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FSLR

First Solar insider trading

Information Technology · Heavy selling
Close · Oct 5, 2026 $176.16 -23.3% over 12 months

Share price and insider trades

FSLR closeInsider buyInsider sale
150200250300350NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $28,315 on 2026-08-17 · Samantha L. SloanSold $115,407 on 2026-05-06 · Jason E. Dymbort, Kuntal Kumar Verma, Nathan B. TheurerSold $120,330 on 2026-04-15 · Kuntal Kumar VermaSold $139,200 on 2026-10-01 · Markus GloecklerSold $143,252 on 2026-03-10 · Kuntal Kumar Verma, Nathan B. TheurerSold $160,000 on 2026-09-01 · Markus GloecklerSold $205,592 on 2026-08-04 · Markus GloecklerSold $502,459 on 2026-05-22 · Mark R WidmarSold $661,226 on 2026-05-13 · Kuntal Kumar Verma, Mark R WidmarSold $878,397 on 2026-03-04 · Kuntal Kumar Verma, Markus Gloeckler, Nathan B. TheurerSold $906,000 on 2026-06-02 · Patrick James BuehlerSold $922,706 on 2026-08-11 · Jason E. DymbortSold $968,659 on 2026-03-16 · Alexander R. Bradley, Caroline Stockdale, Georges Antoun, Jason E. Dymbort, Kuntal Kumar Verma, Mark R Widmar, Markus Gloeckler, Michael Koralewski, Nathan B. Theurer, Patrick James Buehler, Samantha L. SloanSold $1,000,954 on 2026-05-05 · Alexander R. Bradley, Caroline Stockdale, Georges Antoun, Jason E. Dymbort, Kuntal Kumar Verma, Mark R Widmar, Markus Gloeckler, Michael Koralewski, Nathan B. Theurer, Patrick James Buehler, Samantha L. SloanSold $1,219,995 on 2025-11-06 · Michael T SweeneySold $1,336,878 on 2026-05-21 · Kuntal Kumar Verma, Mark R WidmarSold $1,397,344 on 2026-05-26 · Mark R WidmarSold $1,836,804 on 2025-11-07 · Paul H StebbinsSold $2,300,472 on 2026-08-03 · Markus Gloeckler, Michael KoralewskiSold $2,815,248 on 2026-05-11 · Kuntal Kumar Verma, Mark R WidmarSold $2,865,679 on 2026-03-09 · Alexander R. Bradley, Caroline Stockdale, Georges Antoun, Jason E. Dymbort, Kuntal Kumar Verma, Mark R Widmar, Markus Gloeckler, Michael Koralewski, Nathan B. Theurer, Patrick James Buehler, Samantha L. SloanSold $2,929,077 on 2026-05-28 · Caroline StockdaleSold $4,676,770 on 2026-03-17 · Alexander R. Bradley, Jason E. Dymbort, Kuntal Kumar Verma, Nathan B. TheurerSold $5,389,095 on 2026-03-03 · Alexander R. Bradley, Caroline Stockdale, Georges Antoun, Jason E. Dymbort, Kuntal Kumar Verma, Mark R Widmar, Markus Gloeckler, Michael Koralewski, Nathan B. Theurer, Patrick James Buehler, Samantha L. SloanSold $9,914,635 on 2025-11-04 · Georges Antoun
Bought, 12 months$0
Sold, 12 months$43.4M
Insiders buying0
Insiders selling13

Valuation, profit and volume

P/E (trailing)n/aSector median 32.1
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.9×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 First Solar insiders reported open-market purchases totaling $0, while 13 insiders reported sales totaling $43.4M. 86 of 164 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales. 119 grants, option exercises and tax withholdings are not shown.

