Michael Koralewski
CIK: 0001819693
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
FIRST SOLAR, INC.
Discretionary Trading P&L
Holdings
Transaction History (30 total)
- Aug 3, 2026FSLR
FIRST SOLAR, INC.
Sale(S)Direct3.5K shares at avg. $225.00$788K - Aug 3, 2026FSLR
FIRST SOLAR, INC.
Sale(S)Direct3.5K shares at avg. $218.02$763K - May 5, 2026FSLR
FIRST SOLAR, INC.
Sale(S)Direct215 shares at avg. $215.63$46K - May 4, 2026FSLR
FIRST SOLAR, INC.
Exercise(M)Direct518 shares- - Mar 16, 2026FSLR
FIRST SOLAR, INC.
Sale(S)Direct264 shares at avg. $200.80$53K - Mar 13, 2026FSLR
FIRST SOLAR, INC.
Exercise(M)Direct640 shares- - Mar 9, 2026FSLR
FIRST SOLAR, INC.
Sale(S)Direct78 shares at avg. $190.36$15K - Mar 9, 2026FSLR
FIRST SOLAR, INC.
Sale(S)Direct233 shares at avg. $190.36$44K - Mar 9, 2026FSLR
FIRST SOLAR, INC.
Sale(S)Direct180 shares at avg. $190.36$34K - Mar 9, 2026FSLR
FIRST SOLAR, INC.
Sale(S)Direct265 shares at avg. $190.36$50K - Mar 6, 2026FSLR
FIRST SOLAR, INC.
Award(A)DirectRestricted Stock Units
1.9K shares- - Mar 6, 2026FSLR
FIRST SOLAR, INC.
Exercise(M)Direct651 shares- - Mar 6, 2026FSLR
FIRST SOLAR, INC.
Exercise(M)Direct189 shares- - Mar 6, 2026FSLR
FIRST SOLAR, INC.
Exercise(M)Direct442 shares- - Mar 6, 2026FSLR
FIRST SOLAR, INC.
Exercise(M)Direct572 shares- - Mar 3, 2026FSLR
FIRST SOLAR, INC.
Sale(S)Direct1.3K shares at avg. $195.93$261K - Feb 27, 2026FSLR
FIRST SOLAR, INC.
Award(A)Direct2.8K shares- - Jun 2, 2025FSLR
FIRST SOLAR, INC.
Sale(S)Direct3K shares at avg. $158.21$467K - May 1, 2025FSLR
FIRST SOLAR, INC.
Award(A)DirectRestricted Stock Units
2.1K shares- - Mar 17, 2025FSLR
FIRST SOLAR, INC.
Sale(S)Direct273 shares at avg. $133.75$37K - Mar 14, 2025FSLR
FIRST SOLAR, INC.
Exercise(M)Direct640 shares- - Mar 7, 2025FSLR
FIRST SOLAR, INC.
Sale(S)Direct188 shares at avg. $132.96$25K - Mar 6, 2025FSLR
FIRST SOLAR, INC.
Tax Payment(F)Direct81 shares at avg. $131.13$11K - Mar 6, 2025FSLR
FIRST SOLAR, INC.
Exercise(M)Direct442 shares- - Mar 6, 2025FSLR
FIRST SOLAR, INC.
