Mark R. Widmar - 15 Aug 2025 Form 4 Insider Report for FIRST SOLAR, INC. (FSLR)

Signature
/s/ Jason E. Dymbort, attorney-in-fact
Issuer symbol
FSLR
Transactions as of
15 Aug 2025
Transactions value $
-$462,889
Form type
4
Filing time
18 Aug 2025, 17:36:25 UTC
Previous filing
14 Aug 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Widmar Mark R Chief Executive Officer, Director C/O FIRST SOLAR, INC., 350 WEST WASHINGTON STREET, SUITE 600, TEMPE /s/ Jason E. Dymbort, attorney-in-fact 18 Aug 2025 0001362208

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FSLR Common Stock Sale -$8.7K -47 -0.06% $185.15 84.1K 15 Aug 2025 Direct F1, F2
transaction FSLR Common Stock Sale -$1.68K -9 -0.01% $186.47 84.1K 15 Aug 2025 Direct F1, F3
transaction FSLR Common Stock Sale -$28.9K -152 -0.18% $189.98 84K 15 Aug 2025 Direct F1, F4
transaction FSLR Common Stock Sale -$36.7K -192 -0.23% $191.30 83.8K 15 Aug 2025 Direct F1, F5
transaction FSLR Common Stock Sale -$5.77K -30 -0.04% $192.35 83.8K 15 Aug 2025 Direct F1, F6
transaction FSLR Common Stock Sale -$6.36K -33 -0.04% $192.80 83.7K 15 Aug 2025 Direct F1, F7
transaction FSLR Common Stock Sale -$4.66K -24 -0.03% $194.25 83.7K 15 Aug 2025 Direct F1, F8
transaction FSLR Common Stock Sale -$34.9K -179 -0.21% $195.19 83.5K 15 Aug 2025 Direct F1, F9
transaction FSLR Common Stock Sale -$7.08K -36 -0.04% $196.64 83.5K 15 Aug 2025 Direct F1, F10
transaction FSLR Common Stock Sale -$16.4K -83 -0.1% $197.84 83.4K 15 Aug 2025 Direct F1, F11
transaction FSLR Common Stock Sale -$11.5K -58 -0.07% $198.68 83.3K 15 Aug 2025 Direct F1, F12
transaction FSLR Common Stock Sale -$32K -160 -0.19% $199.84 83.2K 15 Aug 2025 Direct F1, F13
transaction FSLR Common Stock Sale -$5.63K -28 -0.03% $200.92 83.2K 15 Aug 2025 Direct F1, F14
transaction FSLR Common Stock Sale -$30.7K -152 -0.18% $202.13 83K 15 Aug 2025 Direct F1, F15
transaction FSLR Common Stock Sale -$103K -509 -0.61% $203.08 82.5K 15 Aug 2025 Direct F1, F16
transaction FSLR Common Stock Sale -$104K -512 -0.62% $203.97 82K 15 Aug 2025 Direct F1, F17
transaction FSLR Common Stock Sale -$17K -83 -0.1% $205.05 81.9K 15 Aug 2025 Direct F1, F18
transaction FSLR Common Stock Sale -$7K -34 -0.04% $205.92 81.9K 15 Aug 2025 Direct F1, F19
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 13, 2025.
F2 This transaction was executed in multiple trades at prices ranging from $185 to $185.88. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F3 This transaction was executed in multiple trades at prices ranging from $186.06 to $186.99. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F4 This transaction was executed in multiple trades at prices ranging from $189.35 to $190. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F5 This transaction was executed in multiple trades at prices ranging from $190.58 to $191.50. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F6 This transaction was executed in multiple trades at prices ranging from $191.65 to $192.60. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F7 This transaction was executed in multiple trades at prices ranging from $192.67 to $193.19. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F8 This transaction was executed in multiple trades at prices ranging from $193.99 to $194.93. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F9 This transaction was executed in multiple trades at prices ranging from $195 to $195.75. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F10 This transaction was executed in multiple trades at prices ranging from $196.25 to $197.01. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F11 This transaction was executed in multiple trades at prices ranging from $197.35 to $198.28. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F12 This transaction was executed in multiple trades at prices ranging from $198.39 to $199.12. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F13 This transaction was executed in multiple trades at prices ranging from $199.44 to $200.29. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F14 This transaction was executed in multiple trades at prices ranging from $200.45 to $201.38. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F15 This transaction was executed in multiple trades at prices ranging from $201.50 to $202.34. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F16 This transaction was executed in multiple trades at prices ranging from $202.54 to $203.53. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F17 This transaction was executed in multiple trades at prices ranging from $203.54 to $204.50. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F18 This transaction was executed in multiple trades at prices ranging from $204.66 to $205.65. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F19 This transaction was executed in multiple trades at prices ranging from $205.73 to $206.25. The price reported above reflects the weighted average sale price for the transactions reported on this line. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.