Form 4 Tracker
FIRST SOLAR, INC.
FSLR

95 insider filings · Latest: Oct 1, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 7, 2025Mar 7 8:13 PMTheurer Nathan B.
Proposed Sale
31$132.96$4.1K—

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Mar 7, 2025Mar 7 8:10 PMDymbort Jason E.
Proposed Sale
320$132.96$42.5K—

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Mar 7, 2025Mar 7 8:07 PMANTOUN GEORGES
Proposed Sale
147$132.96$19.5K—

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Feb 28, 2025Feb 28 4:58 PMVerma Kuntal Kumar
Proposed Sale
7,475$141.09$1.1M—

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Feb 28, 2025Feb 28 3:39 PMWidmar Mark R
Proposed Sale
21,542$141.09$3.0M—

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Oct 31, 2024Oct 31 2:43 PMGloeckler Markus
Proposed Sale
3,601$198.52$714.9K—

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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)

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

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

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

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

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

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

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