Mark R. Widmar is CEO at FIRST SOLAR, INC. (FSLR). They have made 21 open-market trades across 1 company since 2007, most recently 2026-05-26.
CIK 0001362208
1 open-market purchase totalling $92K since 2011, against 20 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| FSLR | 81,861 | $14.1M |
| GTI | 791 | $2K |
| Total | $14.1M |
Shares reported on the most recent Form 4, priced at the 2026-05-27 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| FSLR | SELL · 10b5-1 | 2026-05-22 | 2026-05-27 | $264.89 | $1.9M | -0.1% | -13.3% | -25.0% |
| FSLR | SELL · 10b5-1 | 2026-05-21 | 2026-05-22 | $247.43 | $1.2M | +17.8% | -1.6% | -20.0% |
| FSLR | SELL · 10b5-1 | 2026-05-11 | 2026-05-13 | $234.00 | $2.6M | +16.7% | +15.5% | +4.1% |
| FSLR | SELL | 2026-05-05 | 2026-05-05 | $215.63 | $329K | +6.8% | +44.2% | +6.6% |
| FSLR | SELL | 2026-03-16 | 2026-03-17 | $200.80 | $389K | -4.3% | -3.6% | +37.6% |
| FSLR | SELL | 2026-03-09 | 2026-03-10 | $190.36 | $1.1M | -2.1% | +0.1% | +39.8% |
| FSLR | SELL | 2026-03-03 | 2026-03-03 | $195.93 | $1.5M | -0.4% | -0.8% | +53.9% |
| FSLR | SELL · 10b5-1 | 2025-08-15 | 2025-08-18 | $200.69 | $671K | -8.5% | -2.1% | +17.7% |
| FSLR | SELL · 10b5-1 | 2025-08-12 | 2025-08-14 | $185.75 | $10.1M | +8.0% | +13.7% | +46.9% |
| FSLR | SELL | 2025-03-17 | 2025-03-18 | $133.75 | $526K | -0.4% | +0.1% | +37.0% |
| FSLR | SELL | 2025-03-07 | 2025-03-10 | $132.96 | $338K | -5.0% | -4.2% | +18.4% |
| FSLR | SELL · 10b5-1 | 2025-02-28 | 2025-03-03 | $141.09 | $6.1M | +5.8% | +3.5% | +19.3% |
| FSLR | SELL · 10b5-1 | 2024-06-03 | 2024-06-04 | $273.26 | $20.1M | +2.0% | -17.2% | -20.7% |
| FSLR | SELL · 10b5-1 | 2024-03-01 | 2024-03-05 | $152.74 | $6.5M | -8.5% | +6.4% | +69.3% |
| FSLR | SELL · 10b5-1 | 2023-07-28 | 2023-08-01 | $223.41 | $965K | +3.0% | -4.9% | -31.5% |
| FSLR | SELL · 10b5-1 | 2023-07-17 | 2023-07-19 | $206.76 | $1.3M | +5.3% | -7.7% | -19.8% |
| FSLR | SELL · 10b5-1 | 2023-06-06 | 2023-06-07 | $199.97 | $16.0M | -2.3% | -0.7% | -2.1% |
| FSLR | SELL | 2023-03-03 | 2023-03-06 | $206.71 | $10.7M | -2.8% | -5.1% | -4.2% |
| FSLR | SELL | 2022-07-28 | 2022-07-29 | $89.72 | $5.8M | +15.7% | +23.0% | +32.5% |
| FSLR | SELL | 2022-05-06 | 2022-05-10 | $75.28 | $2.1M | -1.8% | +4.3% | +59.4% |
| FSLR | SELL | 2022-03-03 | 2022-03-04 | $68.02 | $3.9M | +5.1% | +13.8% | +0.6% |
| FSLR | SELL | 2021-05-03 | 2021-05-04 | $76.19 | $9.8M | -1.9% | +1.8% | +19.3% |
| FSLR | SELL | 2021-03-01 | 2021-03-02 | $82.48 | $2.2M | -1.7% | +3.4% | -7.8% |
| FSLR | SELL | 2020-08-10 | 2020-08-11 | $73.31 | $11.7M | +5.7% | -0.3% | +22.9% |
| FSLR | SELL | 2020-02-24 | 2020-02-26 | $51.21 | $2.4M | -12.4% | -20.3% | +4.2% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.