Form 4 Tracker
FIRST SOLAR, INC.
FSLR

64 insider filings · Latest: May 11, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 16, 2026Mar 17 11:33 PMKuntal Kumar VermaChief Manufacturing Officer
Sale
392$200.80$78.7K9,616(D)

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Mar 17, 2026Mar 17 11:32 PMNathan B. TheurerVP - Global Controller and CAO
Sale
96$199.53$19.2K0(D)

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Mar 16, 2026Mar 17 11:32 PMNathan B. TheurerVP - Global Controller and CAO
Sale
35$200.80$7.0K96(D)

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Mar 16, 2026Mar 17 11:30 PMCaroline StockdaleChief People and Comm. Officer
Sale
335$200.80$67.3K34,060(D)

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Mar 16, 2026Mar 17 11:29 PMSamantha L. SloanEVP, Corporate Affairs
Sale
120$200.80$24.1K1,683(D)

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Mar 16, 2026Mar 17 11:29 PMMichael KoralewskiChief Supply Chain Officer
Sale
264$200.80$53.0K14,339(D)

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Mar 16, 2026Mar 17 11:28 PMMarkus GloecklerChief Technology Officer
Sale
368$200.80$73.9K10,348(D)

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Mar 17, 2026Mar 17 11:27 PMJason E. DymbortGeneral Counsel and Secretary
Sale
9,022$199.62$1.8M9,850(D)

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Mar 16, 2026Mar 17 11:27 PMJason E. DymbortGeneral Counsel and Secretary
Sale
358$200.80$71.9K18,872(D)

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Mar 16, 2026Mar 17 11:26 PMPatrick James BuehlerChief Product Officer
Sale
180$200.80$36.1K7,088(D)

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Mar 17, 2026Mar 17 11:25 PMAlexander R. BradleyChief Financial Officer
Sale
14,106$199.97$2.8M30,000(D)

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Mar 16, 2026Mar 17 11:25 PMAlexander R. BradleyChief Financial Officer
Sale
590$200.80$118.5K44,106(D)

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Mar 16, 2026Mar 17 11:23 PMGeorges AntounChief Commercial Officer
Sale
245$200.80$49.2K19,126(D)

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Mar 17, 2026Mar 17 8:25 PMBradley Alexander R.
Proposed Sale
14,106$199.97$2.8M

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Mar 17, 2026Mar 17 4:16 PMTheurer Nathan B.
Proposed Sale
96$199.53$19.2K

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Mar 17, 2026Mar 17 4:14 PMVerma Kuntal Kumar
Proposed Sale
180$199.53$35.9K

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Mar 17, 2026Mar 17 4:06 PMDymbort Jason E.
Proposed Sale
9,022$199.62$1.8M

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Mar 16, 2026Mar 16 7:58 PMBradley Alexander R.
Proposed Sale
590$200.80$118.5K

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Mar 16, 2026Mar 16 7:53 PMVerma Kuntal Kumar
Proposed Sale
392$200.80$78.7K

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Mar 16, 2026Mar 16 7:48 PMDymbort Jason E.
Proposed Sale
358$200.80$71.9K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
May 4, 2026May 6 12:00 AMGeorges AntounChief Commercial Officer
Option Exercise
1,3584,074(D)

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May 4, 2026May 5 11:57 PMAlexander R. BradleyChief Financial Officer
Option Exercise
1,2103,630(D)

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May 4, 2026May 5 11:54 PMMichael KoralewskiChief Supply Chain Officer
Option Exercise
5181,556(D)

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May 4, 2026May 5 11:52 PMPatrick James BuehlerChief Product Officer
Option Exercise
5531,660(D)

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May 4, 2026May 5 11:49 PMJason E. DymbortGeneral Counsel and Secretary
Option Exercise
9682,904(D)

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May 4, 2026May 5 11:48 PMMarkus GloecklerChief Technology Officer
Option Exercise
9682,904(D)

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May 4, 2026May 5 11:47 PMSamantha L. SloanEVP, Corporate Affairs
Option Exercise
44134(D)

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May 4, 2026May 5 11:46 PMCaroline StockdaleChief People and Comm. Officer
Option Exercise
6221,867(D)

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May 4, 2026May 5 11:44 PMNathan B. TheurerVP - Global Controller and CAO
Option Exercise
44134(D)

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May 4, 2026May 5 11:43 PMKuntal Kumar VermaChief Manufacturing Officer
Option Exercise
1,1063,319(D)

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May 4, 2026May 5 11:42 PMMark R WidmarDirector, Chief Executive Officer
Option Exercise
3,80211,407(D)

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Mar 13, 2026Mar 17 11:34 PMMark R WidmarDirector, Chief Executive Officer
Option Exercise
4,8564,856(D)

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Mar 13, 2026Mar 17 11:33 PMKuntal Kumar VermaChief Manufacturing Officer
Option Exercise
907907(D)

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Mar 13, 2026Mar 17 11:32 PMNathan B. TheurerVP - Global Controller and CAO
Option Exercise
131130(D)

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Mar 13, 2026Mar 17 11:30 PMCaroline StockdaleChief People and Comm. Officer
Option Exercise
800800(D)

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Mar 13, 2026Mar 17 11:29 PMSamantha L. SloanEVP, Corporate Affairs
Option Exercise
280280(D)

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Mar 13, 2026Mar 17 11:29 PMMichael KoralewskiChief Supply Chain Officer
Option Exercise
640640(D)

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Mar 13, 2026Mar 17 11:28 PMMarkus GloecklerChief Technology Officer
Option Exercise
854853(D)

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Mar 13, 2026Mar 17 11:27 PMJason E. DymbortGeneral Counsel and Secretary
Option Exercise
854853(D)

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Mar 13, 2026Mar 17 11:26 PMPatrick James BuehlerChief Product Officer
Option Exercise
427427(D)

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