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First Solar (FSLR)Chief Supply Chain Officer sold ~$53K

Michael Koralewski, Chief Supply Chain Officer at First Solar, sold ~$53K of First Solar shares.

~$53K
Approx. value · 264 sh @ $200.80
14K
Holds after · shares reported
Traded
Mar 16, 2026
Filed
Mar 18, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Jan 9, 2026CongressDisclosed purchase of FSLR — reported range $1,001 - $15,000
  2. Feb 5, 20265% stakeFMR LLC reported a passive stake (13G) of 6.1%
  3. Feb 10, 2026Government · Federal Register noticeCertain Crystalline Silicon Photovoltaic Products From the People's Republic of China and Taiwan: Final Results of the Expedited Second Sunset Reviews of the Antidumping Duty Orders
  4. Feb 10, 2026Government · Federal Register noticeCertain Crystalline Silicon Photovoltaic Products From the People's Republic of China: Final Results of the Expedited Second Sunset Review of the Countervailing Duty Order
  5. Feb 10, 2026CongressDisclosed sale of FSLR — reported range $1,001 - $15,000
  6. Feb 13, 2026Company filing · Form 8-K · Material agreement, Agreement endedSigned an important agreement, and ended an important agreement (and 1 more item)
  7. Feb 24, 2026Company filing · Form 8-K · ResultsReported its results
  8. Mar 2, 2026Government · Federal Register noticeNotice of Receipt of Complaint; Solicitation of Comments Relating to the Public Interest
  9. Mar 3, 2026Insider · 11 peopleInsiders: 11 sales (~$5.4M)
  10. Mar 4, 2026Insider · 3 peopleInsiders: 3 sales (~$878K)
  11. Mar 9, 2026Insider · 11 peopleInsiders: 44 sales (~$2.9M)
  12. Mar 10, 2026Insider · 2 peopleInsiders: 2 sales (~$143K)
  13. Mar 16, 2026 · this disclosureInsiderOfficer sold ~$53K of FSLR shares in the open market

What came next

  1. Mar 16, 2026Insider · 9 peopleInsiders: 9 sales (~$866K)
  2. Mar 17, 2026Insider · 4 peopleInsiders: 8 sales (~$4.7M)
  3. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  4. Mar 30, 2026Government · Federal Register noticeCertain TOPCon Solar Cells, Modules, Panels, Components Thereof, and Products Containing Same; Institution of Investigation
  5. Apr 29, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 5.3%
  6. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.3%
  7. Apr 30, 2026Company filing · Form 8-K · ResultsReported its results
  8. May 6, 20265% stakeFMR LLC reported a passive stake (13G) of 1.7%
  9. May 13, 2026Government · Federal Register noticeCrystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules, From India, Indonesia, and Laos; Scheduling of the Final Phase of Antidumping and Countervailing Duty Investigations
  10. May 15, 20265% stakeCapital Ventures International reported a passive stake (13G) of 5.3%
  11. Jun 1, 2026Government · Federal Register noticeCertain TOPCon Solar Cells, Modules, Panels, Components Thereof, and Products Containing Same; Commission Determination Not To Review an Initial Determination Granting a Motion To Intervene
  12. Jun 15, 2026Government · Federal Register noticeCrystalline Silicon Photovoltaic Cells Whether or Not Partially or Fully Assembled Into Other Products: Evaluation of the Effectiveness of Import Relief; Cancellation of Hearing for Evaluation of the Effectiveness of Import Relief
  13. Jun 15, 2026Government · Federal Register noticeCertain TOPCon Solar Cells, Modules, Panels, Components Thereof, and Products Containing Same; Notice of a Commission Determination Not To Review an Initial Determination Granting Tesla, Inc.'s Motion To Intervene
  14. Jun 23, 2026Court · District Court, E.D. New YorkSecurities lawsuit filed: In re First Solar Securities Litigation
  15. Jun 25, 2026Government · Federal Register noticeCertain Topcon Solar Cells, Modules, Panels, Components Thereof, and Products Containing Same; Notice of a Commission Determination Not To Review an Initial Determination Amending the Complaint and Notice of Investigation To Correct the Name of Respondent JA Solar AZ, LLC to American Panel Solutions LLC
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for First Solar

For First Solar, OQRO holds 10 insider filings (SEC Form 4 or Form 144), 2 Congress trade reports and 18 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its FSLR page.

Other recent filings by Michael Koralewski, Chief Supply Chain Officer

The full history of Michael Koralewski, Chief Supply Chain Officer is on the profile page.

How this filing works

Other disclosures at First Solar

Everything OQRO holds on this company is on its FSLR page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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