LIVE FROM THE DATABASETRANSACTIONS 362,114COMPANIES 5,761LATEST TRADE Oct 16UPDATED Oct 16, 09:12 PM
FSLRCIK 0001274494

FIRST SOLAR, INC.

359 transactions by 20 insiders, from November 4, 2025 to October 1, 2026.

Transactions
35920 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$40.4Mopen market
Net
−$40.4Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Mark R. WidmarCEO5938/59—$9.0M
Georges AntounChief3413/34—$10.6M
Samantha L. SloanEVP30——$136K
Kuntal Kumar VermaChief3011/30—$2.6M
Markus GloecklerCTO276/27—$3.1M
Alexander R. BradleyCFO268/26—$4.0M
Nathan B. TheurerCAO257/25—$157K
Jason E. DymbortGC246/24—$3.8M
Michael KoralewskiChief232/23—$2.1M
Patrick James BuehlerChief221/22—$1.4M
Caroline StockdaleChief221/22—$3.6M
Anita M. GeorgeDir6———
Michael J. AhearnDir5———
Paul H. StebbinsDir4———
Lisa A. KroDir4———
Venkata S. M. RenduchintalaDir4———
William J. PostDir4———
Norman L. WrightDir4———
Michael T. SweeneyDir4———
Curtis A. MorganDir2———