Award(A)DirectRestricted Stock Units
2.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 3, 2026 | FSLR FIRST SOLAR, INC. | Sale(S) | 3,500 | $225.00 | $787,500 | Direct |
| Aug 3, 2026 | FSLR FIRST SOLAR, INC. | Sale(S) | 3,500 | $218.02 | $763,070 | Direct |
| May 5, 2026 | FSLR FIRST SOLAR, INC. | Sale(S) | 215 | $215.63 | $46,360 | Direct |
| May 4, 2026 | FSLR FIRST SOLAR, INC. | Exercise(M) | 518 | - | $0 | Direct |
| Mar 16, 2026 | FSLR FIRST SOLAR, INC. | Sale(S) | 264 | $200.80 | $53,011 | Direct |
| Mar 13, 2026 | FSLR FIRST SOLAR, INC. | Exercise(M) | 640 | - | $0 | Direct |
| Mar 9, 2026 | FSLR FIRST SOLAR, INC. | Sale(S) | 78 | $190.36 | $14,848 | Direct |
| Mar 9, 2026 | FSLR FIRST SOLAR, INC. | Sale(S) | 233 | $190.36 | $44,354 | Direct |
| Mar 9, 2026 | FSLR FIRST SOLAR, INC. | Sale(S) | 180 | $190.36 | $34,265 | Direct |
| Mar 9, 2026 | FSLR FIRST SOLAR, INC. | Sale(S) | 265 | $190.36 | $50,445 | Direct |
| Mar 6, 2026 | FSLR FIRST SOLAR, INC. | Award(A) Restricted Stock Units | 1,903 | - | - | Direct |
| Mar 6, 2026 | FSLR FIRST SOLAR, INC. | Exercise(M) | 651 | - | $0 | Direct |
| Mar 6, 2026 | FSLR FIRST SOLAR, INC. | Exercise(M) | 189 | - | $0 | Direct |
| Mar 6, 2026 | FSLR FIRST SOLAR, INC. | Exercise(M) | 442 | - | $0 | Direct |
| Mar 6, 2026 | FSLR FIRST SOLAR, INC. | Exercise(M) | 572 | - | $0 | Direct |
| Mar 3, 2026 | FSLR FIRST SOLAR, INC. | Sale(S) | 1,330 | $195.93 | $260,587 | Direct |
| Feb 27, 2026 | FSLR FIRST SOLAR, INC. | Award(A) | 2,826 | - | $0 | Direct |
| Jun 2, 2025 | FSLR FIRST SOLAR, INC. | Sale(S) | 2,951 | $158.21 | $466,878 | Direct |
| May 1, 2025 | FSLR FIRST SOLAR, INC. | Award(A) Restricted Stock Units | 2,074 | - | - | Direct |
| Mar 17, 2025 | FSLR FIRST SOLAR, INC. | Sale(S) | 273 | $133.75 | $36,514 | Direct |
| Mar 14, 2025 | FSLR FIRST SOLAR, INC. | Exercise(M) | 640 | - | - | Direct |
| Mar 7, 2025 | FSLR FIRST SOLAR, INC. | Sale(S) | 188 | $132.96 | $24,996 | Direct |
| Mar 6, 2025 | FSLR FIRST SOLAR, INC. | Tax Payment(F) | 81 | $131.13 | $10,622 | Direct |
| Mar 6, 2025 | FSLR FIRST SOLAR, INC. | Exercise(M) | 442 | - | - | Direct |
| Mar 6, 2025 | FSLR FIRST SOLAR, INC. | Award(A) Restricted Stock Units | 2,288 | - | - | Direct |
1-25 of 30 transactions
About Koralewski Michael
Koralewski Michael (SEC CIK 0001819693) files insider reports with the SEC as Chief Supply Chain Officer of FIRST SOLAR, INC. (FSLR).
Signal8 holds 10 ownership filings by Koralewski Michael, all Form 4s, filed between Feb 28, 2025 and Aug 5, 2026. Those filings report 30 transactions, from Feb 26, 2025 to Aug 3, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Koralewski Michael's filings is in PHOENIX, AZ.
Recent filings by Koralewski Michael
- Aug 3, 2026: Open-market sales of FSLR shares (2 lines, Form 4, code S).
- May 5, 2026: Open-market sale of FSLR shares (Form 4, code S).
- May 4, 2026: Option exercise of FSLR shares (Form 4, code M).
- Mar 16, 2026: Open-market sale of FSLR shares (Form 4, code S).
- Mar 13, 2026: Option exercise of FSLR shares (Form 4, code M).
Other insiders filing for FIRST SOLAR, INC. (FSLR)
- Ahearn Michael J, Director
- POST WILLIAM J, Director
- STEBBINS PAUL H, Director
- Sweeney Michael T, Director
- George Anita M., Director
- KRO LISA A, Director