Form 4 Tracker
FIRST SOLAR, INC.
FSLR

95 insider filings · Latest: Oct 1, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
May 28, 2025May 28 2:19 PMGloeckler Markus
Proposed Sale
9,557$155.05$1.5M—

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May 12, 2025May 12 8:04 PMBradley Alexander R.
Proposed Sale
8,794$150.01$1.3M—

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Mar 18, 2025Mar 18 2:40 PMVerma Kuntal Kumar
Proposed Sale
503$131.51$66.1K—

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Mar 17, 2025Mar 17 7:52 PMTheurer Nathan B.
Proposed Sale
35$133.75$4.7K—

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Mar 17, 2025Mar 17 7:48 PMWidmar Mark R
Proposed Sale
1,966$133.75$263.0K—

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Mar 17, 2025Mar 17 7:47 PMANTOUN GEORGES
Proposed Sale
229$133.75$30.6K—

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Mar 17, 2025Mar 17 7:42 PMBuehler Patrick James
Proposed Sale
186$133.75$24.9K—

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Mar 17, 2025Mar 17 7:41 PMVerma Kuntal Kumar
Proposed Sale
404$133.75$54.0K—

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Mar 17, 2025Mar 17 7:32 PMStockdale Caroline
Proposed Sale
341$133.75$45.6K—

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Mar 17, 2025Mar 17 7:28 PMBradley Alexander R.
Proposed Sale
599$133.75$80.1K—

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Mar 17, 2025Mar 17 7:25 PMDymbort Jason E.
Proposed Sale
363$133.75$48.6K—

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Mar 17, 2025Mar 17 7:20 PMGloeckler Markus
Proposed Sale
380$133.75$50.8K—

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Mar 17, 2025Mar 17 7:13 PMKoralewski Michael
Proposed Sale
273$133.75$36.5K—

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Mar 7, 2025Mar 7 8:32 PMVerma Kuntal Kumar
Proposed Sale
419$132.96$55.7K—

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Mar 7, 2025Mar 7 8:21 PMBradley Alexander R.
Proposed Sale
391$132.96$52.0K—

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Mar 7, 2025Mar 7 8:19 PMWidmar Mark R
Proposed Sale
1,272$132.96$169.1K—

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Mar 7, 2025Mar 7 8:17 PMGloeckler Markus
Proposed Sale
378$132.96$50.3K—

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Mar 7, 2025Mar 7 8:15 PMBuehler Patrick James
Proposed Sale
192$132.96$25.5K—

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Mar 7, 2025Mar 7 8:15 PMStockdale Caroline
Proposed Sale
227$132.96$30.2K—

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Mar 7, 2025Mar 7 8:14 PMKoralewski Michael
Proposed Sale
188$132.96$25.0K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 1, 2026Sep 3 7:41 PMSamantha L. SloanEVP, Corporate Affairs
Option Exercise
469—469(D)

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Aug 14, 2026Aug 18 6:53 PMSamantha L. SloanEVP, Corporate Affairs
Option Exercise
437—1,314(D)

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May 4, 2026May 6 12:00 AMGeorges AntounChief Commercial Officer
Option Exercise
1,358—4,074(D)

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May 4, 2026May 5 11:57 PMAlexander R. BradleyChief Financial Officer
Option Exercise
1,210—3,630(D)

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May 4, 2026May 5 11:54 PMMichael KoralewskiChief Supply Chain Officer
Option Exercise
518—1,556(D)

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May 4, 2026May 5 11:52 PMPatrick James BuehlerChief Product Officer
Option Exercise
553—1,660(D)

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May 4, 2026May 5 11:49 PMJason E. DymbortGeneral Counsel and Secretary
Option Exercise
968—2,904(D)

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May 4, 2026May 5 11:48 PMMarkus GloecklerChief Technology Officer
Option Exercise
968—2,904(D)

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May 4, 2026May 5 11:47 PMSamantha L. SloanEVP, Corporate Affairs
Option Exercise
44—134(D)

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May 4, 2026May 5 11:46 PMCaroline StockdaleChief People and Comm. Officer
Option Exercise
622—1,867(D)

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May 4, 2026May 5 11:44 PMNathan B. TheurerVP - Global Controller and CAO
Option Exercise
44—134(D)

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May 4, 2026May 5 11:43 PMKuntal Kumar VermaChief Manufacturing Officer
Option Exercise
1,106—3,319(D)

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May 4, 2026May 5 11:42 PMMark R WidmarDirector, Chief Executive Officer
Option Exercise
3,802—11,407(D)

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

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Mar 13, 2026Mar 17 11:33 PMKuntal Kumar VermaChief Manufacturing Officer
Option Exercise
907—907(D)

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Mar 13, 2026Mar 17 11:32 PMNathan B. TheurerVP - Global Controller and CAO
Option Exercise
131—130(D)

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Mar 13, 2026Mar 17 11:30 PMCaroline StockdaleChief People and Comm. Officer
Option Exercise
800—800(D)

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Mar 13, 2026Mar 17 11:29 PMSamantha L. SloanEVP, Corporate Affairs
Option Exercise
280—280(D)

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Mar 13, 2026Mar 17 11:29 PMMichael KoralewskiChief Supply Chain Officer
Option Exercise
640—640(D)

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Mar 13, 2026Mar 17 11:28 PMMarkus GloecklerChief Technology Officer
Option Exercise
854—853(D)

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