First Solar, Inc (FSLR) insider trading

Every open-market stock purchase and sale by First Solar, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.

Insider activity at a glance

  • Markus Gloeckler (CTO) and 3 others sold $2.9M in the last 90 days.
  • Last insider buy: Norman L. Wright (Director), $99.9K, 3 years ago.
  • Congress: Gilbert Cisneros sold $1K to $15K, 8 months ago.

Last 12 months: insiders bought $0 (0 buys) and sold $42.4M (68 sales). Last close $207.42 on Sep 3, 2026.

Recent FSLR insider trades

DateInsiderTradeValue
Sep 1, 2026Markus Gloeckler (CTO)Sold$160K
Sep 1, 2026Samantha L. Sloan (VP)Sold (not open market)$26.8K
Sep 1, 2026Samantha L. Sloan (VP)Bought (not open market)—
Aug 17, 2026Samantha L. Sloan (VP)Sold$28.3K
Aug 14, 2026Samantha L. Sloan (VP)Bought (not open market)—
Aug 11, 2026Jason E. Dymbort (General Counsel)Sold$923K
Aug 4, 2026Markus Gloeckler (CTO)Sold$206K
Aug 4, 2026Michael J Ahearn (Director)Sold (not open market)—
Aug 3, 2026Michael Koralewski (Officer)Sold$788K
Aug 3, 2026Markus Gloeckler (CTO)Sold$572K
Aug 3, 2026Markus Gloeckler (CTO)Sold$178K
Jun 30, 2026Anita M. George (Director)Sold (not open market)$15.8K
Jun 30, 2026Michael J Ahearn (Director)Bought (not open market)—
Jun 30, 2026Venkata S M Renduchintala (Director)Bought (not open market)—
Jun 30, 2026William J Post (Director)Bought (not open market)—
Jun 30, 2026Norman L. Wright (Director)Bought (not open market)—
Jun 30, 2026Michael T Sweeney (Director)Bought (not open market)—
Jun 30, 2026Anita M. George (Director)Bought (not open market)—
Jun 30, 2026Lisa A Kro (Director)Bought (not open market)—
Jun 30, 2026Paul H Stebbins (Director)Bought (not open market)—
Jun 30, 2026Curtis A Morgan (Director)Bought (not open market)—
Jun 2, 2026Patrick James Buehler (C-suite exec)Sold$906K
May 28, 2026Caroline Stockdale (Officer)Sold$2.9M
May 26, 2026Mark R Widmar (CEO)Sold$330K
May 26, 2026Mark R Widmar (CEO)Sold$271K

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