FIRST SOLAR, INC. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| STEBBINS PAUL H | — | Sale | 4,656 | $262.59 | $1,222,619 | Nov 7, 2025 |
| Sweeney Michael T | — | Sale | 4,500 | $271.11 | $1,219,995 | Nov 6, 2025 |
| ANTOUN GEORGES | Chief Commercial Officer | Sale | 4,339 | $264.76 | $1,148,794 | Nov 4, 2025 |
| Wright Norman L. | — | Award / Grant | 205 | — | — | Sep 30, 2025 |
| Sweeney Michael T | — | Award / Grant | 205 | — | — | Sep 30, 2025 |
| STEBBINS PAUL H | — | Award / Grant | 205 | — | — | Sep 30, 2025 |
| RENDUCHINTALA VENKATA S M | — | Award / Grant | 205 | — | — | Sep 30, 2025 |
| POST WILLIAM J | — | Award / Grant | 205 | — | — | Sep 30, 2025 |
| KRO LISA A | — | Award / Grant | 205 | — | — | Sep 30, 2025 |
| George Anita M. | — | Award / Grant | 205 | — | — | Sep 30, 2025 |
| Ahearn Michael J | — | Award / Grant | 290 | — | — | Sep 30, 2025 |
| Sloan Samantha L. | EVP, Corporate Affairs | Option Exercise | 469 | — | — | Sep 2, 2025 |
| Dymbort Jason E. | General Counsel and Secretary | Sale | 1,824 | $215.33 | $392,762 | Aug 19, 2025 |
| Widmar Mark R | Chief Executive Officer | Sale | 36 | $196.64 | $7,079 | Aug 15, 2025 |
| Widmar Mark R | Chief Executive Officer | Sale | 788 | $189.91 | $149,649 | Aug 13, 2025 |
| Buehler Patrick James | Chief Product Officer | Sale | 1,600 | $180.00 | $288,000 | Jul 3, 2025 |
| Wright Norman L. | — | Award / Grant | 272 | — | — | Jun 30, 2025 |
| Sweeney Michael T | — | Award / Grant | 272 | — | — | Jun 30, 2025 |
| STEBBINS PAUL H | — | Award / Grant | 272 | — | — | Jun 30, 2025 |
| POST WILLIAM J | — | Award / Grant | 272 | — | — | Jun 30, 2025 |
| RENDUCHINTALA VENKATA S M | — | Award / Grant | 272 | — | — | Jun 30, 2025 |
| KRO LISA A | — | Award / Grant | 272 | — | — | Jun 30, 2025 |
| George Anita M. | — | Tax Withholding | 81 | $165.54 | $13,409 | Jun 30, 2025 |
| Joseph Molly | — | Award / Grant | 272 | — | — | Jun 30, 2025 |
| Ahearn Michael J | — | Award / Grant | 386 | — | — | Jun 30, 2025 |
| Buehler Patrick James | Chief Product Officer | Sale | 1,868 | $149.08 | $278,481 | Jun 3, 2025 |
| Koralewski Michael | Chief Supply Chain Officer | Sale | 2,951 | $158.21 | $466,878 | Jun 2, 2025 |
| Gloeckler Markus | Chief Technology Officer | Sale | 9,557 | $155.05 | $1,481,813 | May 28, 2025 |
| Bradley Alexander R. | Chief Financial Officer | Sale | 8,594 | $150.00 | $1,289,100 | May 12, 2025 |
| Wright Norman L. | — | Award / Grant | 356 | — | — | Mar 31, 2025 |
| RENDUCHINTALA VENKATA S M | — | Award / Grant | 356 | — | — | Mar 31, 2025 |
| Sweeney Michael T | — | Award / Grant | 356 | — | — | Mar 31, 2025 |
| STEBBINS PAUL H | — | Award / Grant | 356 | — | — | Mar 31, 2025 |
| POST WILLIAM J | — | Award / Grant | 356 | — | — | Mar 31, 2025 |
| KRO LISA A | — | Award / Grant | 356 | — | — | Mar 31, 2025 |
| Joseph Molly | — | Award / Grant | 356 | — | — | Mar 31, 2025 |
| George Anita M. | — | Award / Grant | 356 | — | — | Mar 31, 2025 |
| Ahearn Michael J | — | Award / Grant | 505 | — | — | Mar 31, 2025 |
| Verma Kuntal Kumar | Chief Manufacturing Officer | Sale | 55 | $129.55 | $7,125 | Mar 18, 2025 |
| ANTOUN GEORGES | Chief Commercial Officer | Option Exercise | 587 | — | — | Mar 17, 2025 |
| Buehler Patrick James | Chief Product Officer | Option Exercise | 427 | — | — | Mar 17, 2025 |
| Dymbort Jason E. | General Counsel and Secretary | Option Exercise | 854 | — | — | Mar 17, 2025 |
| Koralewski Michael | Chief Supply Chain Officer | Option Exercise | 640 | — | — | Mar 17, 2025 |
| Stockdale Caroline | Chief People and Comm. Officer | Option Exercise | 801 | — | — | Mar 17, 2025 |
| Theurer Nathan B. | VP - Global Controller and CAO | Option Exercise | 131 | — | — | Mar 17, 2025 |
| Verma Kuntal Kumar | Chief Manufacturing Officer | Option Exercise | 907 | — | — | Mar 17, 2025 |
| Bradley Alexander R. | Chief Financial Officer | Sale | 599 | $133.75 | $80,116 | Mar 14, 2025 |
| Gloeckler Markus | Chief Technology Officer | Sale | 380 | $133.75 | $50,825 | Mar 14, 2025 |
| Widmar Mark R | Chief Executive Officer | Sale | 1,966 | $133.75 | $262,953 | Mar 14, 2025 |
| Stockdale Caroline | Chief People and Comm. Officer | Tax Withholding | 419 | $131.13 | $54,943 | Mar 7, 2025 |