Filed Insider Type Shares Price Value Since Score
Oct 2SEC Markus GloecklerCTO Sell Plan 800 $174.00 $139K +1.2% —
Sep 2SEC Markus GloecklerCTO Sell Plan 800 $200.00 $160K -11.9% —
Aug 18SEC Samantha L. SloanEvp, Corporate Affairs Sell 127 $222.95 $28K -21.0% —
Aug 12SEC Jason E. DymbortGeneral Counsel Sell Plan 3,700 $249.38 $923K -29.4% —
Aug 5SEC Michael KoralewskiChief Supply Chain Officer Sell Plan 3,500 $225.00 $788K -21.7% —
Aug 5SEC Michael KoralewskiChief Supply Chain Officer Sell Plan 3,500 $218.02 $763K -19.2% —
Aug 5SEC Markus GloecklerCTO Sell Plan 2,625 $218.02 $572K -19.2% —
Aug 5SEC Markus GloecklerCTO Sell Plan 829 $248.00 $206K -29.0% —
Aug 5SEC Markus GloecklerCTO Sell Plan 800 $222.00 $178K -20.6% —
Jun 3SEC Patrick James BuehlerChief Product Officer Sell Plan 3,000 $302.00 $906K -41.7% —
Jun 1SEC Caroline StockdaleChief People And Comm. Officer Sell Plan 10,628 $275.60 $2.9M -36.1% —
May 27SEC Mark R WidmarCEO Sell Plan 1,237 $266.60 $330K -33.9% —
May 27SEC Mark R WidmarCEO Sell Plan 1,009 $268.89 $271K -34.5% —
May 27SEC Mark R WidmarCEO Sell Plan 916 $254.93 $234K -30.9% —
May 27SEC Mark R WidmarCEO Sell Plan 726 $271.23 $197K -35.1% —
May 27SEC Mark R WidmarCEO Sell Plan 632 $270.05 $171K -34.8% —
May 27SEC Mark R WidmarCEO Sell Plan 628 $267.72 $168K -34.2% —
May 27SEC Mark R WidmarCEO Sell Plan 473 $273.17 $129K -35.5% —
May 27SEC Mark R WidmarCEO Sell Plan 364 $265.15 $97K -33.6% —
May 27SEC Mark R WidmarCEO Sell Plan 239 $250.02 $60K -29.5% —
May 27SEC Mark R WidmarCEO Sell Plan 218 $253.63 $55K -30.5% —
May 27SEC Mark R WidmarCEO Sell Plan 172 $251.53 $43K -30.0% —
May 27SEC Mark R WidmarCEO Sell Plan 149 $257.55 $38K -31.6% —
May 27SEC Mark R WidmarCEO Sell Plan 126 $276.29 $35K -36.2% —
May 27SEC Mark R WidmarCEO Sell Plan 97 $252.87 $25K -30.3% —
May 27SEC Mark R WidmarCEO Sell Plan 75 $256.32 $19K -31.3% —
May 27SEC Mark R WidmarCEO Sell Plan 64 $255.59 $16K -31.1% —
May 27SEC Mark R WidmarCEO Sell Plan 47 $258.48 $12K -31.8% —
May 22SEC Mark R WidmarCEO Sell Plan 1,131 $249.70 $282K -29.5% —
May 22SEC Mark R WidmarCEO Sell Plan 672 $240.10 $161K -26.6% —
May 22SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 582 $250.00 $146K -29.5% —
May 22SEC Mark R WidmarCEO Sell Plan 569 $251.64 $143K -30.0% —
May 22SEC Mark R WidmarCEO Sell Plan 521 $243.19 $127K -27.6% —
May 22SEC Mark R WidmarCEO Sell Plan 472 $250.61 $118K -29.7% —
May 22SEC Mark R WidmarCEO Sell Plan 362 $241.40 $87K -27.0% —
May 22SEC Mark R WidmarCEO Sell Plan 261 $254.29 $66K -30.7% —
May 22SEC Mark R WidmarCEO Sell Plan 229 $246.23 $56K -28.5% —
May 22SEC Mark R WidmarCEO Sell Plan 179 $255.31 $46K -31.0% —
May 22SEC Mark R WidmarCEO Sell Plan 179 $248.80 $45K -29.2% —
May 22SEC Mark R WidmarCEO Sell Plan 136 $244.62 $33K -28.0% —
May 22SEC Mark R WidmarCEO Sell Plan 98 $247.53 $24K -28.8% —
May 22SEC Mark R WidmarCEO Sell Plan 6 $256.96 $2K -31.4% —
May 13SEC Mark R WidmarCEO Sell Plan 2,262 $232.55 $526K -24.2% —
May 13SEC Mark R WidmarCEO Sell Plan 1,877 $233.56 $438K -24.6% —
May 13SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 1,864 $225.00 $419K -21.7% —
