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CIK 0001274494 · Large accelerated filer

FIRST SOLAR, INC.

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Ticker
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.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-08-03 Gloeckler Markus Chief Technology Officer Sale 10b5-1 −800 $222.00 $178K 10,096
2026-08-03 Gloeckler Markus Chief Technology Officer Sale 10b5-1 −2,625 $218.02 $572K 7,471
2026-08-03 Koralewski Michael Chief Supply Chain Officer Sale 10b5-1 −3,500 $218.02 $763K 11,142
2026-08-03 Koralewski Michael Chief Supply Chain Officer Sale 10b5-1 −3,500 $225.00 $788K 7,642
2026-06-30 Ahearn Michael J Director Grant or award +313 66,057
2026-06-30 George Anita M. Director Grant or award +223 5,238
2026-06-30 George Anita M. Director Shares withheld for taxes −67 $235.96 $16K 5,171
2026-06-30 KRO LISA A Director Grant or award +223 4,599
2026-06-30 MORGAN CURTIS A Director Grant or award +223 223
2026-06-30 POST WILLIAM J Director Grant or award +223 27,385
2026-06-30 STEBBINS PAUL H Director Grant or award +223 15,950
2026-06-30 Sweeney Michael T Director Grant or award +223 14,325
2026-06-30 RENDUCHINTALA VENKATA S M Director Grant or award +223 2,133
2026-06-30 Wright Norman L. Director Grant or award +223 5,009
2026-06-02 Buehler Patrick James Chief Product Officer Sale 10b5-1 −3,000 $302.00 $906K 4,406
2026-05-28 Stockdale Caroline Chief People and Comm. Officer Sale 10b5-1 −10,628 $275.60 $2.9M 23,792
2026-05-26 Widmar Mark R Chief Executive Officer Sale 10b5-1 −364 $265.15 $97K 86,692
2026-05-26 Widmar Mark R Chief Executive Officer Sale 10b5-1 −1,237 $266.60 $330K 85,455
2026-05-26 Widmar Mark R Chief Executive Officer Sale 10b5-1 −628 $267.72 $168K 84,827
2026-05-26 Widmar Mark R Chief Executive Officer Sale 10b5-1 −1,009 $268.89 $271K 83,818

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