FSLR
First Solar, Inc.$202.60-4.50 (-2.17%)Prev Close$207.04·MCap$22.46B·P/E13.09·Vol925.2K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
58
$36.23M
◆
Net Activity
Net Seller
$36.23M
●
Active Insiders
14
last 12 mo
Over the past 12 months, insider activity at First Solar, Inc. (FSLR) has been exclusively selling, with 0 insider purchases totaling $0.00 and 58 insider sales totaling $36.23M. The most recent insider transaction was by Gloeckler Markus (officer: Chief Technology Officer), who sold $160.0K worth of shares on Sep 2, 2026. First Solar, Inc. operates in the Energy sector, within the Solar industry, with a market cap of $22.46B.
FSLR Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 800 | $200.00 | $160.0K | 5,842 |
| Aug 18, 2026 | Sloan Samantha L. | officer: EVP, Corporate Affairs | Sell | 127 | $222.95 | $28.3K | 2,018 |
| Aug 12, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 3,700 | $249.38 | $922.7K | 5,624-40% |
| Aug 5, 2026 | Koralewski Michael | officer: Chief Supply Chain Officer | Sell | 3,500 | $225.00 | $787.5K | 7,642-31% |
| Aug 5, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 4,254 | $224.61 | $955.5K | 10,096-30% |
| Jun 1, 2026 | Stockdale Caroline | officer: Chief People and Comm. Officer | Sell | 10,628 | $275.60 | $2.93M | 23,792-31% |
| May 27, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 7,172 | $264.89 | $1.90M | 88,794 |
| May 22, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 4,636 | $247.38 | $1.15M | 93,176 |
| May 22, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 582 | $250.00 | $145.5K | 4,967 |
| May 13, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 3,671 | $231.42 | $849.6K | 7,356-33% |
| May 13, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 11,226 | $234.00 | $2.63M | 103,574 |
| May 8, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 228 | $218.16 | $49.7K | 9,324 |
| May 8, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 31 | $218.16 | $6.8K | 0Exit |
| May 8, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 270 | $218.16 | $58.9K | 9,220 |
| May 5, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 1,526 | $215.63 | $329.1K | 105,074 |
| May 5, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 13 | $215.63 | $2.8K | 31-30% |
| May 5, 2026 | ANTOUN GEORGES | officer: Chief Commercial Officer | Sell | 566 | $215.63 | $122.0K | 19,918 |
| May 5, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 479 | $215.63 | $103.3K | 9,490 |
| May 5, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 409 | $215.63 | $88.2K | 10,409 |
| May 5, 2026 | Koralewski Michael | officer: Chief Supply Chain Officer | Sell | 215 | $215.63 | $46.4K | 14,642 |
| May 5, 2026 | Stockdale Caroline | officer: Chief People and Comm. Officer | Sell | 262 | $215.63 | $56.5K | 34,420 |
| May 5, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 420 | $215.63 | $90.6K | 10,896 |
| May 5, 2026 | Buehler Patrick James | officer: Chief Product Officer | Sell | 235 | $215.63 | $50.7K | 7,406 |
| May 5, 2026 | Bradley Alexander R. | officer: Chief Financial Officer | Sell | 498 | $215.63 | $107.4K | 30,712 |
| May 5, 2026 | Sloan Samantha L. | officer: EVP, Corporate Affairs | Sell | 19 | $215.63 | $4.1K | 1,708 |
| Apr 16, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 573 | $210.00 | $120.3K | 8,863 |
| Mar 17, 2026 | ANTOUN GEORGES | officer: Chief Commercial Officer | Sell | 245 | $200.80 | $49.2K | 19,126 |
| Mar 17, 2026 | Bradley Alexander R. | officer: Chief Financial Officer | Sell | 14,696 | $200.00 | $2.94M | 44,106 |
| Mar 17, 2026 | Buehler Patrick James | officer: Chief Product Officer | Sell | 180 | $200.80 | $36.1K | 7,088 |
| Mar 17, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 9,380 | $199.67 | $1.87M | 18,872-33% |
| Mar 17, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 368 | $200.80 | $73.9K | 10,348 |
| Mar 17, 2026 | Koralewski Michael | officer: Chief Supply Chain Officer | Sell | 264 | $200.80 | $53.0K | 14,339 |