May 13SEC Mark R WidmarCEO Sell Plan 1,498 $234.84 $352K -25.0% —
May 13SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 1,455 $240.00 $349K -26.6% —
May 13SEC Mark R WidmarCEO Sell Plan 1,500 $230.18 $345K -23.5% —
May 13SEC Mark R WidmarCEO Sell Plan 1,363 $235.69 $321K -25.3% —
May 13SEC Mark R WidmarCEO Sell Plan 1,300 $240.02 $312K -26.6% —
May 13SEC Mark R WidmarCEO Sell Plan 1,026 $231.53 $238K -23.9% —
May 13SEC Mark R WidmarCEO Sell Plan 400 $236.53 $95K -25.5% —
May 13SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 352 $230.00 $81K -23.4% —
May 8SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 270 $218.16 $59K -19.3% —
May 8SEC Jason E. DymbortGeneral Counsel Sell Plan 228 $218.16 $50K -19.3% —
May 8SEC Nathan B. TheurerVp - Global Controller And Cao Sell Plan 31 $218.16 $7K -19.3% —
May 5SEC Mark R WidmarCEO Sell 1,526 $215.63 $329K -18.3% —
May 5SEC Georges AntounChief Commercial Officer Sell 566 $215.63 $122K -18.3% —
May 5SEC Alexander R. BradleyCFO Sell 498 $215.63 $107K -18.3% —
May 5SEC Kuntal Kumar VermaChief Manufacturing Officer Sell 479 $215.63 $103K -18.3% —
May 5SEC Markus GloecklerCTO Sell 420 $215.63 $91K -18.3% —
May 5SEC Jason E. DymbortGeneral Counsel Sell 409 $215.63 $88K -18.3% —
May 5SEC Caroline StockdaleChief People And Comm. Officer Sell 262 $215.63 $56K -18.3% —
May 5SEC Patrick James BuehlerChief Product Officer Sell 235 $215.63 $51K -18.3% —
May 5SEC Michael KoralewskiChief Supply Chain Officer Sell 215 $215.63 $46K -18.3% —
May 5SEC Samantha L. SloanEvp, Corporate Affairs Sell 19 $215.63 $4K -18.3% —
May 5SEC Nathan B. TheurerVp - Global Controller And Cao Sell 13 $215.63 $3K -18.3% —
Apr 16SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 573 $210.00 $120K -16.1% —
Mar 17SEC Jason E. DymbortGeneral Counsel Sell Plan 9,022 $199.62 $1.8M -11.8% —
Mar 17SEC Alexander R. BradleyCFO Sell Plan 5,376 $199.75 $1.1M -11.8% —
Mar 17SEC Alexander R. BradleyCFO Sell Plan 5,075 $200.59 $1.0M -12.2% —
Mar 17SEC Alexander R. BradleyCFO Sell Plan 2,958 $198.80 $588K -11.4% —
Mar 17SEC Mark R WidmarCEO Sell 1,937 $200.80 $389K -12.3% —
Mar 17SEC Alexander R. BradleyCFO Sell Plan 590 $200.80 $118K -12.3% —
Mar 17SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 392 $200.80 $79K -12.3% —
Mar 17SEC Markus GloecklerCTO Sell 368 $200.80 $74K -12.3% —
Mar 17SEC Jason E. DymbortGeneral Counsel Sell Plan 358 $200.80 $72K -12.3% —
Mar 17SEC Alexander R. BradleyCFO Sell Plan 351 $202.44 $71K -13.0% —
Mar 17SEC Alexander R. BradleyCFO Sell Plan 346 $201.65 $70K -12.6% —
Mar 17SEC Caroline StockdaleChief People And Comm. Officer Sell 335 $200.80 $67K -12.3% —
Mar 17SEC Michael KoralewskiChief Supply Chain Officer Sell 264 $200.80 $53K -12.3% —
Mar 17SEC Georges AntounChief Commercial Officer Sell 245 $200.80 $49K -12.3% —
Mar 17SEC Patrick James BuehlerChief Product Officer Sell 180 $200.80 $36K -12.3% —
Mar 17SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 180 $199.53 $36K -11.7% —
Mar 17SEC Samantha L. SloanEvp, Corporate Affairs Sell 120 $200.80 $24K -12.3% —
