Christopher Gibson - 03 Mar 2026 Form 4 Insider Report for PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (PACB)

Role
Director
Signature
/s/ Brett Atkins, Attorney-in-fact
Issuer symbol
PACB
Transactions as of
03 Mar 2026
Net transactions value
$0
Form type
4
Filing time
05 Mar 2026, 08:43:24 UTC
Previous filing
19 Feb 2026
Next filing
11 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gibson Christopher Director PACIFIC BIOSCIENCES OF CALIFORNIA, INC., 1305 O'BRIEN DRIVE, MENLO PARK /s/ Brett Atkins, Attorney-in-fact 05 Mar 2026 0001856369

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PACB Common Stock Award +53,913 $0.000000* 53,913 03 Mar 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PACB Stock Option (right to buy) Award +73,087 $0.000000* 73,087 03 Mar 2026 Common Stock 73,087 $1.52 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Mr. Gibson was elected to the Board of Directors on March 3, 2026. Each share is represented by a Restricted Stock Unit ("RSU"). The RSUs will vest in equal annual installments on March 3rd of each of 2027, 2028, and 2029, provided such Reporting Person continues to serve as a director through the applicable vesting dates.
F2 One-third of the shares subject to the option will vest on March 3, 2027, which is the one year anniversary of Mr. Gibson joining the Board, and the remainder will vest in equal monthly installments thereafter for 24 months on the same date of the month as his initial start date, provided he continues to serve as a director through each vesting date.