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F

FSLR

Nasdaq

FIRST SOLAR, INC.

Latest disclosureOctober 2, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 68 sales

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Insider transactions 123

Limited filing history
All123Buying0Selling68Other55
Filters

Last 30 daysNo qualifying insider buying. Sales: $139.2K by 1 insider.

68 of 123 trades · March 31, 2026 – October 1, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Sale disclosed

Markus Gloeckler

Chief Technology Officer

Common Stock

Reported value
$139.2K
Reported price
$174.00 / share
Traded October 1, 2026Filed October 2, 2026SEC filing
Sale disclosed

Markus Gloeckler

Chief Technology Officer

Common Stock

Reported value
$160K
Reported price
$200.00 / share
Traded September 1, 2026Filed September 2, 2026SEC filing
Sale disclosed

Samantha L. Sloan

EVP, Corporate Affairs

Common Stock

Reported value
$28.31K
Reported price
$222.95 / share
Traded August 17, 2026Filed August 18, 2026SEC filing
Sale disclosed

Jason E. Dymbort

General Counsel and Secretary

Common Stock

Reported value
$922.71K
Reported price
$249.38 / share
Traded August 11, 2026Filed August 12, 2026SEC filing
Sale disclosed

Markus Gloeckler

Chief Technology Officer

Common Stock

Reported value
$177.6K
Reported price
$222.00 / share
Traded August 3, 2026Filed August 5, 2026SEC filing
Sale disclosed

Markus Gloeckler

Chief Technology Officer

Common Stock

Reported value
$572.3K
Reported price
$218.02 / share
Traded August 3, 2026Filed August 5, 2026SEC filing
Sale disclosed

Markus Gloeckler

Chief Technology Officer

Common Stock

Reported value
$205.59K
Reported price
$248.00 / share
Traded August 4, 2026Filed August 5, 2026SEC filing
Sale disclosed

Michael Koralewski

Chief Supply Chain Officer

Common Stock

Reported value
$763.07K
Reported price
$218.02 / share
Traded August 3, 2026Filed August 5, 2026SEC filing
Sale disclosed

Michael Koralewski

Chief Supply Chain Officer

Common Stock

Reported value
$787.5K
Reported price
$225.00 / share
Traded August 3, 2026Filed August 5, 2026SEC filing
Sale disclosed

Patrick James Buehler

Chief Product Officer

Common Stock

Reported value
$906K
Reported price
$302.00 / share
Traded June 2, 2026Filed June 3, 2026SEC filing
Sale disclosed

Caroline Stockdale

Chief People and Comm. Officer

Common Stock

Reported value
$2.93M
Reported price
$275.60 / share
Traded May 28, 2026Filed June 1, 2026SEC filing
Sale disclosed

Mark R. Widmar

Chief Executive Officer

Common Stock

Reported value
$59.75K
Reported price
$250.02 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Sale disclosed

Mark R. Widmar

Chief Executive Officer

Common Stock

Reported value
$43.26K
Reported price
$251.53 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Sale disclosed

Mark R. Widmar

Chief Executive Officer

Common Stock

Reported value
$24.53K
Reported price
$252.87 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Sale disclosed

Mark R. Widmar

Chief Executive Officer

Common Stock

Reported value
$55.29K
Reported price
$253.63 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Sale disclosed

Mark R. Widmar

Chief Executive Officer

Common Stock

Reported value
$233.52K
Reported price
$254.93 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Sale disclosed

Mark R. Widmar

Chief Executive Officer

Common Stock

Reported value
$16.36K
Reported price
$255.59 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Sale disclosed

Mark R. Widmar

Chief Executive Officer

Common Stock

Reported value
$19.22K
Reported price
$256.32 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Sale disclosed

Mark R. Widmar

Chief Executive Officer

Common Stock

Reported value
$38.37K
Reported price
$257.55 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Sale disclosed

Mark R. Widmar

Chief Executive Officer

Common Stock

Reported value
$12.15K
Reported price
$258.48 / share
Traded May 22, 2026Filed May 27, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
Chief Technology OfficerCommon StockSale10b5-1800$174.00 / share$139.2KOct 1Filed Oct 2 · 1d laterSEC filing
Chief Technology OfficerCommon StockSale10b5-1800$200.00 / share$160KSep 1Filed Sep 2 · 1d laterSEC filing
EVP, Corporate AffairsCommon StockSale127$222.95 / share$28.31KAug 17Filed Aug 18 · 1d laterSEC filing
General Counsel and SecretaryCommon StockSale10b5-13,700$249.38 / share$922.71KAug 11Filed Aug 12 · 1d laterSEC filing
Chief Technology OfficerCommon StockSale10b5-12 trades3,425avg $218.95 / share$749.9KAug 3Filed Aug 5 · 2d later
2 filings
  • 800 @ $222.00 · $177.6KSEC filing
  • 2,625 @ $218.02 · $572.3KSEC filing
Chief Technology OfficerCommon StockSale10b5-1829$248.00 / share$205.59KAug 4Filed Aug 5 · 1d laterSEC filing
Chief Supply Chain OfficerCommon StockSale10b5-12 trades7,000avg $221.51 / share$1.55MAug 3Filed Aug 5 · 2d later
2 filings
  • 3,500 @ $218.02 · $763.07KSEC filing
  • 3,500 @ $225.00 · $787.5KSEC filing
Chief Product OfficerCommon StockSale10b5-13,000$302.00 / share$906KJun 2Filed Jun 3 · 1d laterSEC filing
Chief People and Comm. OfficerCommon StockSale10b5-110,628$275.60 / share$2.93MMay 28Filed Jun 1 · 4d laterSEC filing
Chief Executive OfficerCommon StockSale10b5-19 trades1,977avg $254.15 / share$502.46KMay 22Filed May 27 · 5d later
9 filings
  • 239 @ $250.02 · $59.75KSEC filing
  • 172 @ $251.53 · $43.26KSEC filing
  • 97 @ $252.87 · $24.53KSEC filing
  • 218 @ $253.63 · $55.29KSEC filing
  • 916 @ $254.93 · $233.52KSEC filing
  • 64 @ $255.59 · $16.36KSEC filing
  • 75 @ $256.32 · $19.22KSEC filing
  • 149 @ $257.55 · $38.37KSEC filing
  • 47 @ $258.48 · $12.15KSEC filing

Showing the latest 20 of 68 trades. Show all 68 trades

Congress transactions 4

All Congress filings
Purchase disclosed

First Solar, Inc. - Common Stock · Stock

The filing reports a purchase for a joint account.

John Boozman official portraitJohn BoozmanReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
August 13, 2026
Filed September 11, 2026 · 29d laterOriginal report
Purchase disclosed

First Solar, Inc. - Common Stock · Stock

The filing reports a purchase for the member.

AAAlan ArmstrongReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 27, 2026
Filed July 21, 2026 · 116d laterOriginal report
Sale disclosed

First Solar, Inc. - Common Stock (FSLR) · Stock

The filing reports a sale for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
February 10, 2026
Filed March 9, 2026 · 27d laterOriginal report
Purchase disclosed

First Solar, Inc. - Common Stock (FSLR) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
January 9, 2026
Filed February 13, 2026 · 35d laterOriginal report
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001274494
Latest public acceptance
Oct 2, 2026, 10:50 PM UTC
Score calculated
Oct 7, 2026, 12:07 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.