Mar 17SEC Nathan B. TheurerVp - Global Controller And Cao Sell Plan 96 $199.53 $19K -11.7% —
Mar 17SEC Nathan B. TheurerVp - Global Controller And Cao Sell Plan 35 $200.80 $7K -12.3% —
Mar 11SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 408 $195.70 $80K -10.0% —
Mar 11SEC Nathan B. TheurerVp - Global Controller And Cao Sell Plan 324 $195.70 $63K -10.0% —
Mar 10SEC Mark R WidmarCEO Sell 2,072 $190.36 $394K -7.5% —
Mar 10SEC Mark R WidmarCEO Sell 1,703 $190.36 $324K -7.5% —
Mar 10SEC Mark R WidmarCEO Sell 1,282 $190.36 $244K -7.5% —
Mar 10SEC Alexander R. BradleyCFO Sell 610 $190.36 $116K -7.5% —
Mar 10SEC Alexander R. BradleyCFO Sell 555 $190.36 $106K -7.5% —
Mar 10SEC Kuntal Kumar VermaChief Manufacturing Officer Sell 514 $190.36 $98K -7.5% —
Mar 10SEC Mark R WidmarCEO Sell 480 $190.36 $91K -7.5% —
Mar 10SEC Jason E. DymbortGeneral Counsel Sell 455 $190.36 $87K -7.5% —
Mar 10SEC Markus GloecklerCTO Sell 448 $190.36 $85K -7.5% —
Mar 10SEC Caroline StockdaleChief People And Comm. Officer Sell 417 $190.36 $79K -7.5% —
Mar 10SEC Kuntal Kumar VermaChief Manufacturing Officer Sell 399 $190.36 $76K -7.5% —
Mar 10SEC Alexander R. BradleyCFO Sell 395 $190.36 $75K -7.5% —
Mar 10SEC Markus GloecklerCTO Sell 358 $190.36 $68K -7.5% —
Mar 10SEC Jason E. DymbortGeneral Counsel Sell 325 $190.36 $62K -7.5% —
Mar 10SEC Jason E. DymbortGeneral Counsel Sell 323 $190.36 $61K -7.5% —
Mar 10SEC Markus GloecklerCTO Sell 320 $190.36 $61K -7.5% —
Mar 10SEC Georges AntounChief Commercial Officer Sell 309 $190.36 $59K -7.5% —
Mar 10SEC Caroline StockdaleChief People And Comm. Officer Sell 293 $190.36 $56K -7.5% —
Mar 10SEC Kuntal Kumar VermaChief Manufacturing Officer Sell 274 $190.36 $52K -7.5% —
Mar 10SEC Michael KoralewskiChief Supply Chain Officer Sell 265 $190.36 $50K -7.5% —
Mar 10SEC Patrick James BuehlerChief Product Officer Sell 253 $190.36 $48K -7.5% —
Mar 10SEC Michael KoralewskiChief Supply Chain Officer Sell 233 $190.36 $44K -7.5% —
Mar 10SEC Caroline StockdaleChief People And Comm. Officer Sell 229 $190.36 $44K -7.5% —
Mar 10SEC Jason E. DymbortGeneral Counsel Sell 202 $190.36 $38K -7.5% —
Mar 10SEC Georges AntounChief Commercial Officer Sell 201 $190.36 $38K -7.5% —
Mar 10SEC Kuntal Kumar VermaChief Manufacturing Officer Sell 199 $190.36 $38K -7.5% —
Mar 10SEC Markus GloecklerCTO Sell 199 $190.36 $38K -7.5% —
Mar 10SEC Alexander R. BradleyCFO Sell 196 $190.36 $37K -7.5% —
Mar 10SEC Patrick James BuehlerChief Product Officer Sell 184 $190.36 $35K -7.5% —
Mar 10SEC Patrick James BuehlerChief Product Officer Sell 181 $190.36 $34K -7.5% —
Mar 10SEC Michael KoralewskiChief Supply Chain Officer Sell 180 $190.36 $34K -7.5% —
Mar 10SEC Georges AntounChief Commercial Officer Sell 161 $190.36 $31K -7.5% —
Mar 10SEC Georges AntounChief Commercial Officer Sell 120 $190.36 $23K -7.5% —
Mar 10SEC Samantha L. SloanEvp, Corporate Affairs Sell 106 $190.36 $20K -7.5% —
Mar 10SEC Caroline StockdaleChief People And Comm. Officer Sell 102 $190.36 $19K -7.5% —
Mar 10SEC Patrick James BuehlerChief Product Officer Sell 79 $190.36 $15K -7.5% —
