Form 4 Tracker
FIRST SOLAR, INC.
FSLR

78 insider filings · Latest: Jun 30, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
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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Mar 3, 2026Mar 4 1:28 AMAlexander R. BradleyChief Financial Officer
Sale
3,194$195.93$625.8K40,794(D)

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Mar 3, 2026Mar 4 1:26 AMPatrick James BuehlerChief Product Officer
Sale
1,361$195.93$266.7K5,863(D)

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Mar 3, 2026Mar 4 1:24 AMSamantha L. SloanEVP, Corporate Affairs
Sale
111$195.93$21.7K1,145(D)

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Mar 3, 2026Mar 4 1:22 AMMichael KoralewskiChief Supply Chain Officer
Sale
1,330$195.93$260.6K12,865(D)

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Mar 3, 2026Mar 4 1:20 AMMarkus GloecklerChief Technology Officer
Sale
3,425$195.93$671.1K11,677(D)

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Mar 3, 2026Mar 4 1:18 AMNathan B. TheurerVP - Global Controller and CAO
Sale
49$195.93$9.6K92(D)

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Mar 3, 2026Mar 4 1:17 AMKuntal Kumar VermaChief Manufacturing Officer
Sale
3,426$195.93$671.3K8,334(D)

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Mar 3, 2026Mar 4 1:15 AMJason E. DymbortGeneral Counsel and Secretary
Sale
3,273$195.93$641.3K16,625(D)

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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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