Form 4 Tracker
FIRST SOLAR, INC.
FSLR

64 insider filings · Latest: May 11, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 9, 2026Mar 11 12:48 AMMark R WidmarDirector, Chief Executive Officer
Sale
5,537$190.36$1.1M99,879(D)

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Mar 10, 2026Mar 10 2:40 PMVerma Kuntal Kumar
Proposed Sale
408$195.70$79.8K

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Mar 10, 2026Mar 10 1:57 PMTheurer Nathan B.
Proposed Sale
324$195.70$63.4K

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Mar 9, 2026Mar 9 8:44 PMDymbort Jason E.
Proposed Sale
1,305$190.36$248.4K

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Mar 9, 2026Mar 9 8:43 PMSloan Samantha L.
Proposed Sale
303$190.36$57.7K

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Mar 9, 2026Mar 9 8:09 PMKoralewski Michael
Proposed Sale
756$190.36$143.9K

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Mar 9, 2026Mar 9 8:04 PMStockdale Caroline
Proposed Sale
1,041$190.36$198.2K

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Mar 9, 2026Mar 9 7:51 PMBuehler Patrick James
Proposed Sale
697$190.36$132.7K

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Mar 9, 2026Mar 9 7:37 PMGloeckler Markus
Proposed Sale
1,325$190.36$252.2K

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Mar 9, 2026Mar 9 7:26 PMBradley Alexander R.
Proposed Sale
1,756$190.36$334.3K

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Mar 9, 2026Mar 9 7:24 PMTheurer Nathan B.
Proposed Sale
157$190.36$29.9K

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Mar 9, 2026Mar 9 7:21 PMANTOUN GEORGES
Proposed Sale
791$190.36$150.6K

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Mar 9, 2026Mar 9 7:19 PMWidmar Mark R
Proposed Sale
5,537$190.36$1.1M

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Mar 9, 2026Mar 9 7:11 PMVerma Kuntal Kumar
Proposed Sale
1,386$190.36$263.8K

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Mar 4, 2026Mar 6 12:03 AMNathan B. TheurerVP - Global Controller and CAO
Sale
92$196.95$18.1K0(D)

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Mar 4, 2026Mar 6 12:01 AMKuntal Kumar VermaChief Manufacturing Officer
Sale
728$196.95$143.4K7,606(D)

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Mar 4, 2026Mar 6 12:00 AMMarkus GloecklerChief Technology Officer
Sale
3,640$196.95$716.9K8,037(D)

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Mar 4, 2026Mar 4 4:03 PMVerma Kuntal Kumar
Proposed Sale
728$196.95$143.4K

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Mar 4, 2026Mar 4 3:21 PMGloeckler Markus
Proposed Sale
3,640$196.95$716.9K

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Mar 4, 2026Mar 4 3:05 PMTheurer Nathan B.
Proposed Sale
92$196.95$18.1K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 13, 2026Mar 17 11:25 PMAlexander R. BradleyChief Financial Officer
Option Exercise
1,4411,440(D)

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Mar 13, 2026Mar 17 11:23 PMGeorges AntounChief Commercial Officer
Option Exercise
587587(D)

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Mar 6, 2026Mar 11 1:01 AMGeorges AntounChief Commercial Officer
Option Exercise
1,8701,431(D)

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Mar 6, 2026Mar 11 1:01 AMGeorges AntounChief Commercial Officer
Grant/Award
2,7492,749(D)

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Mar 6, 2026Mar 11 1:00 AMAlexander R. BradleyChief Financial Officer
Option Exercise
4,2174,005(D)

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Mar 6, 2026Mar 11 1:00 AMAlexander R. BradleyChief Financial Officer
Grant/Award
4,2294,229(D)

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Mar 6, 2026Mar 11 12:59 AMPatrick James BuehlerChief Product Officer
Option Exercise
1,6751,831(D)

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Mar 6, 2026Mar 11 12:59 AMPatrick James BuehlerChief Product Officer
Grant/Award
1,9031,903(D)

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Mar 6, 2026Mar 11 12:58 AMJason E. DymbortGeneral Counsel and Secretary
Grant/Award
2,9602,960(D)

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Mar 6, 2026Mar 11 12:58 AMJason E. DymbortGeneral Counsel and Secretary
Option Exercise
3,0563,204(D)

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Mar 6, 2026Mar 11 12:56 AMMarkus GloecklerChief Technology Officer
Option Exercise
3,1503,204(D)

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Mar 6, 2026Mar 11 12:56 AMMarkus GloecklerChief Technology Officer
Grant/Award
3,0663,066(D)

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Mar 6, 2026Mar 11 12:54 AMMichael KoralewskiChief Supply Chain Officer
Option Exercise
1,8541,716(D)

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Mar 6, 2026Mar 11 12:54 AMMichael KoralewskiChief Supply Chain Officer
Grant/Award
1,9031,903(D)

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Mar 6, 2026Mar 11 12:53 AMSamantha L. SloanEVP, Corporate Affairs
Option Exercise
681516(D)

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Mar 6, 2026Mar 11 12:53 AMSamantha L. SloanEVP, Corporate Affairs
Grant/Award
1,6921,692(D)

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Mar 6, 2026Mar 11 12:52 AMCaroline StockdaleChief People and Comm. Officer
Option Exercise
2,4362,060(D)

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Mar 6, 2026Mar 11 12:52 AMCaroline StockdaleChief People and Comm. Officer
Grant/Award
1,9031,903(D)

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Mar 6, 2026Mar 11 12:51 AMNathan B. TheurerVP - Global Controller and CAO
Option Exercise
481516(D)

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Mar 6, 2026Mar 11 12:51 AMNathan B. TheurerVP - Global Controller and CAO
Grant/Award
635635(D)

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