First Solar, Inc. (FSLR) Insider Trading
Directors, officers and holders of more than 10% of FSLR report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 625 transactions on file: 0 with code P, 25 with code S and 25 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Gloeckler Markus | Chief Technology Officer | S Sale | 800 | $174.00 | $139,200 |
| Sep 30, 2026 | RENDUCHINTALA VENKATA S M | Director | A Award | 300 | Not measured | Not measured |
| Sep 30, 2026 | STEBBINS PAUL H | Director | A Award | 300 | Not measured | Not measured |
| Sep 30, 2026 | Ahearn Michael J | Director | A Award | 422 | Not measured | Not measured |
| Sep 30, 2026 | Sweeney Michael T | Director | A Award | 300 | Not measured | Not measured |
| Sep 30, 2026 | MORGAN CURTIS A | Director | A Award | 300 | Not measured | Not measured |
| Sep 30, 2026 | KRO LISA A | Director | A Award | 300 | Not measured | Not measured |
| Sep 30, 2026 | George Anita M. | Director | A Award | 300 | Not measured | Not measured |
| Sep 30, 2026 | POST WILLIAM J | Director | A Award | 300 | Not measured | Not measured |
| Sep 30, 2026 | Wright Norman L. | Director | A Award | 300 | Not measured | Not measured |
| Sep 1, 2026 | Sloan Samantha L. | EVP, Corporate Affairs | F Tax Payment | 134 | $199.65 | $26,753 |
| Sep 1, 2026 | Sloan Samantha L. | EVP, Corporate Affairs | M Exercise | 469 | Not measured | Not measured |
| Sep 1, 2026 | Sloan Samantha L. | EVP, Corporate Affairs | M Exercise | 469 | Not measured | Not measured |
| Sep 1, 2026 | Gloeckler Markus | Chief Technology Officer | S Sale | 800 | $200.00 | $160,000 |
| Aug 17, 2026 | Sloan Samantha L. | EVP, Corporate Affairs | S Sale | 127 | $222.95 | $28,315 |
| Aug 14, 2026 | Sloan Samantha L. | EVP, Corporate Affairs | M Exercise | 437 | Not measured | Not measured |
| Aug 14, 2026 | Sloan Samantha L. | EVP, Corporate Affairs | M Exercise | 437 | Not measured | Not measured |
| Aug 11, 2026 | Dymbort Jason E. | General Counsel and Secretary | S Sale | 3,700 | $249.38 | $922,706 |
| Aug 4, 2026 | Gloeckler Markus | Chief Technology Officer | S Sale | 829 | $248.00 | $205,592 |
| Aug 4, 2026 | Ahearn Michael J | Director | G Gift | 44,584 | Not measured | Not measured |
| Aug 3, 2026 | Gloeckler Markus | Chief Technology Officer | S Sale | 2,625 | $218.02 | $572,303 |
| Aug 3, 2026 | Gloeckler Markus | Chief Technology Officer | S Sale | 800 | $222.00 | $177,600 |
| Aug 3, 2026 | Koralewski Michael | Chief Supply Chain Officer | S Sale | 3,500 | $225.00 | $787,500 |
| Aug 3, 2026 | Koralewski Michael | Chief Supply Chain Officer | S Sale | 3,500 | $218.02 | $763,070 |
| Jun 30, 2026 | George Anita M. | Director | F Tax Payment | 67 | $235.96 | $15,809 |
| Jun 30, 2026 | POST WILLIAM J | Director | A Award | 223 | Not measured | Not measured |
| Jun 30, 2026 | MORGAN CURTIS A | Director | A Award | 223 | Not measured | Not measured |
| Jun 30, 2026 | STEBBINS PAUL H | Director | A Award | 223 | Not measured | Not measured |
| Jun 30, 2026 | Sweeney Michael T | Director | A Award | 223 | Not measured | Not measured |
| Jun 30, 2026 | Ahearn Michael J | Director | A Award | 313 | Not measured | Not measured |
| Jun 30, 2026 | KRO LISA A | Director | A Award | 223 | Not measured | Not measured |
| Jun 30, 2026 | Wright Norman L. | Director | A Award | 223 | Not measured | Not measured |
| Jun 30, 2026 | George Anita M. | Director | A Award | 223 | Not measured | Not measured |
| Jun 30, 2026 | RENDUCHINTALA VENKATA S M | Director | A Award | 223 | Not measured | Not measured |
| Jun 2, 2026 | Buehler Patrick James | Chief Product Officer | S Sale | 3,000 | $302.00 | $906,000 |
| May 28, 2026 | Stockdale Caroline | Chief People and Comm. Officer | S Sale | 10,628 | $275.60 | $2,929,077 |
| May 26, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 364 | $265.15 | $96,515 |
| May 26, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 1,237 | $266.60 | $329,784 |
| May 26, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 126 | $276.29 | $34,813 |
| May 26, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 632 | $270.05 | $170,672 |
| May 26, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 1,009 | $268.89 | $271,310 |
| May 26, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 726 | $271.23 | $196,913 |
| May 26, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 473 | $273.17 | $129,209 |
| May 26, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 628 | $267.72 | $168,128 |
| May 22, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 149 | $257.55 | $38,375 |
| May 22, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 75 | $256.32 | $19,224 |
| May 22, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 47 | $258.48 | $12,149 |
| May 22, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 916 | $254.93 | $233,516 |
| May 22, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 218 | $253.63 | $55,291 |
| May 22, 2026 | Widmar Mark R | Chief Executive Officer | S Sale | 64 | $255.59 | $16,358 |
The full Form 4 history is on the FSLR company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.