20 insiders reported 393 Form 4 transactions for FIRST SOLAR, INC. (FSLR) over the past 18 months (most recent 2026-06-03). Recent activity: Buehler Patrick James (Chief Product Officer) Sell 3,000 shares, Stockdale Caroline (Chief People and Comm. Officer) Sell 10,628 shares, Widmar Mark R (Chief Executive Officer) Sell 261 shares, Widmar Mark R (Chief Executive Officer) Sell 672 shares, Widmar Mark R (Chief Executive Officer) Sell 362 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | Buehler Patrick James | Chief Product Officer | Sell | 3,000 | $906,000 |
| 2026-06-01 | Stockdale Caroline | Chief People and Comm. Officer | Sell | 10,628 | $2.9M |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 261 | $66,370 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 672 | $161,347 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 362 | $87,387 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 136 | $33,268 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 229 | $56,387 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 98 | $24,258 |
| 2026-05-22 | Verma Kuntal Kumar | Chief Manufacturing Officer | Sell | 582 | $145,500 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 1,131 | $282,411 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 472 | $118,288 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 569 | $143,183 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 179 | $45,700 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 6 | $1,542 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 521 | $126,702 |
| 2026-05-22 | Widmar Mark R | Chief Executive Officer | Sell | 179 | $44,535 |
| 2026-05-13 | Widmar Mark R | Chief Executive Officer | Sell | 1,363 | $321,245 |
| 2026-05-13 | Verma Kuntal Kumar | Chief Manufacturing Officer | Sell | 1,864 | $419,400 |
| 2026-05-13 | Widmar Mark R | Chief Executive Officer | Sell | 1,500 | $345,270 |
| 2026-05-13 | Verma Kuntal Kumar | Chief Manufacturing Officer | Sell | 352 | $80,960 |
| 2026-05-13 | Widmar Mark R | Chief Executive Officer | Sell | 1,026 | $237,550 |
| 2026-05-13 | Verma Kuntal Kumar | Chief Manufacturing Officer | Sell | 1,455 | $349,200 |
| 2026-05-13 | Widmar Mark R | Chief Executive Officer | Sell | 2,262 | $526,028 |
| 2026-05-13 | Widmar Mark R | Chief Executive Officer | Sell | 1,877 | $438,392 |
| 2026-05-13 | Widmar Mark R | Chief Executive Officer | Sell | 1,498 | $351,790 |
Source: SEC Form 4 filings · as of 2026-06-03