FSLR insider transaction filings
FIRST SOLAR, INC. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-03. Screen FSLR transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 16 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 8 legs across 5 filings by 4 insiders — 15,881 shares, $3,617,085 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 16.
- Largest priced transaction: sale of 3,700 shares @ $249.38 ($922,706) by Dymbort Jason E., filed 2026-08-12.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Koralewski Michael — Chief Supply Chain Officer | 1 | — | 2 legs · 7,000 sh · $1,550,570 | — |
| Gloeckler Markus — Chief Technology Officer | 2 | — | 4 legs · 5,054 sh · $1,115,494 | — |
| Dymbort Jason E. — General Counsel and Secretary | 1 | — | 1 leg · 3,700 sh · $922,706 | — |
| Sloan Samantha L. — EVP, Corporate Affairs | 2 | — | 1 leg · 127 sh · $28,315 | 5 |
| Ahearn Michael J — Director | 2 | — | — | 2 |
| George Anita M. — Director | 1 | — | — | 2 |
| KRO LISA A — Director | 1 | — | — | 1 |
| MORGAN CURTIS A — Director | 1 | — | — | 1 |
| POST WILLIAM J — Director | 1 | — | — | 1 |
| RENDUCHINTALA VENKATA S M — Director | 1 | — | — | 1 |
+3 more insiders in the window, not shown — every filing appears in the table below.
Recent Form 4 filings — FIRST SOLAR, INC.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | Sloan Samantha L. — EVP, Corporate Affairs | Option exercise (M): 469 @ $0 · Tax withholding (F): 134 @ $199.65 · Option exercise (M): 469 (derivative) @ $0 | EDGAR |
| 2026-09-02 | 4 | Gloeckler Markus — Chief Technology Officer | Sale (S): 800 @ $200 | EDGAR |
| 2026-08-18 | 4 | Sloan Samantha L. — EVP, Corporate Affairs | Option exercise (M): 437 @ $0 · Sale (S): 127 @ $222.95 · Option exercise (M): 437 (derivative) @ $0 | EDGAR |
| 2026-08-12 | 4 | Dymbort Jason E. — General Counsel and Secretary | Sale (S): 3,700 @ $249.38 | EDGAR |
| 2026-08-05 | 4 | Gloeckler Markus — Chief Technology Officer | Sale (S): 800 @ $222 · Sale (S): 2,625 @ $218.02 · Sale (S): 829 @ $248 | EDGAR |
| 2026-08-05 | 4 | Koralewski Michael — Chief Supply Chain Officer | Sale (S): 3,500 @ $218.02 · Sale (S): 3,500 @ $225 | EDGAR |
| 2026-08-05 | 4 | Ahearn Michael J — Director | Gift (G): 44,584 | EDGAR |
| 2026-07-01 | 4 | Ahearn Michael J — Director | Grant/award (A): 313 @ $0 | EDGAR |
| 2026-07-01 | 4 | George Anita M. — Director | Grant/award (A): 223 @ $0 · Tax withholding (F): 67 @ $235.96 | EDGAR |
| 2026-07-01 | 4 | KRO LISA A — Director | Grant/award (A): 223 @ $0 | EDGAR |
| 2026-07-01 | 4 | Sweeney Michael T — Director | Grant/award (A): 223 @ $0 | EDGAR |
| 2026-07-01 | 4 | RENDUCHINTALA VENKATA S M — Director | Grant/award (A): 223 @ $0 | EDGAR |
| 2026-07-01 | 4 | Wright Norman L. — Director | Grant/award (A): 223 @ $0 | EDGAR |
| 2026-07-01 | 4 | MORGAN CURTIS A — Director | Grant/award (A): 223 @ $0 | EDGAR |
| 2026-07-01 | 4 | STEBBINS PAUL H — Director | Grant/award (A): 223 @ $0 | EDGAR |
| 2026-07-01 | 4 | POST WILLIAM J — Director | Grant/award (A): 223 @ $0 | EDGAR |
| 2026-06-03 | 4 | Buehler Patrick James — Chief Product Officer | Sale (S): 3,000 @ $302 | EDGAR |
| 2026-06-01 | 4 | Stockdale Caroline — Chief People and Comm. Officer | Sale (S): 10,628 @ $275.60 | EDGAR |
| 2026-05-27 | 4 | Widmar Mark R — Chief Executive Officer, Director | Sale (S): 239 @ $250.02 · Sale (S): 172 @ $251.53 · Sale (S): 97 @ $252.87 · Sale (S): 218 @ $253.63 · Sale (S): 916 @ $254.93 · Sale (S): 64 @ $255.59 · +11 more | EDGAR |
| 2026-05-22 | 4 | Verma Kuntal Kumar — Chief Manufacturing Officer | Sale (S): 582 @ $250 | EDGAR |
| 2026-05-22 | 4 | Widmar Mark R — Chief Executive Officer, Director | Sale (S): 672 @ $240.10 · Sale (S): 362 @ $241.40 · Sale (S): 136 @ $244.62 · Sale (S): 229 @ $246.23 · Sale (S): 98 @ $247.53 · Sale (S): 179 @ $248.80 · +7 more | EDGAR |
| 2026-05-13 | 4 | Widmar Mark R — Chief Executive Officer, Director | Sale (S): 1,500 @ $230.18 · Sale (S): 1,026 @ $231.53 · Sale (S): 2,262 @ $232.55 · Sale (S): 1,877 @ $233.56 · Sale (S): 1,498 @ $234.84 · Sale (S): 1,363 @ $235.69 · +2 more | EDGAR |
| 2026-05-13 | 4 | Verma Kuntal Kumar — Chief Manufacturing Officer | Sale (S): 1,864 @ $225 · Sale (S): 352 @ $230 · Sale (S): 1,455 @ $240 | EDGAR |
| 2026-05-08 | 4 | Verma Kuntal Kumar — Chief Manufacturing Officer | Sale (S): 270 @ $218.16 | EDGAR |
| 2026-05-08 | 4 | Theurer Nathan B. — VP - Global Controller and CAO | Sale (S): 31 @ $218.16 | EDGAR |