| Mar 17, 2026 | Sloan Samantha L. | officer: EVP, Corporate Affairs | Sell | 120 | $200.80 | $24.1K | 1,683 |
| Mar 17, 2026 | Stockdale Caroline | officer: Chief People and Comm. Officer | Sell | 335 | $200.80 | $67.3K | 34,060 |
| Mar 17, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 131 | $199.87 | $26.2K | 96-58% |
| Mar 17, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 572 | $200.40 | $114.6K | 9,616 |
| Mar 17, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 1,937 | $200.80 | $388.9K | 102,798 |
| Mar 11, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 324 | $195.70 | $63.4K | 0Exit |
| Mar 11, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 408 | $195.70 | $79.8K | 9,101 |
| Mar 10, 2026 | ANTOUN GEORGES | officer: Chief Commercial Officer | Sell | 791 | $190.36 | $150.6K | 19,266 |
| Mar 10, 2026 | Bradley Alexander R. | officer: Chief Financial Officer | Sell | 1,756 | $190.36 | $334.3K | 44,401 |
| Mar 10, 2026 | Buehler Patrick James | officer: Chief Product Officer | Sell | 697 | $190.36 | $132.7K | 7,357 |
| Mar 10, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 1,305 | $190.36 | $248.4K | 19,356 |
| Mar 10, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 1,325 | $190.36 | $252.2K | 10,867 |
| Mar 10, 2026 | Koralewski Michael | officer: Chief Supply Chain Officer | Sell | 756 | $190.36 | $143.9K | 14,454 |
| Mar 10, 2026 | Sloan Samantha L. | officer: EVP, Corporate Affairs | Sell | 303 | $190.36 | $57.7K | 1,720 |
| Mar 10, 2026 | Stockdale Caroline | officer: Chief People and Comm. Officer | Sell | 1,041 | $190.36 | $198.2K | 34,219 |
| Mar 10, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 157 | $190.36 | $29.9K | 438-26% |
| Mar 10, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 1,386 | $190.36 | $263.8K | 10,621 |
| Mar 10, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 5,537 | $190.36 | $1.05M | 103,344 |
Showing 1–50 of 217
1 / 5
FSLR Insider Buying Activity
The following table shows recent insider purchases of First Solar, Inc. (FSLR) stock reported via SEC Form 4 filings.
No insider buying activity found for FSLR in the last 12 months.
FSLR Insider Selling Activity
The following table shows recent insider sales of First Solar, Inc. (FSLR) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 800 | $200.00 | $160.0K | 5,842 |
| Aug 18, 2026 | Sloan Samantha L. | officer: EVP, Corporate Affairs | Sell | 127 | $222.95 | $28.3K | 2,018 |
| Aug 12, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 3,700 | $249.38 | $922.7K | 5,624-40% |
| Aug 5, 2026 | Koralewski Michael | officer: Chief Supply Chain Officer | Sell | 3,500 | $225.00 | $787.5K | 7,642-31% |
| Aug 5, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 4,254 | $224.61 | $955.5K | 10,096-30% |
| Jun 1, 2026 | Stockdale Caroline | officer: Chief People and Comm. Officer | Sell | 10,628 | $275.60 | $2.93M | 23,792-31% |
| May 27, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 7,172 | $264.89 | $1.90M | 88,794 |
| May 22, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 4,636 | $247.38 | $1.15M | 93,176 |
| May 22, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 582 | $250.00 | $145.5K | 4,967 |
| May 13, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 3,671 | $231.42 | $849.6K | 7,356-33% |
| May 13, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 11,226 | $234.00 | $2.63M | 103,574 |
| May 8, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 228 | $218.16 | $49.7K | 9,324 |
| May 8, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 31 | $218.16 | $6.8K | 0Exit |
| May 8, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 270 | $218.16 | $58.9K | 9,220 |
| May 5, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 1,526 | $215.63 | $329.1K | 105,074 |
| May 5, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 13 | $215.63 | $2.8K | 31-30% |
