First Solar, Inc. (FSLR) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, First Solar's top three insider holders are Mark R Widmar (Chief Executive Officer, 99.88K shares), Michael J Ahearn (Director, 65.37K shares), Alexander R. Bradley (Chief Financial Officer, 43.26K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Mark R Widmar Chief Executive Officer 102,798 0 17 Mar, 2026
Caroline Stockdale Chief People And Comm. Officer 34,060 0 17 Mar, 2026
Alexander R. Bradley Chief Financial Officer 30,000 0 17 Mar, 2026
William J Post 0 26,895 05 Jan, 2026
George A Hambro 0 25,599 01 Jul, 2024
Georges Antoun Chief Commercial Officer 19,126 0 17 Mar, 2026
Molly Joseph 16,195 0 01 Jul, 2025
Paul H Stebbins 0 15,460 05 Jan, 2026
Michael Koralewski Chief Supply Chain Officer 14,339 0 17 Mar, 2026
R Craig Kennedy 14,108 0 01 Jul, 2024
Michael T Sweeney 13,835 0 05 Jan, 2026
Markus Gloeckler Chief Technology Officer 10,348 0 17 Mar, 2026
Jason E. Dymbort General Counsel And Secretary 9,850 0 17 Mar, 2026
Kuntal Kumar Verma Chief Manufacturing Officer 9,436 0 17 Mar, 2026
Patrick James Buehler Chief Product Officer 7,088 0 17 Mar, 2026
Anita M. George 4,748 0 05 Jan, 2026
Norman L. Wright 4,519 0 05 Jan, 2026
Lisa A Kro 0 4,109 05 Jan, 2026
Kathryn A Hollister 2,846 0 01 Jul, 2022
Samantha L. Sloan Evp, Corporate Affairs 1,683 0 17 Mar, 2026
Venkata S M Renduchintala 1,643 0 05 Jan, 2026
Lisa A Kro 272 0 01 Jul, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
13 Mar, 2026 Michael Koralewski Common Stock A 640 $0.00 14,603 D M
13 Mar, 2026 Mark R Widmar Common Stock A 4,856 $0.00 104,735 D M
13 Mar, 2026 Caroline Stockdale Common Stock A 800 $0.00 34,395 D M
13 Mar, 2026 Patrick James Buehler Common Stock A 427 $0.00 7,268 D M
13 Mar, 2026 Jason E. Dymbort Common Stock A 854 $0.00 19,230 D M
13 Mar, 2026 Samantha L. Sloan Common Stock A 280 $0.00 1,803 D M
13 Mar, 2026 Kuntal Kumar Verma Common Stock A 907 $0.00 10,008 D M
13 Mar, 2026 Markus Gloeckler Common Stock A 854 $0.00 10,716 D M
13 Mar, 2026 Georges Antoun Common Stock A 587 $0.00 19,371 D M
13 Mar, 2026 Alexander R. Bradley Common Stock A 1,441 $0.00 44,696 D M
13 Mar, 2026 Nathan B. Theurer Common Stock A 131 $0.00 131 D M
16 Mar, 2026 Jason E. Dymbort Common Stock D 358 $200.80 18,872 D S
16 Mar, 2026 Samantha L. Sloan Common Stock D 120 $200.80 1,683 D S
16 Mar, 2026 Markus Gloeckler Common Stock D 368 $200.80 10,348 D S
16 Mar, 2026 Michael Koralewski Common Stock D 264 $200.80 14,339 D S
16 Mar, 2026 Patrick James Buehler Common Stock D 180 $200.80 7,088 D S
16 Mar, 2026 Nathan B. Theurer Common Stock D 35 $200.80 96 D S
16 Mar, 2026 Alexander R. Bradley Common Stock D 590 $200.80 44,106 D S
16 Mar, 2026 Kuntal Kumar Verma Common Stock D 392 $200.80 9,616 D S
16 Mar, 2026 Caroline Stockdale Common Stock D 335 $200.80 34,060 D S