Insider Transactions Reported by 26 Insiders of FIRST SOLAR, INC.

Symbol
FSLR on Nasdaq
Location
Phoenix, AZ

Insiders trading volume in the past year

FIRST SOLAR, INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Michael J. Ahearn Director $28,972,524 31 Dec 2025
Mark R. Widmar Chief Executive Officer, Director $21,933,146 -$8,567,622 -28% 13 Mar 2026
Caroline Stockdale Chief People and Comm. Officer $7,053,248 -$588,717 -7.7% 13 Mar 2026
POST WILLIAM J Director $6,881,892 31 Dec 2025
George A. Hambro Director $6,655,740 28 Jun 2024
Alexander R. Bradley Chief Financial Officer $6,458,534 -$5,218,393 -45% 13 Mar 2026
Sharon L. Allen Director $4,367,584 30 Jun 2022
Georges Antoun Chief Commercial Officer $3,997,523 -$10,496,118 -72% 13 Mar 2026
Paul H. Stebbins Director $3,955,904 -$1,836,804 -32% 31 Dec 2025
R. Craig Kennedy Director $3,668,080 28 Jun 2024
Sweeney Michael T. Director $3,540,099 -$1,219,995 -26% 31 Dec 2025
Michael Koralewski Chief Supply Chain Officer $3,050,471 -$924,388 -23% 13 Mar 2026
Richard D. Chapman Director $3,038,100 28 Jun 2024
Molly Joseph Director $2,588,122 30 Jun 2025
Markus Gloeckler Chief Technology Officer $2,306,189 -$3,195,893 -58% 13 Mar 2026
Jason E. Dymbort General Counsel and Secretary $2,194,568 -$3,155,319 -59% 13 Mar 2026
Kuntal Kumar Verma Chief Manufacturing Officer $2,125,388 -$1,272,949 -37% 13 Mar 2026
Patrick James Buehler Chief Product Officer $1,537,493 -$1,001,967 -39% 13 Mar 2026
Anita M. George Director $1,240,320 31 Dec 2025
Norman L. Wright Director $1,156,321 31 Dec 2025
Lisa A. Kro Director $1,051,410 31 Dec 2025
Kathryn A. Hollister Director $500,953 30 Jun 2022
Venkata S. M. Renduchintala Director $420,410 31 Dec 2025
Samantha L. Sloan EVP, Corporate Affairs $337,946 -$129,909 -28% 13 Mar 2026
Byron Michael Jeffers VP - Global Controller and CAO $143,314 12 Aug 2024
Nathan B. Theurer VP - Global Controller and CAO $34,909 -$272,069 -89% 13 Mar 2026

