Form 4 Tracker
Michael Koralewski

Chief Supply Chain Officer · 3 filings · Latest: Mar 13, 2026

FIRST SOLAR, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
FSLR
Michael KoralewskiChief Supply Chain OfficerMar 16, 2026
Sale
$200.80264$53.0K14,339
FSLR
Michael KoralewskiChief Supply Chain OfficerMar 13, 2026
Option Exercise
$0.0064014,603
FSLR
Michael KoralewskiChief Supply Chain OfficerMar 9, 2026
Sale
$190.36756$143.9K13,963
FSLR
Michael KoralewskiChief Supply Chain OfficerMar 6, 2026
Option Exercise
$0.001,85414,719
FSLR
Michael KoralewskiChief Supply Chain OfficerMar 3, 2026
Sale
$195.931,330$260.6K12,865