Company: HPP
Filing Date: 2025-06-13
Form Type: 424B5
Source: 0001193125-25-140284
Chunk: 12

Company: Hudson Pacific Properties, Inc.
Filing Date: 2025-06-13
Form: 424B5
Chunk 12
---
 maturing in 2025, 2026 and 2027, and we are seeking to                          
 refinance our 1918 Eighth property, which has a maturity date in December 2025 and is our only remaining debt maturity in 2025; and |

| • |     | complete or in-contract sales of                                                                                                                                                                      
 non-core assets that could generate approximately $97.0 million of gross proceeds year-to-date. Though we can provide no                                                                              
 assurances that future asset sales will be completed on the expected terms or at all, we are in negotiations to dispose of additional non-core assets that we anticipate would generate an additional 
 $125.0 million to $150.0 million of gross proceeds.                                                                                                                                                   |

Dividend On June 10, 2025, we announced that our board of directors declared a dividend on our Series C preferred stock of $0.296875 per share, equivalent to an annual rate of $1.18750 per share, which will be paid on June 30, 2025 to preferred stockholders of record on June 20, 2025. Revolving Credit Facility Commitment We received commitments from six participating banks to extend $462 million of revolving credit commitments through December 31, 2029, including two 6-monthextension options, and to increase by $20 million the revolving credit commitments under the current revolving credit facility through December 31, 2026 (including two 6-monthextension options), in each case, subject to the satisfaction of certain conditions, including the completion of this offering. There can be no assurance that the extension or increase will be completed. Corporate Information Our principal executive offices are located at 11601 Wilshire Boulevard, Ninth Floor, Los Angeles, California 90025. Our telephone number is 310-445-5700.Our website address is www.hudsonpacificproperties.com. The information on, or otherwise accessible through, our website does not constitute a part of this prospectus supplement or the accompanying prospectus.

S-4

The Offering The offering terms are summarized below solely for your convenience. For a more complete description of the terms of our common stock and Pre-FundedWarrants, see “Description of Common Stock” in the accompanying prospectus and “Description of Pre-FundedWarrants” in this prospectus supplement.

| Issuer | Hudson Pacific Properties, Inc., a Maryland corporation. |

| Common stock offered by us | 197,194,698 shares of common stock, $0.01 par value per