8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported)

December 7, 2023

Pacific Biosciences of California, Inc.

(Exact name of registrant as specified in its charter)

Delaware	001-34899	16-1590339
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

1305 O’Brien Drive

Menlo Park, California 94025

(Address of principal executive offices) (Zip Code)

(650) 521-8000

(Registrant’s telephone number, including area code)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, par value $0.001 per share	PACB	The NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company o

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

ITEM 5.02.    DEPARTURE OF DIRECTORS OR CERTAIN OFFICERS; ELECTION OF DIRECTORS; APPOINTMENT OF CERTAIN OFFICERS; COMPENSATORY ARRANGEMENTS OF CERTAIN OFFICERS.

On December 7, 2023, David Botstein, a member of the board of directors (the “Board”) of Pacific Biosciences of California, Inc. (the “Company”), notified the Company of his resignation from the Board, effective immediately. The Company is not aware of any disagreement between Mr. Botstein and the Company on any matter relating to the Company’s operations, policies or practices that resulted in Mr. Botstein’s resignation.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	Pacific Biosciences of California, Inc.
	By:	/s/ Michele Farmer
		Michele Farmer
		Vice President and Chief Accounting Officer
Date: December 11, 2023

XML

Cover	Dec. 07, 2023
Cover [Abstract]
Document Type	8-K
Document Period End Date	Dec. 07, 2023
Entity Registrant Name	Pacific Biosciences of California, Inc.
Entity Incorporation, State or Country Code	DE
Entity File Number	001-34899
Entity Tax Identification Number	16-1590339
Entity Address, Address Line One	1305 O’Brien Drive
Entity Address, City or Town	Menlo Park
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	94025
City Area Code	650
Local Phone Number	521-8000
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Title of 12(b) Security	Common Stock, par value $0.001 per share
Trading Symbol	PACB
Security Exchange Name	NASDAQ
Entity Central Index Key	0001299130
Amendment Flag	false
Entity Emerging Growth Company	false