Michael Koralewski
Chief Supply Chain Officer · FIRST SOLAR, INC.
- 2025
- Aug 5, 2026
- 7
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael Koralewski files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Georges Antoun - $10.62M in FSLR purchases and sales in the last 12 months
- Mark R. Widmar - $9.01M in FSLR purchases and sales in the last 12 months
- Alexander R. Bradley - $4.01M in FSLR purchases and sales in the last 12 months
- Jason E. Dymbort - $3.82M in FSLR purchases and sales in the last 12 months
- Caroline Stockdale - $3.57M in FSLR purchases and sales in the last 12 months
- Markus Gloeckler - $3.06M in FSLR purchases and sales in the last 12 months
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Frequently asked questions
Who is Michael Koralewski?
Michael Koralewski is a corporate insider, tracked as Chief Supply Chain Officer of FIRST SOLAR, INC. (FSLR). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Michael Koralewski submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Michael Koralewski been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($2.52M) across all tracked filings.
