Koralewski Michael
SEC CIK 1819693 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| FSLR | First Solar | Chief Supply Chain Off | 7,642 | — | $4.23M | 37 | 2022-03-02 | 2026-08-03 |
Most active insiders at FSLR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | ANTOUN GEORGES | Chief Commercial Off | — | $10.62M |
| 2 | Widmar Mark R | CEO, Dir | — | $9.01M |
| 3 | Bradley Alexander R. | CFO | — | $4.01M |
| 4 | Dymbort Jason E. | GC, Sec | — | $3.82M |
| 5 | Stockdale Caroline | Chief People, Comm. Off | — | $3.57M |
| 6 | Gloeckler Markus | CTO | — | $2.92M |
| 7 | Verma Kuntal Kumar | Chief Manufacturing Off | — | $2.55M |
| 8 | Koralewski Michael | Chief Supply Chain Off | — | $2.05M |
| 9 | STEBBINS PAUL H | Dir | — | $1.84M |
| 10 | Buehler Patrick James | Chief Product Off | — | $1.39M |
Transactions 37
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-08-05 18:08 | 2026-08-03 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | S - Sale | $221.51 | -7,000 | 7,642 | -48% | -$1.55M |
| D | 2026-05-05 19:54 | 2026-05-04 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | M - OptEx | $0.00 | +518 | 14.9K | +4% | $0 |
| D | 2026-05-05 19:54 | 2026-05-05 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | S - Sale+OE | $215.63 | -215 | 14.6K | -1% | -$46.4K |
| D | 2026-03-17 | 2026-03-13 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | M - OptEx | $0.00 | +640 | 14.6K | +5% | $0 |
| D | 2026-03-17 | 2026-03-16 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | S - Sale+OE | $200.80 | -264 | 14.3K | -2% | -$53.0K |
| DM | 2026-03-10 | 2026-03-06 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | M - OptEx | $0.00 | +1,854 | 14.7K | +14% | $0 |
| DM | 2026-03-10 | 2026-03-09 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | S - Sale+OE | $190.36 | -756 | 14.2K | -5% | -$143.9K |
| 2026-03-03 | 2026-03-03 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | S - Sale | $195.93 | -1,330 | 12.9K | -9% | -$260.6K | |
| 2026-03-03 | 2026-02-27 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | A - Grant | $0.00 | +2,826 | 14.2K | +25% | $0 | |
| 2025-06-03 | 2025-06-02 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | S - Sale | $158.21 | -2,951 | 11.4K | -21% | -$466.9K | |
| D | 2025-03-18 | 2025-03-17 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | S - Sale+OE | $133.75 | -273 | 14.3K | -2% | -$36.5K |
| D | 2025-03-18 | 2025-03-14 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | M - OptEx | $0.00 | +640 | 14.6K | +5% | $0 |
| DM | 2025-03-10 | 2025-03-06 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | M - OptEx | $0.00 | +1,282 | 14.1K | +10% | $0 |
| DM | 2025-03-10 | 2025-03-06 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | F - Tax | $131.13 | -360 | 13.7K | -3% | -$47.2K |
| D | 2025-03-10 | 2025-03-07 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | S - Sale+OE | $132.96 | -188 | 14.0K | -1% | -$25.0K |
| 2025-02-28 | 2025-02-26 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | F - Tax | $156.84 | -4,151 | 13.2K | -24% | -$651.0K | |
| 2025-02-28 | 2025-02-26 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | A - Grant | $0.00 | +9,604 | 17.4K | +124% | $0 | |
| 2024-05-31 | 2024-05-30 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | S - Sale | $272.92 | -4,646 | 7,766 | -37% | -$1.27M | |
| D | 2024-03-19 | 2024-03-15 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | F - Tax | $147.42 | -275 | 12.4K | -2% | -$40.5K |
| D | 2024-03-19 | 2024-03-15 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | M - OptEx | $0.00 | +641 | 12.7K | +5% | $0 |
| DM | 2024-03-08 | 2024-03-06 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | M - OptEx | $0.00 | +2,569 | 12.1K | +27% | $0 |
| DM | 2024-03-08 | 2024-03-06 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | F - Tax | $158.42 | -1,101 | 11.6K | -9% | -$174.4K |
| 2024-03-01 | 2024-02-29 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | A - Grant | $0.00 | +9,169 | 14.5K | +171% | $0 | |
| 2024-03-01 | 2024-02-29 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | F - Tax | $153.89 | -3,963 | 10.6K | -27% | -$609.9K | |
| D | 2023-03-17 | 2023-03-15 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | M - OptEx | $0.00 | +641 | 5,647 | +13% | $0 |
| D | 2023-03-17 | 2023-03-15 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | F - Tax | $203.22 | -275 | 5,372 | -5% | -$55.9K |
| DM | 2023-03-08 | 2023-03-06 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | F - Tax | $212.30 | -1,647 | 4,634 | -26% | -$349.7K |
| DM | 2023-03-08 | 2023-03-06 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | M - OptEx | $0.00 | +3,841 | 5,375 | +250% | $0 |
| 2023-03-06 | 2023-03-02 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | F - Tax | $195.68 | -2,152 | 2,812 | -43% | -$421.1K | |
| 2023-03-06 | 2023-03-02 | FSLR | First Solar | Koralewski Michael | Chief Supply Chain Off | A - Grant | $0.00 | +4,964 | 4,964 | New | $0 | |
| 2022-08-01 | 2022-07-29 | FSLR | First Solar | Koralewski Michael | Chief Mfg. Ops Off | S - Sale | $100.00 | -1,007 | 0 | -100% | -$100.7K | |
| 2022-07-05 | 2022-07-01 | FSLR | First Solar | Koralewski Michael | Chief Mfg. Ops Off | S - Sale | $67.58 | -1,822 | 1,007 | -64% | -$123.1K | |
| DM | 2022-03-08 | 2022-03-04 | FSLR | First Solar | Koralewski Michael | Chief Mfg. Ops Off | M - OptEx | $0.00 | +4,954 | 1,112 | New | $0 |
| DM | 2022-03-08 | 2022-03-04 | FSLR | First Solar | Koralewski Michael | Chief Mfg. Ops Off | F - Tax | $71.85 | -2,125 | 635 | -77% | -$152.7K |
| 2022-03-04 | 2022-03-02 | FSLR | First Solar | Koralewski Michael | Chief Mfg. Ops Off | F - Tax | $69.51 | -1,780 | 2,239 | -44% | -$123.7K | |
| 2022-03-04 | 2022-03-02 | FSLR | First Solar | Koralewski Michael | Chief Mfg. Ops Off | A - Grant | $0.00 | +4,019 | 4,019 | New | $0 | |
| 2022-03-04 | 2022-03-03 | FSLR | First Solar | Koralewski Michael | Chief Mfg. Ops Off | S - Sale | $68.67 | -2,239 | 0 | -100% | -$153.8K |
Purchase Sale Sale after option exercise All abbreviations