Michael Koralewski
Chief Supply Chain Officer · 5 filings · Latest: Aug 3, 2026
FIRST SOLAR, INC.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
FSLR | Michael Koralewski | Chief Supply Chain Officer | Aug 3, 2026 | Sale | $221.51 | 7,000 | $1.6M | 7,642 | |
FSLR | Koralewski Michael | — | Aug 3, 2026 | Proposed Sale | $221.51 | 7,000 | $1.6M | — | |
FSLR | Michael Koralewski | Chief Supply Chain Officer | May 5, 2026 | Sale | $215.63 | 215 | $46.4K | 14,642 | |
FSLR | Michael Koralewski | Chief Supply Chain Officer | May 4, 2026 | Option Exercise | $0.00 | 518 | — | 14,857 | |
FSLR | Koralewski Michael | — | May 5, 2026 | Proposed Sale | $215.63 | 215 | $46.4K | — | |
FSLR | Michael Koralewski | Chief Supply Chain Officer | Mar 16, 2026 | Sale | $200.80 | 264 | $53.0K | 14,339 | |
FSLR | Michael Koralewski | Chief Supply Chain Officer | Mar 13, 2026 | Option Exercise | $0.00 | 640 | — | 14,603 | |
FSLR | Koralewski Michael | — | Mar 16, 2026 | Proposed Sale | $200.80 | 264 | $53.0K | — | |
FSLR | Michael Koralewski | Chief Supply Chain Officer | Mar 9, 2026 | Sale | $190.36 | 756 | $143.9K | 13,963 | |
FSLR | Michael Koralewski | Chief Supply Chain Officer | Mar 6, 2026 | Option Exercise | $0.00 | 1,854 | — | 14,719 | |
FSLR | Koralewski Michael | — | Mar 9, 2026 | Proposed Sale | $190.36 | 756 | $143.9K | — | |
FSLR | Michael Koralewski | Chief Supply Chain Officer | Mar 3, 2026 | Sale | $195.93 | 1,330 | $260.6K | 12,865 | |
FSLR | Koralewski Michael | — | Mar 2, 2026 | Proposed Sale | $195.93 | 2,826 | $553.7K | — | |
FSLR | Koralewski Michael | — | Jun 2, 2025 | Proposed Sale | $158.21 | 2,951 | $466.9K | — | |
FSLR | Koralewski Michael | — | Mar 17, 2025 | Proposed Sale | $133.75 | 273 | $36.5K | — | |
FSLR | Koralewski Michael | — | Mar 7, 2025 | Proposed Sale | $132.96 | 188 | $25.0K | — |