CIK 0001274494 · Large accelerated filer
FIRST SOLAR, INC.
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- FSLR
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 204623678
- Phone
- (602) 414-9300
- Business address
- 4300 E CAMELBACK ROAD, SUITE 220, PHOENIX, AZ, 85018
- Former names
- FIRST SOLAR HOLDINGS LLC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $327,515
- in 3 filings, $299K under 10b5-1 plans
Net −$327,515. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-06 | Widmar Mark R Chief Executive Officer | Option exercise | +5,101 | 96,888 | ||
| 2026-03-06 | Widmar Mark R Chief Executive Officer | Option exercise | +1,178 | 98,066 | ||
| 2026-03-06 | Widmar Mark R Chief Executive Officer | Option exercise | +3,156 | 101,222 | ||
| 2026-03-06 | Widmar Mark R Chief Executive Officer | Option exercise | +4,194 | 105,416 | ||
| 2026-03-06 | Widmar Mark R Chief Executive Officer | Option exercise · Restricted Stock Units | −5,101 | 0 | ||
| 2026-03-06 | Widmar Mark R Chief Executive Officer | Option exercise · Restricted Stock Units | −1,178 | 2,354 | ||
| 2026-03-06 | Widmar Mark R Chief Executive Officer | Option exercise · Restricted Stock Units | −3,156 | 6,313 | ||
| 2026-03-06 | Widmar Mark R Chief Executive Officer | Option exercise · Restricted Stock Units | −4,194 | 12,584 | ||
| 2026-03-06 | Widmar Mark R Chief Executive Officer | Grant or award · Restricted Stock Units | +12,685 | 12,685 | ||
| 2026-03-04 | Theurer Nathan B. VP - Global Controller and CAO | Sale 10b5-1 | −92 | $196.95 | $18K | 0 |
| 2026-03-04 | Verma Kuntal Kumar Chief Manufacturing Officer | Sale 10b5-1 | −728 | $196.95 | $143K | 7,606 |
| 2026-03-04 | Gloeckler Markus Chief Technology Officer | Sale 10b5-1 | −3,640 | $196.95 | $717K | 8,037 |
| 2026-03-03 | Bradley Alexander R. Chief Financial Officer | Sale | −3,194 | $195.93 | $626K | 40,794 |
| 2026-03-03 | Buehler Patrick James Chief Product Officer | Sale | −1,361 | $195.93 | $267K | 5,863 |
| 2026-03-03 | Sloan Samantha L. EVP, Corporate Affairs | Sale | −111 | $195.93 | $22K | 1,145 |
| 2026-03-03 | Koralewski Michael Chief Supply Chain Officer | Sale | −1,330 | $195.93 | $261K | 12,865 |
| 2026-03-03 | Gloeckler Markus Chief Technology Officer | Sale | −3,425 | $195.93 | $671K | 11,677 |
| 2026-03-03 | Theurer Nathan B. VP - Global Controller and CAO | Sale | −49 | $195.93 | $10K | 92 |
| 2026-03-03 | Verma Kuntal Kumar Chief Manufacturing Officer | Sale | −3,426 | $195.93 | $671K | 8,334 |
| 2026-03-03 | Dymbort Jason E. General Counsel and Secretary | Sale | −3,273 | $195.93 | $641K | 16,625 |
Page 16 of 18 · 343 trades