Mar 10SEC Michael KoralewskiChief Supply Chain Officer Sell 78 $190.36 $15K -7.5% —
Mar 10SEC Samantha L. SloanEvp, Corporate Affairs Sell 74 $190.36 $14K -7.5% —
Mar 10SEC Samantha L. SloanEvp, Corporate Affairs Sell 62 $190.36 $12K -7.5% —
Mar 10SEC Samantha L. SloanEvp, Corporate Affairs Sell 61 $190.36 $12K -7.5% —
Mar 10SEC Nathan B. TheurerVp - Global Controller And Cao Sell 55 $190.36 $10K -7.5% —
Mar 10SEC Nathan B. TheurerVp - Global Controller And Cao Sell 43 $190.36 $8K -7.5% —
Mar 10SEC Nathan B. TheurerVp - Global Controller And Cao Sell 32 $190.36 $6K -7.5% —
Mar 10SEC Nathan B. TheurerVp - Global Controller And Cao Sell 27 $190.36 $5K -7.5% —
Mar 5SEC Markus GloecklerCTO Sell Plan 3,640 $196.95 $717K -10.6% —
Mar 5SEC Kuntal Kumar VermaChief Manufacturing Officer Sell Plan 728 $196.95 $143K -10.6% —
Mar 5SEC Nathan B. TheurerVp - Global Controller And Cao Sell Plan 92 $196.95 $18K -10.6% —
Mar 3SEC Mark R WidmarCEO Sell 7,738 $195.93 $1.5M -10.1% —
Mar 3SEC Kuntal Kumar VermaChief Manufacturing Officer Sell 3,426 $195.93 $671K -10.1% —
Mar 3SEC Markus GloecklerCTO Sell 3,425 $195.93 $671K -10.1% —
Mar 3SEC Jason E. DymbortGeneral Counsel Sell 3,273 $195.93 $641K -10.1% —
Mar 3SEC Alexander R. BradleyCFO Sell 3,194 $195.93 $626K -10.1% —
Mar 3SEC Georges AntounChief Commercial Officer Sell 1,958 $194.95 $382K -9.6% —
Mar 3SEC Caroline StockdaleChief People And Comm. Officer Sell 1,650 $195.93 $323K -10.1% —
Mar 3SEC Patrick James BuehlerChief Product Officer Sell 1,361 $195.93 $267K -10.1% —
Mar 3SEC Michael KoralewskiChief Supply Chain Officer Sell 1,330 $195.93 $261K -10.1% —
Mar 3SEC Samantha L. SloanEvp, Corporate Affairs Sell 111 $195.93 $22K -10.1% —
Mar 3SEC Nathan B. TheurerVp - Global Controller And Cao Sell 49 $195.93 $10K -10.1% —
Nov 10SEC Paul H StebbinsDirector Sell 4,656 $262.59 $1.2M -32.9% —
Nov 10SEC Michael T SweeneyDirector Sell 4,500 $271.11 $1.2M -35.0% —
Nov 10SEC Paul H StebbinsDirector Sell 1,423 $261.27 $372K -32.6% —
Nov 10SEC Paul H StebbinsDirector Sell 921 $263.19 $242K -33.1% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 8,204 $266.74 $2.2M -34.0% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 8,110 $263.71 $2.1M -33.2% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 4,724 $265.76 $1.3M -33.7% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 4,339 $264.76 $1.1M -33.5% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 4,348 $262.75 $1.1M -33.0% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 3,026 $267.65 $810K -34.2% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 2,561 $268.79 $688K -34.5% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 800 $257.21 $206K -31.5% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 500 $258.37 $129K -31.8% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 300 $260.97 $78K -32.5% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 300 $255.05 $77K -30.9% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 100 $269.37 $27K -34.6% —
Nov 6SEC Georges AntounChief Commercial Officer Sell Plan 100 $259.55 $26K -32.1% —