All transactions

359 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Michael J. AhearnDirSep 30A422$0.00—
William J. PostDirSep 30A300$0.00—
Paul H. StebbinsDirSep 30A300$0.00—
Michael T. SweeneyDirSep 30A300$0.00—
Anita M. GeorgeDirSep 30A300$0.00—
Lisa A. KroDirSep 30A300$0.00—
Norman L. WrightDirSep 30A300$0.00—
Venkata S. M. RenduchintalaDirSep 30A300$0.00—
Curtis A. MorganDirSep 30A300$0.00—
Markus GloecklerCTOOct 1SPLAN800$174.00$139K
Samantha L. SloanEVPDERIVSep 1M469$0.00—?
Samantha L. SloanEVPSep 1F134$199.65$27K
Samantha L. SloanEVPSep 1M469$0.00—
Markus GloecklerCTOSep 1SPLAN800$200.00$160K
Samantha L. SloanEVPDERIVAug 14M437$0.00—?
Samantha L. SloanEVPAug 17S127$222.95$28K
Samantha L. SloanEVPAug 14M437$0.00—
Jason E. DymbortGCAug 11SPLAN3,700$249.38$923K
Markus GloecklerCTOAug 4SPLAN829$248.00$206K
Markus GloecklerCTOAug 3SPLAN2,625$218.02$572K
Markus GloecklerCTOAug 3SPLAN800$222.00$178K
Michael KoralewskiChiefAug 3SPLAN3,500$225.00$788K
Michael KoralewskiChiefAug 3SPLAN3,500$218.02$763K
Michael J. AhearnDirAug 4G44,584——
Anita M. GeorgeDirJun 30F67$235.96$16K
Anita M. GeorgeDirJun 30A223$0.00—
Lisa A. KroDirJun 30A223$0.00—
Curtis A. MorganDirJun 30A223$0.00—
William J. PostDirJun 30A223$0.00—
Paul H. StebbinsDirJun 30A223$0.00—
Michael T. SweeneyDirJun 30A223$0.00—
Venkata S. M. RenduchintalaDirJun 30A223$0.00—
Norman L. WrightDirJun 30A223$0.00—
Michael J. AhearnDirJun 30A313$0.00—
Patrick James BuehlerChiefJun 2SPLAN3,000$302.00$906K
Caroline StockdaleChiefMay 28SPLAN10,628$275.60$2.9M
Mark R. WidmarCEOMay 26SPLAN126$276.29$35K
Mark R. WidmarCEOMay 26SPLAN473$273.17$129K
Mark R. WidmarCEOMay 26SPLAN726$271.23$197K
Mark R. WidmarCEOMay 26SPLAN632$270.05$171K
Mark R. WidmarCEOMay 26SPLAN1,009$268.89$271K
Mark R. WidmarCEOMay 26SPLAN628$267.72$168K
Mark R. WidmarCEOMay 26SPLAN1,237$266.60$330K
Mark R. WidmarCEOMay 26SPLAN364$265.15$97K
Mark R. WidmarCEOMay 22SPLAN47$258.48$12K
Mark R. WidmarCEOMay 22SPLAN149$257.55$38K
Mark R. WidmarCEOMay 22SPLAN75$256.32$19K
Mark R. WidmarCEOMay 22SPLAN64$255.59$16K
Mark R. WidmarCEOMay 22SPLAN916$254.93$234K
Mark R. WidmarCEOMay 22SPLAN218$253.63$55K
Mark R. WidmarCEOMay 22SPLAN97$252.87$25K
Mark R. WidmarCEOMay 22SPLAN172$251.53$43K
Mark R. WidmarCEOMay 22SPLAN239$250.02$60K
Kuntal Kumar VermaChiefMay 21SPLAN582$250.00$146K
Mark R. WidmarCEOMay 21SPLAN521$243.19$127K
Mark R. WidmarCEOMay 21SPLAN6$256.96$2K
Mark R. WidmarCEOMay 21SPLAN179$255.31$46K
Mark R. WidmarCEOMay 21SPLAN261$254.29$66K
Mark R. WidmarCEOMay 21SPLAN569$251.64$143K
Mark R. WidmarCEOMay 21SPLAN472$250.61$118K
Mark R. WidmarCEOMay 21SPLAN1,131$249.70$282K
Mark R. WidmarCEOMay 21SPLAN179$248.80$45K
Mark R. WidmarCEOMay 21SPLAN98$247.53$24K
Mark R. WidmarCEOMay 21SPLAN229$246.23$56K
Mark R. WidmarCEOMay 21SPLAN136$244.62$33K
Mark R. WidmarCEOMay 21SPLAN362$241.40$87K
Mark R. WidmarCEOMay 21SPLAN672$240.10$161K
Mark R. WidmarCEOMay 13SPLAN1,300$240.02$312K
Mark R. WidmarCEOMay 11SPLAN400$236.53$95K
Mark R. WidmarCEOMay 11SPLAN1,363$235.69$321K
Mark R. WidmarCEOMay 11SPLAN1,498$234.84$352K
Mark R. WidmarCEOMay 11SPLAN1,877$233.56$438K
Mark R. WidmarCEOMay 11SPLAN2,262$232.55$526K
Mark R. WidmarCEOMay 11SPLAN1,026$231.53$238K
Mark R. WidmarCEOMay 11SPLAN1,500$230.18$345K
