Company: PACB
Filing Date: 2025-04-23
Form Type: DEF 14A
Source: 0001299130-25-000090
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Company: PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Filing Date: 2025-04-23
Form: DEF 14A
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### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### SCHEDULE 14A

#### PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE

#### SECURITIES EXCHANGE ACT OF 1934
Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ C onfidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☒ Definitive Proxy Statement

☐ Definitive Additional Materials

☐ Soliciting Material Pursuant to §240.14a-12

| Pacific Biosciences of California, Inc.          |
| (Name of Registrant as Specified In Its Charter) |

Payment of Filing Fee (Check the appropriate box):

☒ No fee required

☐ Fee paid previously with preliminary materials

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

TABLE OF CONTENTS

TABLE OF CONTENTS

#### PACIFIC BIOSCIENCES OF CALIFORNIA, INC.

#### NOTICE OF 2025 ANNUAL MEETING OF STOCKHOLDERS

#### To Be Held on June 4, 2025

#### 9:00 a.m. Pacific Time
Pacific Biosciences of California, Inc.’s 2025 Annual Meeting of Stockholders, including any adjournments and postponements thereof (the “Annual Meeting”), will be held virtually on Wednesday, June 4, 2025 at 9:00 a.m. Pacific Time online via live webcast. You will be able to attend and participate in the Annual Meeting online, vote your shares electronically and submit your questions prior to and during the meeting by visiting the following website: www.virtualshareholdermeeting.com/PACB2025. To access the virtual meeting, please have your notice or proxy card in hand when you visit the website. If you have difficulty accessing the virtual meeting during the check-in or meeting time, a phone number for technical assistance will be made available on the virtual meeting registration page 15 minutes prior to the start time of the meeting .

During the Annual Meeting, our stockholders will be asked:

• To elect each of the three Class III directors nominated by our Board of Directors and named