leverage ratio on the daily amount of the revolving commitment.

Subject to the completion of the Ansys Merger, interest under the Revolving Credit Agreement will accrue on dollar-denominated loans at a floating rate based on, at Synopsys’ election, (i) the Adjusted Term SOFR Rate plus an applicable margin based on the credit ratings of Synopsys ranging from 0.795% to 1.200% or (ii) the ABR plus an applicable margin based on the credit ratings of Synopsys ranging from 0.000% to 0.200%. In addition to the interest on any outstanding loans, Synopsys will also be required to pay a facility fee on the entire portion of the revolving credit facility ranging from 0.080% to 0.175% based on the credit ratings of Synopsys on the daily amount of the revolving commitment.

The Revolving Credit Agreement contains a financial covenant requiring us to maintain a maximum consolidated leverage ratio, as well as other non-financial covenants. As of January 31, 2025, we were in compliance with the financial covenant.

<div align='center'>S-7</div>

#### TABLE OF CONTENTS

#### The Offering
The offering terms of the notes are summarized below solely for your convenience. This summary is not a complete description of the notes. You should read the full text and more specific details contained elsewhere in this prospectus supplement and the accompanying prospectus. For a more detailed description of the notes, see the discussions under the captions “Description of the Notes” in this prospectus supplement and “Description of Debt Securities” beginning on page 6 of the accompanying prospectus.

#### Issuer
Synopsys, Inc., a Delaware corporation.

#### Notes Offered
$1,000,000,000 aggregate principal amount of 2027 notes.

$1,000,000,000 aggregate principal amount of 2028 notes.

$2,000,000,000 aggregate principal amount of 2030 notes.

$1,500,000,000 aggregate principal amount of 2032 notes.

$2,400,000,000 aggregate principal amount of 2035 notes.

$2,100,000,