Form 4 Tracker
Mark R Widmar

Director; Director, Chief Executive Officer · 8 filings · Latest: May 22, 2026

ALBEMARLE CORP
FIRST SOLAR, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
FSLR
Mark R WidmarDirector, Chief Executive OfficerMay 26, 2026
Sale
$268.985,195$1.4M81,861
FSLR
Mark R WidmarDirector, Chief Executive OfficerMay 22, 2026
Sale
$254.151,977$502.5K87,056
FSLR
Widmar Mark RMay 26, 2026
Proposed Sale
$268.985,195$1.4M
FSLR
Mark R WidmarDirector, Chief Executive OfficerMay 21, 2026
Sale
$247.434,815$1.2M89,033
FSLR
Widmar Mark RMay 22, 2026
Proposed Sale
$254.151,977$502.5K
FSLR
Widmar Mark RMay 21, 2026
Proposed Sale
$247.434,815$1.2M
FSLR
Mark R WidmarDirector, Chief Executive OfficerMay 13, 2026
Sale
$240.021,300$312.0K93,848
FSLR
Mark R WidmarDirector, Chief Executive OfficerMay 11, 2026
Sale
$233.219,926$2.3M95,148
FSLR
Widmar Mark RMay 13, 2026
Proposed Sale
$240.021,300$312.0K
FSLR
Widmar Mark RMay 11, 2026
Proposed Sale
$233.219,926$2.3M
FSLR
Mark R WidmarDirector, Chief Executive OfficerMay 5, 2026
Sale
$215.631,526$329.1K105,074
FSLR
Mark R WidmarDirector, Chief Executive OfficerMay 4, 2026
Option Exercise
$0.003,802106,600
FSLR
Widmar Mark RMay 5, 2026
Proposed Sale
$215.631,526$329.1K
FSLR
Mark R WidmarDirector, Chief Executive OfficerMar 16, 2026
Sale
$200.801,937$388.9K102,798
FSLR
Mark R WidmarDirector, Chief Executive OfficerMar 13, 2026
Option Exercise
$0.004,856104,735
FSLR
Widmar Mark RMar 16, 2026
Proposed Sale
$200.801,937$389.0K
FSLR
Mark R WidmarDirector, Chief Executive OfficerMar 9, 2026
Sale
$190.365,537$1.1M99,879
FSLR
Mark R WidmarDirector, Chief Executive OfficerMar 6, 2026
Option Exercise
$0.0013,629105,416
FSLR
Widmar Mark RMar 9, 2026
Proposed Sale
$190.365,537$1.1M
FSLR
Mark R WidmarDirector, Chief Executive OfficerMar 3, 2026
Sale
$195.937,738$1.5M91,787

Page 1 of 2

Next →