FIRST SOLAR, INC. (FSLR)

Latest Insider Confidence Score

2026Q1

48.2
Bearish

Company insider confidence (by quarter)

2018Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Walton Lukas T 10% Owner 8,841,358 Nov 3, 2020
Widmar Mark R CEO 81,861 Aug 18, 2025
Ahearn Michael J — 47,857 Oct 1, 2025
Nolan James F — 44,826 Apr 3, 2018
Bradley Alexander R. CFO 36,923 May 13, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 4, 2026 Mar 5, 2026 Theurer Nathan B. VP - Global Controller and CAO Sell 13.1 -92 -100.00% ✓ $18.1K
Mar 4, 2026 Mar 5, 2026 Verma Kuntal Kumar Chief Manufacturing Officer Sell 30.0 -728 -8.74% ✓ $143.4K
Mar 4, 2026 Mar 5, 2026 Gloeckler Markus Chief Technology Officer Sell 10.0 -3,640 -31.17% ✓ $716.9K
Feb 27, 2026 Mar 3, 2026 Bradley Alexander R. CFO Sell 97.5 +3,871 10.48% ✗ $625.8K
Feb 27, 2026 Mar 3, 2026 Buehler Patrick James Chief Product Officer Sell 97.5 +1,465 33.31% ✗ $266.7K
Feb 27, 2026 Mar 3, 2026 Sloan Samantha L. EVP, Corporate Affairs Sell 86.3 +100 9.57% ✗ $21.7K
Feb 27, 2026 Mar 3, 2026 Koralewski Michael Chief Supply Chain Officer Sell 97.5 +1,496 13.16% ✗ $260.6K
Feb 27, 2026 Mar 3, 2026 Gloeckler Markus Chief Technology Officer Sell 97.5 +3,640 45.29% ✗ $671.1K
Feb 27, 2026 Mar 3, 2026 Theurer Nathan B. VP - Global Controller and CAO Sell 90.0 +92 100.00% ✗ $9.6K
Feb 27, 2026 Mar 3, 2026 Verma Kuntal Kumar Chief Manufacturing Officer Sell 97.5 +3,639 77.51% ✗ $671.3K
Feb 27, 2026 Mar 3, 2026 Dymbort Jason E. General Counsel and Secretary Sell 97.5 +3,792 29.55% ✗ $641.3K
Feb 27, 2026 Mar 3, 2026 Widmar Mark R CEO Sell 100.0 +9,926 12.13% ✗ $1.5M
Feb 27, 2026 Mar 3, 2026 Stockdale Caroline Chief People and Comm. Officer Sell 92.5 +1,882 6.21% ✗ $323.3K
Mar 2, 2026 Mar 3, 2026 ANTOUN GEORGES Chief Commercial Officer Sell 97.5 +2,281 14.79% ✗ $381.7K
Jan 15, 2026 Jan 20, 2026 Sloan Samantha L. EVP, Corporate Affairs Sell 46.3 -79 -7.03% ✗ $19.2K
Dec 31, 2025 Jan 5, 2026 Ahearn Michael J Director Neutral 60.0 +245 0.22% ✗ -
Dec 31, 2025 Jan 5, 2026 George Anita M. Director Sell 83.8 +121 2.62% ✗ $13.6K
Dec 31, 2025 Jan 5, 2026 POST WILLIAM J Director Neutral 67.5 +173 0.65% ✗ -
Dec 31, 2025 Jan 5, 2026 KRO LISA A Director Neutral 82.5 +173 4.40% ✗ -
Dec 31, 2025 Jan 5, 2026 STEBBINS PAUL H Director Neutral 77.5 +173 1.13% ✗ -
Dec 31, 2025 Jan 5, 2026 Sweeney Michael T Director Neutral 77.5 +173 1.27% ✗ -
Dec 31, 2025 Jan 5, 2026 RENDUCHINTALA VENKATA S M Director Neutral 90.0 +173 11.77% ✗ -
Dec 31, 2025 Jan 5, 2026 Wright Norman L. Director Neutral 82.5 +173 3.98% ✗ -
Nov 7, 2025 Nov 10, 2025 STEBBINS PAUL H Director Sell 17.5 -7,000 -31.41% ✗ $1.8M
Nov 6, 2025 Nov 10, 2025 Sweeney Michael T Director Sell 17.5 -4,500 -24.78% ✗ $1.2M
Nov 4, 2025 Nov 6, 2025 ANTOUN GEORGES Chief Commercial Officer Sell 3.8 -37,412 -70.81% ✓ $9.9M
Sep 30, 2025 Oct 1, 2025 Wright Norman L. Director Neutral 82.5 +205 4.95% ✗ -
Sep 30, 2025 Oct 1, 2025 Sweeney Michael T Director Neutral 77.5 +205 1.14% ✗ -
Sep 30, 2025 Oct 1, 2025 STEBBINS PAUL H Director Neutral 67.5 +205 0.93% ✗ -
Sep 30, 2025 Oct 1, 2025 RENDUCHINTALA VENKATA S M Director Neutral 90.0 +205 16.21% ✗ -
