First Solar Insider Trades
NASDAQ: FSLRTechnologySemiconductorsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 177.45 -0.21%
Last 12 months
- Purchases
- 0 · $0
- Sales
- 60 · $14.75M
- Shares bought / sold
- 0 / 59.82K
- Net activity
- Net selling $14.7 million
First Solar insider activity
Over the last 12 months, First Solar insiders reported 87 transactions on SEC Form 4: 0 open-market purchases and 60 sales. Insiders bought $0 and sold $14.7 million worth of stock, for net insider selling of $14.7 million. The largest seller was Widmar Mark R, with $5.7 million in reported sales.
The most recent filing shows Gloeckler Markus (Chief Technology Officer) selling 800 shares at $174.00 on Oct 1, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put FSLR's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
FSLR insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 1, 2026 | Gloeckler MarkusChief Technology Officer | Sale | 800 | $139.20K | Form 4 |
| Sep 30, 2026 | MORGAN CURTIS ADirector | Award | 300 | — | Form 4 |
| Sep 30, 2026 | KRO LISA ADirector | Award | 300 | — | Form 4 |
| Sep 30, 2026 | Sweeney Michael TDirector | Award | 300 | — | Form 4 |
| Sep 30, 2026 | STEBBINS PAUL HDirector | Award | 300 | — | Form 4 |
| Sep 30, 2026 | RENDUCHINTALA VENKATA S MDirector | Award | 300 | — | Form 4 |
| Sep 30, 2026 | Wright Norman L.Director | Award | 300 | — | Form 4 |
| Sep 30, 2026 | George Anita M.Director | Award | 300 | — | Form 4 |
| Sep 30, 2026 | POST WILLIAM JDirector | Award | 300 | — | Form 4 |
| Sep 30, 2026 | Ahearn Michael JDirector | Award | 422 | — | Form 4 |
| Sep 1, 2026 | Gloeckler MarkusChief Technology Officer | Sale | 800 | $160.00K | Form 4 |
| Sep 1, 2026 | Sloan Samantha L.EVP, Corporate Affairs | Tax withholding | 134 | $26.75K | Form 4 |
| Sep 1, 2026 | Sloan Samantha L.EVP, Corporate Affairs | Option exercise | 469 | — | Form 4 |
| Aug 17, 2026 | Sloan Samantha L.EVP, Corporate Affairs | Sale | 127 | $28.31K | Form 4 |
| Aug 14, 2026 | Sloan Samantha L.EVP, Corporate Affairs | Option exercise | 437 | — | Form 4 |
| Aug 11, 2026 | Dymbort Jason E.General Counsel and Secretary | Sale | 3,700 | $922.71K | Form 4 |
| Aug 4, 2026 | Ahearn Michael JDirector | Gift | 44,584 | — | Form 4 |
| Aug 4, 2026 | Gloeckler MarkusChief Technology Officer | Sale | 829 | $205.59K | Form 4 |
| Aug 3, 2026 | Koralewski MichaelChief Supply Chain Officer | Sale | 3,500 | $787.50K | Form 4 |
| Aug 3, 2026 | Koralewski MichaelChief Supply Chain Officer | Sale | 3,500 | $763.07K | Form 4 |
| Aug 3, 2026 | Gloeckler MarkusChief Technology Officer | Sale | 2,625 | $572.30K | Form 4 |
| Aug 3, 2026 | Gloeckler MarkusChief Technology Officer | Sale | 800 | $177.60K | Form 4 |
| Jun 30, 2026 | RENDUCHINTALA VENKATA S MDirector | Award | 223 | — | Form 4 |
| Jun 30, 2026 | Sweeney Michael TDirector | Award | 223 | — | Form 4 |
| Jun 30, 2026 | STEBBINS PAUL HDirector | Award | 223 | — | Form 4 |
| Jun 30, 2026 | Wright Norman L.Director | Award | 223 | — | Form 4 |
| Jun 30, 2026 | POST WILLIAM JDirector | Award | 223 | — | Form 4 |
| Jun 30, 2026 | MORGAN CURTIS ADirector | Award | 223 | — | Form 4 |
| Jun 30, 2026 | KRO LISA ADirector | Award | 223 | — | Form 4 |
| Jun 30, 2026 | George Anita M.Director | Tax withholding | 67 | $15.81K | Form 4 |
| Jun 30, 2026 | George Anita M.Director | Award | 223 | — | Form 4 |
| Jun 30, 2026 | Ahearn Michael JDirector | Award | 313 | — | Form 4 |
| Jun 2, 2026 | Buehler Patrick JamesChief Product Officer | Sale | 3,000 | $906.00K | Form 4 |
| May 28, 2026 | Stockdale CarolineChief People and Comm. Officer | Sale | 10,628 | $2.93M | Form 4 |
| May 26, 2026 | Widmar Mark RChief Executive Officer | Sale | 126 | $34.81K | Form 4 |
| May 26, 2026 | Widmar Mark RChief Executive Officer | Sale | 473 | $129.21K | Form 4 |
| May 26, 2026 | Widmar Mark RChief Executive Officer | Sale | 726 | $196.91K | Form 4 |
| May 26, 2026 | Widmar Mark RChief Executive Officer | Sale | 632 | $170.67K | Form 4 |
| May 26, 2026 | Widmar Mark RChief Executive Officer | Sale | 1,009 | $271.31K | Form 4 |