| 2026-05-08 | 4 | Dymbort Jason E. — General Counsel and Secretary | Sale (S): 228 @ $218.16 | EDGAR |
| 2026-05-05 | 4 | Bradley Alexander R. — Chief Financial Officer | Option exercise (M): 1,210 @ $0 · Sale (S): 498 @ $215.63 · Option exercise (M): 1,210 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Koralewski Michael — Chief Supply Chain Officer | Option exercise (M): 518 @ $0 · Sale (S): 215 @ $215.63 · Option exercise (M): 518 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Buehler Patrick James — Chief Product Officer | Option exercise (M): 553 @ $0 · Sale (S): 235 @ $215.63 · Option exercise (M): 553 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Dymbort Jason E. — General Counsel and Secretary | Option exercise (M): 968 @ $0 · Sale (S): 409 @ $215.63 · Option exercise (M): 968 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Gloeckler Markus — Chief Technology Officer | Option exercise (M): 968 @ $0 · Sale (S): 420 @ $215.63 · Option exercise (M): 968 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Sloan Samantha L. — EVP, Corporate Affairs | Option exercise (M): 44 @ $0 · Sale (S): 19 @ $215.63 · Option exercise (M): 44 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Stockdale Caroline — Chief People and Comm. Officer | Option exercise (M): 622 @ $0 · Sale (S): 262 @ $215.63 · Option exercise (M): 622 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Theurer Nathan B. — VP - Global Controller and CAO | Option exercise (M): 44 @ $0 · Sale (S): 13 @ $215.63 · Option exercise (M): 44 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Verma Kuntal Kumar — Chief Manufacturing Officer | Option exercise (M): 1,106 @ $0 · Sale (S): 479 @ $215.63 · Option exercise (M): 1,106 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Widmar Mark R — Chief Executive Officer, Director | Option exercise (M): 3,802 @ $0 · Sale (S): 1,526 @ $215.63 · Option exercise (M): 3,802 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | ANTOUN GEORGES — Chief Commercial Officer | Option exercise (M): 1,358 @ $0 · Sale (S): 566 @ $215.63 · Option exercise (M): 1,358 (derivative) @ $0 | EDGAR |
| 2026-04-16 | 4 | Verma Kuntal Kumar — Chief Manufacturing Officer | Sale (S): 573 @ $210 | EDGAR |
| 2026-04-01 | 4 | Sweeney Michael T — Director | Grant/award (A): 267 @ $0 | EDGAR |
| 2026-04-01 | 4 | KRO LISA A — Director | Grant/award (A): 267 @ $0 | EDGAR |
| 2026-04-01 | 4 | Wright Norman L. — Director | Grant/award (A): 267 @ $0 | EDGAR |
| 2026-04-01 | 4 | George Anita M. — Director | Grant/award (A): 267 @ $0 | EDGAR |
| 2026-04-01 | 4 | RENDUCHINTALA VENKATA S M — Director | Grant/award (A): 267 @ $0 | EDGAR |
| 2026-04-01 | 4 | Ahearn Michael J — Director | Grant/award (A): 374 @ $0 | EDGAR |
| 2026-04-01 | 4 | STEBBINS PAUL H — Director | Grant/award (A): 267 @ $0 | EDGAR |
| 2026-04-01 | 4 | POST WILLIAM J — Director | Grant/award (A): 267 @ $0 | EDGAR |
| 2026-03-17 | 4 | Dymbort Jason E. — General Counsel and Secretary | Option exercise (M): 854 @ $0 · Sale (S): 358 @ $200.80 · Sale (S): 9,022 @ $199.62 · Option exercise (M): 854 (derivative) @ $0 | EDGAR |
| 2026-03-17 | 4 | Buehler Patrick James — Chief Product Officer | Option exercise (M): 427 @ $0 · Sale (S): 180 @ $200.80 · Option exercise (M): 427 (derivative) @ $0 | EDGAR |
| 2026-03-17 | 4 | Bradley Alexander R. — Chief Financial Officer | Option exercise (M): 1,441 @ $0 · Sale (S): 590 @ $200.80 · Sale (S): 2,958 @ $198.80 · Sale (S): 5,376 @ $199.75 · Sale (S): 5,075 @ $200.59 · Sale (S): 346 @ $201.65 · +2 more | EDGAR |
| 2026-03-17 | 4 | ANTOUN GEORGES — Chief Commercial Officer | Option exercise (M): 587 @ $0 · Sale (S): 245 @ $200.80 · Option exercise (M): 587 (derivative) @ $0 | EDGAR |
Recent 8-K events — FIRST SOLAR, INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-15 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-04-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-24 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-19 | 8-K | 1.01 — Entry into a Material Definitive Agreement 1.02 — Termination of a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-21 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-07-31 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-07-30 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-06-24 | 8-K | 8.01 — Other Events | EDGAR |
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