Sep 30, 2025 Oct 1, 2025 POST WILLIAM J Director Neutral 67.5 +205 0.77% ✗ -
Sep 30, 2025 Oct 1, 2025 KRO LISA A Director Neutral 85.0 +205 5.49% ✗ -
Sep 30, 2025 Oct 1, 2025 George Anita M. Director Neutral 82.5 +205 4.64% ✗ -
Sep 30, 2025 Oct 1, 2025 Ahearn Michael J Director Neutral 60.0 +290 0.26% ✗ -
Aug 29, 2025 Sep 3, 2025 Sloan Samantha L. EVP, Corporate Affairs Sell 46.3 -140 -13.59% ✗ $26.4K
Aug 19, 2025 Aug 20, 2025 Dymbort Jason E. General Counsel and Secretary Sell 26.3 -1,824 -8.19% ✓ $392.8K
Aug 15, 2025 Aug 19, 2025 Sloan Samantha L. EVP, Corporate Affairs Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Aug 18, 2025 Widmar Mark R CEO Sell 38.8 -2,321 -2.76% ✓ $462.9K
Feb 27, 2025 Aug 18, 2025 Theurer Nathan B. VP - Global Controller and CAO Sell 15.0 -307 -24.64% ✓ $153.3K
Aug 12, 2025 Aug 14, 2025 Widmar Mark R CEO Sell 8.8 -27,708 -24.76% ✓ $5.1M
Jul 3, 2025 Jul 7, 2025 Buehler Patrick James Chief Product Officer Sell 7.5 -1,600 -26.68% ✓ $288K
Jun 30, 2025 Jul 1, 2025 Wright Norman L. Director Neutral 85.0 +272 7.03% ✗ -
Jun 30, 2025 Jul 1, 2025 Sweeney Michael T Director Neutral 77.5 +272 1.54% ✗ -
Jun 30, 2025 Jul 1, 2025 STEBBINS PAUL H Director Neutral 77.5 +272 1.25% ✗ -
Jun 30, 2025 Jul 1, 2025 POST WILLIAM J Director Neutral 77.5 +272 1.04% ✗ -
Jun 30, 2025 Jul 1, 2025 RENDUCHINTALA VENKATA S M Director Neutral 90.0 +272 27.39% ✗ -
Jun 30, 2025 Jul 1, 2025 KRO LISA A Director Neutral 85.0 +272 7.86% ✗ -
Jun 30, 2025 Jul 1, 2025 George Anita M. Director Sell 83.8 +191 4.51% ✗ $13.4K
Jun 30, 2025 Jul 1, 2025 Joseph Molly Director Neutral 77.5 +272 1.71% ✗ -
Jun 30, 2025 Jul 1, 2025 Ahearn Michael J Director Neutral 60.0 +386 0.34% ✗ -
Jun 3, 2025 Jun 4, 2025 Buehler Patrick James Chief Product Officer Sell 12.5 -1,868 -23.75% ✓ $278.5K
Jun 2, 2025 Jun 3, 2025 Koralewski Michael Chief Supply Chain Officer Sell 12.5 -2,951 -20.61% ✓ $466.9K
May 28, 2025 May 29, 2025 Gloeckler Markus Chief Technology Officer Sell 5.0 -9,557 -54.32% ✓ $1.5M
May 12, 2025 May 13, 2025 Bradley Alexander R. CFO Sell 15.0 -8,794 -19.24% ✓ $1.3M
May 1, 2025 May 2, 2025 Widmar Mark R CEO Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 Verma Kuntal Kumar Chief Manufacturing Officer Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 Theurer Nathan B. VP - Global Controller and CAO Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 Stockdale Caroline Chief People and Comm. Officer Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 Sloan Samantha L. EVP, Corporate Affairs Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 Koralewski Michael Chief Supply Chain Officer Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 Gloeckler Markus Chief Technology Officer Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 Dymbort Jason E. General Counsel and Secretary Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 Buehler Patrick James Chief Product Officer Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 Bradley Alexander R. CFO Neutral 52.5 - 0.00% ✗ -
May 1, 2025 May 2, 2025 ANTOUN GEORGES Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Apr 28, 2025 Sloan Samantha L. EVP, Corporate Affairs Neutral 52.5 - 0.00% ✗ -