Insiders at First Solar

InsiderBoughtSoldLast filingScore
Georges AntounChief Commercial Officer — $10.6M May 5, 2026 —
Mark R WidmarCEO — $9.0M May 27, 2026 —
Alexander R. BradleyCFO — $4.0M May 5, 2026 —
Jason E. DymbortGeneral Counsel — $3.8M Aug 12, 2026 —
Caroline StockdaleChief People And Comm. Officer — $3.6M Jun 1, 2026 —
Markus GloecklerCTO — $3.1M Oct 2, 2026 —
Kuntal Kumar VermaChief Manufacturing Officer — $2.6M May 22, 2026 —
Michael KoralewskiChief Supply Chain Officer — $2.1M Aug 5, 2026 —
Paul H StebbinsDirector — $1.8M Oct 2, 2026 —
Patrick James BuehlerChief Product Officer — $1.4M Jun 3, 2026 —
Michael T SweeneyDirector — $1.2M Oct 2, 2026 —
Nathan B. TheurerVp - Global Controller And Cao — $157K May 8, 2026 —
Samantha L. SloanEvp, Corporate Affairs — $136K Sep 3, 2026 —
Curtis A MorganDirector — — Oct 2, 2026 —
Venkata S M RenduchintalaDirector — — Oct 2, 2026 —
Norman L. WrightDirector — — Oct 2, 2026 —
Lisa A KroDirector — — Oct 2, 2026 —
Anita M. GeorgeDirector — — Oct 2, 2026 —
William J PostDirector — — Oct 2, 2026 —
Michael J AhearnDirector — — Oct 2, 2026 —

Insider activity at other Information Technology companies

Same sector, ranked by insider buying in the last 90 days.

  • INTCIntel$10.0M bought
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  • CRMSalesforce$999K bought
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  • QQnity Electronics$138K bought
  • VRSNVerisign$6K bought

Common questions about FSLR insiders

Are First Solar insiders buying FSLR stock?

In the past 12 months, 0 insiders reported open-market purchases of FSLR worth $0.

Are First Solar insiders selling FSLR stock?

13 insiders reported sales worth $43.4M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.