FSLRFirst Solar
We are America’s leading PV solar technology and manufacturing company. 10-K, Item 1
- Employees
- 7,900
- Headquarters
- Phoenix, AZ
- CEO
- Mark R. Widmar
- Next results
- around Feb 23, 2027
Every trade in FSLR shares that directors, officers and 10% owners reported on Form 4 since May 14, 2026. Open-market buys and sales are the trades the insider chose to make; grants, option exercises and shares withheld for tax are part of pay.
| Date | Insider | Role | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Markus Gloeckler | Chief Technology Officer | Sale (10b5-1) | -800 | 174.00 | 139K | 5,042 |
| Sep 1, 2026 | Markus Gloeckler | Chief Technology Officer | Sale (10b5-1) | -800 | 200.00 | 160K | 5,842 |
| Aug 17, 2026 | Samantha L. Sloan | EVP, Corporate Affairs | Sale | -127 | 222.95 | 28K | 2,018 |
| Aug 11, 2026 | Jason E. Dymbort | General Counsel and Secretary | Sale (10b5-1) | -3,700 | 249.38 | 923K | 5,624 |
| Aug 4, 2026 | Markus Gloeckler | Chief Technology Officer | Sale (10b5-1) | -829 | 248.00 | 206K | 6,642 |
| Aug 3, 2026 | Michael Koralewski | Chief Supply Chain Officer | Sale (10b5-1) | -3,500 | 218.02 | 763K | 11,142 |
| Aug 3, 2026 | Michael Koralewski | Chief Supply Chain Officer | Sale (10b5-1) | -3,500 | 225.00 | 788K | 7,642 |
| Aug 3, 2026 | Markus Gloeckler | Chief Technology Officer | Sale (10b5-1) | -800 | 222.00 | 178K | 10,096 |
| Aug 3, 2026 | Markus Gloeckler | Chief Technology Officer | Sale (10b5-1) | -2,625 | 218.02 | 572K | 7,471 |
| Jun 2, 2026 | Patrick James Buehler | Chief Product Officer | Sale (10b5-1) | -3,000 | 302.00 | 906K | 4,406 |
| May 28, 2026 | Caroline Stockdale | Chief People and Comm. Officer | Sale (10b5-1) | -10,628 | 275.60 | 2.9M | 23,792 |
| May 26, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -364 | 265.15 | 97K | 86,692 |
| May 26, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -1,237 | 266.60 | 330K | 85,455 |
| May 26, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -628 | 267.72 | 168K | 84,827 |
| May 26, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -1,009 | 268.89 | 271K | 83,818 |
| May 26, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -632 | 270.05 | 171K | 83,186 |
| May 26, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -726 | 271.23 | 197K | 82,460 |
| May 26, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -473 | 273.17 | 129K | 81,987 |
| May 26, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -126 | 276.29 | 35K | 81,861 |
| May 22, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -239 | 250.02 | 60K | 88,794 |
| May 22, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -172 | 251.53 | 43K | 88,622 |
| May 22, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -97 | 252.87 | 25K | 88,525 |
| May 22, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -218 | 253.63 | 55K | 88,307 |
| May 22, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -916 | 254.93 | 234K | 87,391 |
| May 22, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -64 | 255.59 | 16K | 87,327 |
| May 22, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -75 | 256.32 | 19K | 87,252 |
| May 22, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -149 | 257.55 | 38K | 87,103 |
| May 22, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -47 | 258.48 | 12K | 87,056 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -672 | 240.10 | 161K | 93,176 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -362 | 241.40 | 87K | 92,814 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -136 | 244.62 | 33K | 92,678 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -229 | 246.23 | 56K | 92,449 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -98 | 247.53 | 24K | 92,351 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -179 | 248.80 | 45K | 92,172 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -1,131 | 249.70 | 282K | 91,041 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -472 | 250.61 | 118K | 90,569 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -569 | 251.64 | 143K | 90,000 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -261 | 254.29 | 66K | 89,739 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -179 | 255.31 | 46K | 89,560 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -6 | 256.96 | 2K | 89,554 |
| May 21, 2026 | Mark R. Widmar | Chief Executive Officer, Director | Sale (10b5-1) | -521 | 243.19 | 127K | 89,033 |
| May 21, 2026 | Kuntal Kumar Verma | Chief Manufacturing Officer | Sale (10b5-1) | -582 | 250.00 | 146K | 4,967 |
From the Form 4s in SEC's filing index; each date links to the filing. The Insider selling plans tab shows planned sales (10b5-1 plans and Form 144).
Work on FSLR in a spreadsheet:
Excel workbook (a sheet per section, ten years by column, charts, links to the filings) ·
CSV.
For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/FSLR/export.csv") into a cell.