Mar 31, 2025 Apr 1, 2025 Wright Norman L. Director Neutral 90.0 +356 10.13% ✗ -
Mar 31, 2025 Apr 1, 2025 RENDUCHINTALA VENKATA S M Director Neutral 90.0 +356 55.89% ✗ -
Mar 31, 2025 Apr 1, 2025 Sweeney Michael T Director Neutral 77.5 +356 2.05% ✗ -
Mar 31, 2025 Apr 1, 2025 STEBBINS PAUL H Director Neutral 77.5 +356 1.66% ✗ -
Mar 31, 2025 Apr 1, 2025 POST WILLIAM J Director Neutral 77.5 +356 1.38% ✗ -
Mar 31, 2025 Apr 1, 2025 KRO LISA A Director Neutral 90.0 +356 11.47% ✗ -
Mar 31, 2025 Apr 1, 2025 Joseph Molly Director Neutral 77.5 +356 2.29% ✗ -
Mar 31, 2025 Apr 1, 2025 George Anita M. Director Neutral 85.0 +356 9.19% ✗ -
Mar 31, 2025 Apr 1, 2025 Ahearn Michael J Director Neutral 60.0 +505 0.45% ✗ -
Mar 18, 2025 Mar 19, 2025 Verma Kuntal Kumar Chief Manufacturing Officer Sell 28.8 -503 -9.68% ✓ $64.3K
Mar 14, 2025 Mar 18, 2025 ANTOUN GEORGES Chief Commercial Officer Sell 51.3 -229 -0.43% ✗ $30.6K
Mar 14, 2025 Mar 18, 2025 Bradley Alexander R. CFO Sell 42.5 -599 -1.29% ✗ $80.1K
Mar 14, 2025 Mar 18, 2025 Buehler Patrick James Chief Product Officer Sell 46.3 -186 -2.31% ✗ $24.9K
Mar 14, 2025 Mar 18, 2025 Dymbort Jason E. General Counsel and Secretary Sell 46.3 -363 -1.60% ✗ $48.6K
Mar 14, 2025 Mar 18, 2025 Gloeckler Markus Chief Technology Officer Sell 42.5 -380 -2.11% ✗ $50.8K
Mar 14, 2025 Mar 18, 2025 Koralewski Michael Chief Supply Chain Officer Sell 46.3 -273 -1.87% ✗ $36.5K
Mar 14, 2025 Mar 18, 2025 Stockdale Caroline Chief People and Comm. Officer Sell 46.3 -341 -1.11% ✗ $45.6K
Mar 14, 2025 Mar 18, 2025 Theurer Nathan B. VP - Global Controller and CAO Sell 47.5 -35 -10.23% ✗ $4.7K
Mar 14, 2025 Mar 18, 2025 Verma Kuntal Kumar Chief Manufacturing Officer Sell 42.5 -404 -7.21% ✗ $54K
Mar 14, 2025 Mar 18, 2025 Widmar Mark R CEO Sell 40.0 -1,966 -1.73% ✗ $263K
Mar 6, 2025 Mar 10, 2025 Widmar Mark R CEO Sell 40.0 -3,839 -1.18% ✗ $505.7K
Mar 6, 2025 Mar 10, 2025 Verma Kuntal Kumar Chief Manufacturing Officer Sell 42.5 -923 -6.74% ✗ $121.8K
Mar 6, 2025 Mar 10, 2025 Theurer Nathan B. VP - Global Controller and CAO Sell 46.3 -99 -18.00% ✗ $13K
Mar 6, 2025 Mar 10, 2025 Stockdale Caroline Chief People and Comm. Officer Sell 45.0 -748 -0.84% ✗ $98.5K
Mar 6, 2025 Mar 10, 2025 Koralewski Michael Chief Supply Chain Officer Sell 42.5 -548 -1.31% ✗ $72.2K
Mar 6, 2025 Mar 10, 2025 Gloeckler Markus Chief Technology Officer Sell 42.5 -931 -1.82% ✗ $122.8K
Mar 6, 2025 Mar 10, 2025 Dymbort Jason E. General Counsel and Secretary Sell 42.5 -848 -1.30% ✗ $111.8K
Mar 6, 2025 Mar 10, 2025 Buehler Patrick James Chief Product Officer Sell 42.5 -466 -2.05% ✗ $61.5K
Mar 6, 2025 Mar 10, 2025 Bradley Alexander R. CFO Sell 45.0 -1,203 -0.89% ✗ $158.5K
Mar 6, 2025 Mar 10, 2025 ANTOUN GEORGES Chief Commercial Officer Sell 47.5 -548 -0.35% ✗ $72.1K
Feb 28, 2025 Mar 3, 2025 Widmar Mark R CEO Sell 15.0 -21,542 -17.24% ✓ $3M
Feb 28, 2025 Mar 3, 2025 Verma Kuntal Kumar Chief Manufacturing Officer Sell 5.0 -7,475 -67.81% ✓ $1M
Feb 26, 2025 Feb 28, 2025 Widmar Mark R CEO Sell 100.0 +43,084 52.63% ✗ $4.7M
Feb 26, 2025 Feb 28, 2025 Verma Kuntal Kumar Chief Manufacturing Officer Sell 97.5 +7,475 210.62% ✗ $961.6K