Form 4 Tracker
James R Gibson II

Chief Financial Officer · 3 filings · Latest: Oct 6, 2026

PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
PACB
James R Gibson IIChief Financial OfficerOct 6, 2026
Sale
$3.11661,815$2.1M1,083,848
PACB
James R Gibson IIChief Financial OfficerOct 6, 2026
Option Exercise
$1.18500,000$590.0K1,745,663
PACB
Jim Gibson—Oct 6, 2026
Proposed Sale
$2.87661,815$1.9M—
PACB
James R Gibson IIChief Financial OfficerApr 1, 2026
Sale
$1.3788,185$120.8K1,245,663
PACB
JAMES GIBSON—Apr 1, 2026
Proposed Sale
$1.3788,185$120.8K—