Form 4 Tracker
Nathan B. Theurer

VP - Global Controller and CAO · 7 filings · Latest: May 6, 2026

FIRST SOLAR, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
FSLR
Nathan B. TheurerVP - Global Controller and CAOMay 6, 2026
Sale
$218.1631$6.8K0
FSLR
Theurer Nathan B.—May 6, 2026
Proposed Sale
$218.1631$6.8K—
FSLR
Nathan B. TheurerVP - Global Controller and CAOMay 5, 2026
Sale
$215.6313$2.8K31
FSLR
Nathan B. TheurerVP - Global Controller and CAOMay 4, 2026
Option Exercise
$0.0044—44
FSLR
Theurer Nathan B.—May 5, 2026
Proposed Sale
$215.6313$2.8K—
FSLR
Nathan B. TheurerVP - Global Controller and CAOMar 17, 2026
Sale
$199.5396$19.2K0
FSLR
Nathan B. TheurerVP - Global Controller and CAOMar 16, 2026
Sale
$200.8035$7.0K96
FSLR
Nathan B. TheurerVP - Global Controller and CAOMar 13, 2026
Option Exercise
$0.00131—131
FSLR
Theurer Nathan B.—Mar 17, 2026
Proposed Sale
$199.5396$19.2K—
FSLR
Theurer Nathan B.—Mar 16, 2026
Proposed Sale
$200.8035$7.0K—
FSLR
Nathan B. TheurerVP - Global Controller and CAOMar 10, 2026
Sale
$195.70324$63.4K0
FSLR
Nathan B. TheurerVP - Global Controller and CAOMar 9, 2026
Sale
$190.36157$29.9K324
FSLR
Nathan B. TheurerVP - Global Controller and CAOMar 6, 2026
Option Exercise
$0.00481—481
FSLR
Theurer Nathan B.—Mar 10, 2026
Proposed Sale
$195.70324$63.4K—
FSLR
Theurer Nathan B.—Mar 9, 2026
Proposed Sale
$190.36157$29.9K—
FSLR
Nathan B. TheurerVP - Global Controller and CAOMar 4, 2026
Sale
$196.9592$18.1K0
FSLR
Theurer Nathan B.—Mar 4, 2026
Proposed Sale
$196.9592$18.1K—
FSLR
Nathan B. TheurerVP - Global Controller and CAOMar 3, 2026
Sale
$195.9349$9.6K92
FSLR
Theurer Nathan B.—Mar 2, 2026
Proposed Sale
$195.93141$27.6K—
FSLR
Theurer Nathan B.—Aug 14, 2025
Proposed Sale
$182.03686$124.9K—

Page 1 of 2

Next →