| May 5, 2026 | ANTOUN GEORGES | officer: Chief Commercial Officer | Sell | 566 | $215.63 | $122.0K | 19,918 |
| May 5, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 479 | $215.63 | $103.3K | 9,490 |
| May 5, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 409 | $215.63 | $88.2K | 10,409 |
| May 5, 2026 | Koralewski Michael | officer: Chief Supply Chain Officer | Sell | 215 | $215.63 | $46.4K | 14,642 |
| May 5, 2026 | Stockdale Caroline | officer: Chief People and Comm. Officer | Sell | 262 | $215.63 | $56.5K | 34,420 |
| May 5, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 420 | $215.63 | $90.6K | 10,896 |
| May 5, 2026 | Buehler Patrick James | officer: Chief Product Officer | Sell | 235 | $215.63 | $50.7K | 7,406 |
| May 5, 2026 | Bradley Alexander R. | officer: Chief Financial Officer | Sell | 498 | $215.63 | $107.4K | 30,712 |
| May 5, 2026 | Sloan Samantha L. | officer: EVP, Corporate Affairs | Sell | 19 | $215.63 | $4.1K | 1,708 |
| Apr 16, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 573 | $210.00 | $120.3K | 8,863 |
| Mar 17, 2026 | ANTOUN GEORGES | officer: Chief Commercial Officer | Sell | 245 | $200.80 | $49.2K | 19,126 |
| Mar 17, 2026 | Bradley Alexander R. | officer: Chief Financial Officer | Sell | 14,696 | $200.00 | $2.94M | 44,106 |
| Mar 17, 2026 | Buehler Patrick James | officer: Chief Product Officer | Sell | 180 | $200.80 | $36.1K | 7,088 |
| Mar 17, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 9,380 | $199.67 | $1.87M | 18,872-33% |
| Mar 17, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 368 | $200.80 | $73.9K | 10,348 |
| Mar 17, 2026 | Koralewski Michael | officer: Chief Supply Chain Officer | Sell | 264 | $200.80 | $53.0K | 14,339 |
| Mar 17, 2026 | Sloan Samantha L. | officer: EVP, Corporate Affairs | Sell | 120 | $200.80 | $24.1K | 1,683 |
| Mar 17, 2026 | Stockdale Caroline | officer: Chief People and Comm. Officer | Sell | 335 | $200.80 | $67.3K | 34,060 |
| Mar 17, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 131 | $199.87 | $26.2K | 96-58% |
| Mar 17, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 572 | $200.40 | $114.6K | 9,616 |
| Mar 17, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 1,937 | $200.80 | $388.9K | 102,798 |
| Mar 11, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 324 | $195.70 | $63.4K | 0Exit |
| Mar 11, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 408 | $195.70 | $79.8K | 9,101 |
| Mar 10, 2026 | ANTOUN GEORGES | officer: Chief Commercial Officer | Sell | 791 | $190.36 | $150.6K | 19,266 |
| Mar 10, 2026 | Bradley Alexander R. | officer: Chief Financial Officer | Sell | 1,756 | $190.36 | $334.3K | 44,401 |
| Mar 10, 2026 | Buehler Patrick James | officer: Chief Product Officer | Sell | 697 | $190.36 | $132.7K | 7,357 |
| Mar 10, 2026 | Dymbort Jason E. | officer: General Counsel and Secretary | Sell | 1,305 | $190.36 | $248.4K | 19,356 |
| Mar 10, 2026 | Gloeckler Markus | officer: Chief Technology Officer | Sell | 1,325 | $190.36 | $252.2K | 10,867 |
| Mar 10, 2026 | Koralewski Michael | officer: Chief Supply Chain Officer | Sell | 756 | $190.36 | $143.9K | 14,454 |
| Mar 10, 2026 | Sloan Samantha L. | officer: EVP, Corporate Affairs | Sell | 303 | $190.36 | $57.7K | 1,720 |
| Mar 10, 2026 | Stockdale Caroline | officer: Chief People and Comm. Officer | Sell | 1,041 | $190.36 | $198.2K | 34,219 |
| Mar 10, 2026 | Theurer Nathan B. | officer: VP - Global Controller and CAO | Sell | 157 | $190.36 | $29.9K | 438-26% |
| Mar 10, 2026 | Verma Kuntal Kumar | officer: Chief Manufacturing Officer | Sell | 1,386 | $190.36 | $263.8K | 10,621 |
| Mar 10, 2026 | Widmar Mark R | director, officer: Chief Executive Officer | Sell | 5,537 | $190.36 | $1.05M | 103,344 |
FSLR Insiders
Buehler Patrick James
officer: Chief Product Officer
Bought $49.9KSold $2.89M
12 tradesLast: May 5, 2026
Bradley Alexander R.
officer: Chief Financial Officer
Bought $200.1KSold $14.65M
16 tradesLast: May 5, 2026
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