Recent Insider Transactions by Companies or Individuals for FIRST SOLAR, INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Kuntal Kumar Verma FSLR Common Stock Sale -1.87% $35,915 $199.53 -180 9,436 17 Mar 2026 Direct
Nathan B. Theurer FSLR Common Stock Sale -100% $19,155 $199.53 -96 0 17 Mar 2026 Direct
Jason E. Dymbort FSLR Common Stock Sale -47.8% $1,800,972 $199.62 -9,022 9,850 17 Mar 2026 Direct
Alexander R. Bradley FSLR Common Stock Sale -32% $2,820,728 $199.97 -14,106 30,000 17 Mar 2026 Direct
Mark R. Widmar FSLR Common Stock Sale -1.85% $388,950 $200.80 -1,937 102,798 16 Mar 2026 Direct
Kuntal Kumar Verma FSLR Common Stock Sale -3.92% $78,714 $200.80 -392 9,616 16 Mar 2026 Direct
Nathan B. Theurer FSLR Common Stock Sale -26.7% $7,028 $200.80 -35 96 16 Mar 2026 Direct
Caroline Stockdale FSLR Common Stock Sale -0.97% $67,268 $200.80 -335 34,060 16 Mar 2026 Direct
Samantha L. Sloan FSLR Common Stock Sale -6.66% $24,096 $200.80 -120 1,683 16 Mar 2026 Direct
Michael Koralewski FSLR Common Stock Sale -1.81% $53,011 $200.80 -264 14,339 16 Mar 2026 Direct
Markus Gloeckler FSLR Common Stock Sale -3.43% $73,894 $200.80 -368 10,348 16 Mar 2026 Direct
Jason E. Dymbort FSLR Common Stock Sale -1.86% $71,886 $200.80 -358 18,872 16 Mar 2026 Direct
Patrick James Buehler FSLR Common Stock Sale -2.48% $36,144 $200.80 -180 7,088 16 Mar 2026 Direct
Alexander R. Bradley FSLR Common Stock Sale -1.32% $118,472 $200.80 -590 44,106 16 Mar 2026 Direct
Georges Antoun FSLR Common Stock Sale -1.26% $49,196 $200.80 -245 19,126 16 Mar 2026 Direct
Mark R. Widmar FSLR Common Stock Options Exercise 4.86% 4,856 104,735 13 Mar 2026 Direct
Mark R. Widmar FSLR Restricted Stock Units Options Exercise -50% -4,856 4,856 13 Mar 2026 Direct
Kuntal Kumar Verma FSLR Common Stock Options Exercise 9.97% 907 10,008 13 Mar 2026 Direct
Kuntal Kumar Verma FSLR Restricted Stock Units Options Exercise -50% -907 907 13 Mar 2026 Direct
Nathan B. Theurer FSLR Common Stock Options Exercise 131 131 13 Mar 2026 Direct
Nathan B. Theurer FSLR Restricted Stock Units Options Exercise -50.2% -131 130 13 Mar 2026 Direct
Caroline Stockdale FSLR Common Stock Options Exercise 2.38% 800 34,395 13 Mar 2026 Direct
Caroline Stockdale FSLR Restricted Stock Units Options Exercise -50% -800 800 13 Mar 2026 Direct
Samantha L. Sloan FSLR Common Stock Options Exercise 18.4% 280 1,803 13 Mar 2026 Direct
Samantha L. Sloan FSLR Restricted Stock Units Options Exercise -50% -280 280 13 Mar 2026 Direct
Michael Koralewski FSLR Common Stock Options Exercise 4.58% 640 14,603 13 Mar 2026 Direct
Michael Koralewski FSLR Restricted Stock Units Options Exercise -50% -640 640 13 Mar 2026 Direct
Markus Gloeckler FSLR Common Stock Options Exercise 8.66% 854 10,716 13 Mar 2026 Direct
Markus Gloeckler FSLR Restricted Stock Units Options Exercise -50% -854 853 13 Mar 2026 Direct
Jason E. Dymbort FSLR Common Stock Options Exercise 4.65% 854 19,230 13 Mar 2026 Direct
Jason E. Dymbort FSLR Restricted Stock Units Options Exercise -50% -854 853 13 Mar 2026 Direct
Patrick James Buehler FSLR Common Stock Options Exercise 6.24% 427 7,268 13 Mar 2026 Direct
Patrick James Buehler FSLR Restricted Stock Units Options Exercise -50% -427 427 13 Mar 2026 Direct
Alexander R. Bradley FSLR Common Stock Options Exercise 3.33% 1,441 44,696 13 Mar 2026 Direct
Alexander R. Bradley FSLR Restricted Stock Units Options Exercise -50% -1,441 1,440 13 Mar 2026 Direct
Georges Antoun FSLR Common Stock Options Exercise 3.13% 587 19,371 13 Mar 2026 Direct
Georges Antoun FSLR Restricted Stock Units Options Exercise -50% -587 587 13 Mar 2026 Direct
Kuntal Kumar Verma FSLR Common Stock Sale -4.29% $79,846 $195.70 -408 9,101 10 Mar 2026 Direct
Nathan B. Theurer FSLR Common Stock Sale -100% $63,407 $195.70 -324 0 10 Mar 2026 Direct
Georges Antoun FSLR Common Stock Sale -4.04% $150,575 $190.36 -791 18,784 09 Mar 2026 Direct
Alexander R. Bradley FSLR Common Stock Sale -3.9% $334,272 $190.36 -1,756 43,255 09 Mar 2026 Direct
Markus Gloeckler FSLR Common Stock Sale -11.8% $252,227 $190.36 -1,325 9,862 09 Mar 2026 Direct
Patrick James Buehler FSLR Common Stock Sale -9.25% $132,681 $190.36 -697 6,841 09 Mar 2026 Direct
Jason E. Dymbort FSLR Common Stock Sale -6.63% $248,420 $190.36 -1,305 18,376 09 Mar 2026 Direct
Michael Koralewski FSLR Common Stock Sale -5.14% $143,912 $190.36 -756 13,963 09 Mar 2026 Direct
Samantha L. Sloan FSLR Common Stock Sale -16.6% $57,679 $190.36 -303 1,523 09 Mar 2026 Direct
Caroline Stockdale FSLR Common Stock Sale -3.01% $198,165 $190.36 -1,041 33,595 09 Mar 2026 Direct
Nathan B. Theurer FSLR Common Stock Sale -32.6% $29,887 $190.36 -157 324 09 Mar 2026 Direct
Kuntal Kumar Verma FSLR Common Stock Sale -12.7% $263,839 $190.36 -1,386 9,509 09 Mar 2026 Direct
Mark R. Widmar FSLR Common Stock Sale -5.25% $1,054,023 $190.36 -5,537 99,879 09 Mar 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.