Form 4 Tracker
FIRST SOLAR, INC.
FSLR

95 insider filings · Latest: Oct 1, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
May 26, 2026May 26 8:07 PMWidmar Mark R
Proposed Sale
5,195$268.98$1.4M—

View →

May 21, 2026May 22 8:31 PMKuntal Kumar VermaChief Manufacturing Officer
Sale
582$250.00$145.5K4,967(D)

View →

May 21, 2026May 22 8:28 PMMark R WidmarDirector, Chief Executive Officer
Sale
4,815$247.43$1.2M89,033(D)

View →

May 22, 2026May 22 8:05 PMWidmar Mark R
Proposed Sale
1,977$254.15$502.5K—

View →

May 21, 2026May 21 8:27 PMWidmar Mark R
Proposed Sale
4,815$247.43$1.2M—

View →

May 21, 2026May 21 8:16 PMVerma Kuntal Kumar
Proposed Sale
582$250.00$145.5K—

View →

May 13, 2026May 13 11:40 PMMark R WidmarDirector, Chief Executive Officer
Sale
1,300$240.02$312.0K93,848(D)

View →

May 11, 2026May 13 11:40 PMMark R WidmarDirector, Chief Executive Officer
Sale
9,926$233.21$2.3M95,148(D)

View →

May 13, 2026May 13 8:02 PMKuntal Kumar VermaChief Manufacturing Officer
Sale
1,455$240.00$349.2K5,549(D)

View →

May 11, 2026May 13 8:02 PMKuntal Kumar VermaChief Manufacturing Officer
Sale
2,216$225.79$500.4K7,004(D)

View →

May 13, 2026May 13 7:56 PMWidmar Mark R
Proposed Sale
1,300$240.02$312.0K—

View →

May 13, 2026May 13 4:07 PMVerma Kuntal Kumar
Proposed Sale
1,455$240.00$349.2K—

View →

May 11, 2026May 11 8:10 PMWidmar Mark R
Proposed Sale
9,926$233.21$2.3M—

View →

May 11, 2026May 11 5:00 PMVerma Kuntal Kumar
Proposed Sale
2,216$225.79$500.4K—

View →

May 6, 2026May 8 7:22 PMKuntal Kumar VermaChief Manufacturing Officer
Sale
270$218.16$58.9K9,220(D)

View →

May 6, 2026May 8 7:20 PMNathan B. TheurerVP - Global Controller and CAO
Sale
31$218.16$6.8K0(D)

View →

May 6, 2026May 8 7:17 PMJason E. DymbortGeneral Counsel and Secretary
Sale
228$218.16$49.7K9,324(D)

View →

May 6, 2026May 6 1:59 PMTheurer Nathan B.
Proposed Sale
31$218.16$6.8K—

View →

May 6, 2026May 6 1:47 PMDymbort Jason E.
Proposed Sale
228$218.16$49.7K—

View →

May 6, 2026May 6 1:44 PMVerma Kuntal Kumar
Proposed Sale
270$218.16$58.9K—

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 6, 2026Mar 11 12:51 AMNathan B. TheurerVP - Global Controller and CAO
Option Exercise
481—516(D)

View →

Mar 6, 2026Mar 11 12:51 AMNathan B. TheurerVP - Global Controller and CAO
Grant/Award
635—635(D)

View →

Mar 6, 2026Mar 11 12:49 AMKuntal Kumar VermaChief Manufacturing Officer
Option Exercise
3,289—3,661(D)

View →

Mar 6, 2026Mar 11 12:49 AMKuntal Kumar VermaChief Manufacturing Officer
Grant/Award
3,594—3,594(D)

View →

Mar 6, 2026Mar 11 12:48 AMMark R WidmarDirector, Chief Executive Officer
Grant/Award
12,685—12,685(D)

View →

Mar 6, 2026Mar 11 12:48 AMMark R WidmarDirector, Chief Executive Officer
Option Exercise
13,629—12,584(D)

View →

Jan 15, 2026Jan 20 9:43 PMSamantha L. SloanEVP, Corporate Affairs
Option Exercise
234—468(D)

View →

← Previous

Page 3 of 3