| May 26, 2026 | Widmar Mark RChief Executive Officer | Sale | 628 | $168.13K | Form 4 |
| May 26, 2026 | Widmar Mark RChief Executive Officer | Sale | 1,237 | $329.78K | Form 4 |
| May 26, 2026 | Widmar Mark RChief Executive Officer | Sale | 364 | $96.51K | Form 4 |
| May 22, 2026 | Widmar Mark RChief Executive Officer | Sale | 47 | $12.15K | Form 4 |
| May 22, 2026 | Widmar Mark RChief Executive Officer | Sale | 149 | $38.37K | Form 4 |
| May 22, 2026 | Widmar Mark RChief Executive Officer | Sale | 75 | $19.22K | Form 4 |
| May 22, 2026 | Widmar Mark RChief Executive Officer | Sale | 64 | $16.36K | Form 4 |
| May 22, 2026 | Widmar Mark RChief Executive Officer | Sale | 916 | $233.52K | Form 4 |
| May 22, 2026 | Widmar Mark RChief Executive Officer | Sale | 218 | $55.29K | Form 4 |
| May 22, 2026 | Widmar Mark RChief Executive Officer | Sale | 97 | $24.53K | Form 4 |
| May 22, 2026 | Widmar Mark RChief Executive Officer | Sale | 172 | $43.26K | Form 4 |
| May 22, 2026 | Widmar Mark RChief Executive Officer | Sale | 239 | $59.75K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 521 | $126.70K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 6 | $1.54K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 179 | $45.70K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 261 | $66.37K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 569 | $143.18K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 472 | $118.29K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 1,131 | $282.41K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 179 | $44.54K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 98 | $24.26K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 229 | $56.39K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 136 | $33.27K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 362 | $87.39K | Form 4 |
| May 21, 2026 | Widmar Mark RChief Executive Officer | Sale | 672 | $161.35K | Form 4 |
| May 21, 2026 | Verma Kuntal KumarChief Manufacturing Officer | Sale | 582 | $145.50K | Form 4 |
| May 13, 2026 | Verma Kuntal KumarChief Manufacturing Officer | Sale | 1,455 | $349.20K | Form 4 |
| May 13, 2026 | Widmar Mark RChief Executive Officer | Sale | 1,300 | $312.03K | Form 4 |
| May 11, 2026 | Verma Kuntal KumarChief Manufacturing Officer | Sale | 352 | $80.96K | Form 4 |
| May 11, 2026 | Verma Kuntal KumarChief Manufacturing Officer | Sale | 1,864 | $419.40K | Form 4 |
| May 11, 2026 | Widmar Mark RChief Executive Officer | Sale | 400 | $94.61K | Form 4 |
| May 11, 2026 | Widmar Mark RChief Executive Officer | Sale | 1,363 | $321.25K | Form 4 |
| May 11, 2026 | Widmar Mark RChief Executive Officer | Sale | 1,498 | $351.79K | Form 4 |
| May 11, 2026 | Widmar Mark RChief Executive Officer | Sale | 1,877 | $438.39K | Form 4 |
| May 11, 2026 | Widmar Mark RChief Executive Officer | Sale | 2,262 | $526.03K | Form 4 |
| May 11, 2026 | Widmar Mark RChief Executive Officer | Sale | 1,026 | $237.55K | Form 4 |
| May 11, 2026 | Widmar Mark RChief Executive Officer | Sale | 1,500 | $345.27K | Form 4 |
| May 6, 2026 | Dymbort Jason E.General Counsel and Secretary | Sale | 228 | $49.74K | Form 4 |
| May 6, 2026 | Theurer Nathan B.VP - Global Controller and CAO | Sale | 31 | $6.76K | Form 4 |
| May 6, 2026 | Verma Kuntal KumarChief Manufacturing Officer | Sale | 270 | $58.90K | Form 4 |
| May 5, 2026 | Bradley Alexander R.Chief Financial Officer | Sale | 498 | $107.38K | Form 4 |
| May 5, 2026 | ANTOUN GEORGESChief Commercial Officer | Sale | 566 | $122.05K | Form 4 |
| May 5, 2026 | Buehler Patrick JamesChief Product Officer | Sale | 235 | $50.67K | Form 4 |
| May 5, 2026 | Koralewski MichaelChief Supply Chain Officer | Sale | 215 | $46.36K | Form 4 |
| May 4, 2026 | Bradley Alexander R.Chief Financial Officer | Option exercise | 1,210 | — | Form 4 |
| May 4, 2026 | ANTOUN GEORGESChief Commercial Officer | Option exercise | 1,358 | — | Form 4 |
| May 4, 2026 | Buehler Patrick JamesChief Product Officer | Option exercise | 553 | — | Form 4 |
| May 4, 2026 | Koralewski MichaelChief Supply Chain Officer | Option exercise | 518 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4