FIRST SOLAR, INC. (FSLR) has 355 open-market insider trades by 43 insiders since 2006. Over the last six months insiders net sold $1.0M. The most active filer is Holdings Llc Jcl, 10%.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Lukas T. Walton | 10% Owner | — | 2 | $792.5M | 2020-10-30 |
| Of John T. Walton Estate | 10% | — | 24 | $573.9M | 2012-03-26 |
| Holdings Llc Jcl | 10% | — | 40 | $525.6M | 2016-10-26 |
| Michael J. Ahearn | Dir | — | 4 | $209.5M | 2026-09-30 |
| JTW Trust No. 1 UAD 9/19/02 | — | — | 1 | $48.8M | 2011-03-04 |
| Mark R. Widmar | CEO | — | 21 | $41.5M | 2026-05-26 |
| Georges Antoun | CCO | — | 36 | $25.6M | 2026-05-05 |
| Michael T. Sweeney | Dir | — | 15 | $19.9M | 2026-09-30 |
| James Alton Hughes | Dir | — | 7 | $18.8M | 2016-09-01 |
| Philip DeJong | COO | — | 18 | $15.0M | 2021-03-10 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Markus Gloeckler | CTO | Sell | $139K | 2026-10-01 |
| Christopher Bueter | CTO | Sell | $160K | 2026-09-01 |
| Samantha L. Sloan | VP | Sell | $28K | 2026-08-17 |
| Jason E. Dymbort | CLO & Secretary | Sell | $923K | 2026-08-11 |
| Michael Koralewski | — | Sell | $1.6M | 2026-08-03 |
| Markus Gloeckler | CTO | Sell | $955K | 2026-08-03 |
Companies that share insiders with FSLR, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Patrick James Buehler | CPO | Sell | $906K | 2026-06-02 |
| Caroline Stockdale | — | Sell | $2.9M | 2026-05-28 |
| Mark R. Widmar | CEO | Sell | $1.9M | 2026-05-22 |
| Kuntal Kumar Verma | — | Sell | $146K | 2026-05-21 |
| Mark R. Widmar | CEO | Sell | $1.2M | 2026-05-21 |
| Mark R. Widmar | CEO | Sell | $2.6M | 2026-05-11 |
| Kuntal Kumar Verma | — | Sell | $850K | 2026-05-11 |
| Nathan B. Theurer | CAO & VP +1 | Sell | $7K | 2026-05-06 |
| Kuntal Kumar Verma | — | Sell | $59K | 2026-05-06 |