Kuntal Kumar VermaChiefMay 13SPLAN1,455$240.00$349K
Kuntal Kumar VermaChiefMay 11SPLAN352$230.00$81K
Kuntal Kumar VermaChiefMay 11SPLAN1,864$225.00$419K
Kuntal Kumar VermaChiefMay 6S270$218.16$59K
Nathan B. TheurerCAOMay 6SPLAN31$218.16$7K
Jason E. DymbortGCMay 6SPLAN228$218.16$50K
Michael KoralewskiChiefDERIVMay 4M518$0.00—?
Michael KoralewskiChiefMay 5S215$215.63$46K
Michael KoralewskiChiefMay 4M518$0.00—
Markus GloecklerCTODERIVMay 4M968$0.00—?
Markus GloecklerCTOMay 5S420$215.63$91K
Markus GloecklerCTOMay 4M968$0.00—
Samantha L. SloanEVPDERIVMay 4M44$0.00—?
Samantha L. SloanEVPMay 5S19$215.63$4K
Samantha L. SloanEVPMay 4M44$0.00—
Caroline StockdaleChiefDERIVMay 4M622$0.00—?
Caroline StockdaleChiefMay 5S262$215.63$56K
Caroline StockdaleChiefMay 4M622$0.00—
Nathan B. TheurerCAODERIVMay 4M44$0.00—?
Nathan B. TheurerCAOMay 5S13$215.63$3K
Nathan B. TheurerCAOMay 4M44$0.00—
Kuntal Kumar VermaChiefDERIVMay 4M1,106$0.00—?
Kuntal Kumar VermaChiefMay 5S479$215.63$103K
Kuntal Kumar VermaChiefMay 4M1,106$0.00—
Mark R. WidmarCEODERIVMay 4M3,802$0.00—?
Mark R. WidmarCEOMay 5S1,526$215.63$329K
Mark R. WidmarCEOMay 4M3,802$0.00—
Jason E. DymbortGCDERIVMay 4M968$0.00—?
Jason E. DymbortGCMay 5S409$215.63$88K
Jason E. DymbortGCMay 4M968$0.00—
Patrick James BuehlerChiefDERIVMay 4M553$0.00—?
Patrick James BuehlerChiefMay 5S235$215.63$51K
Patrick James BuehlerChiefMay 4M553$0.00—
Alexander R. BradleyCFODERIVMay 4M1,210$0.00—?
Alexander R. BradleyCFOMay 5S498$215.63$107K
Alexander R. BradleyCFOMay 4M1,210$0.00—
Georges AntounChiefDERIVMay 4M1,358$0.00—?
Georges AntounChiefMay 5S566$215.63$122K
Georges AntounChiefMay 4M1,358$0.00—
Kuntal Kumar VermaChiefApr 15SPLAN573$210.00$120K
Paul H. StebbinsDirMar 31A267$0.00—
William J. PostDirMar 31A267$0.00—
Michael T. SweeneyDirMar 31A267$0.00—
Lisa A. KroDirMar 31A267$0.00—
Norman L. WrightDirMar 31A267$0.00—
Anita M. GeorgeDirMar 31A267$0.00—
Venkata S. M. RenduchintalaDirMar 31A267$0.00—
Michael J. AhearnDirMar 31A374$0.00—
Mark R. WidmarCEODERIVMar 13M4,856$0.00—?
Mark R. WidmarCEOMar 16S1,937$200.80$389K
Mark R. WidmarCEOMar 13M4,856$0.00—
Kuntal Kumar VermaChiefDERIVMar 13MPLAN907$0.00—?
Kuntal Kumar VermaChiefMar 17SPLAN180$199.53$36K
Kuntal Kumar VermaChiefMar 16SPLAN392$200.80$79K
Kuntal Kumar VermaChiefMar 13MPLAN907$0.00—
Nathan B. TheurerCAODERIVMar 13MPLAN131$0.00—?
Nathan B. TheurerCAOMar 17SPLAN96$199.53$19K
Nathan B. TheurerCAOMar 16SPLAN35$200.80$7K
Nathan B. TheurerCAOMar 13MPLAN131$0.00—
Caroline StockdaleChiefDERIVMar 13M800$0.00—?
Caroline StockdaleChiefMar 16S335$200.80$67K
Caroline StockdaleChiefMar 13M800$0.00—
Samantha L. SloanEVPDERIVMar 13M280$0.00—?
Samantha L. SloanEVPMar 16S120$200.80$24K
Samantha L. SloanEVPMar 13M280$0.00—
Michael KoralewskiChiefDERIVMar 13M640$0.00—?
Michael KoralewskiChiefMar 16S264$200.80$53K
Michael KoralewskiChiefMar 13M640$0.00—
Markus GloecklerCTODERIVMar 13M854$0.00—?
Markus GloecklerCTOMar 16S368$200.80$74K
Markus GloecklerCTOMar 13M854$0.00—
Jason E. DymbortGCDERIVMar 13MPLAN854$0.00—?
Jason E. DymbortGCMar 17SPLAN9,022$199.62$1.8M
Jason E. DymbortGCMar 16SPLAN358$200.80$72K
Jason E. DymbortGCMar 13MPLAN854$0.00—
Patrick James BuehlerChiefDERIVMar 13M427$0.00—?
Patrick James BuehlerChiefMar 16S180$200.80$36K
Patrick James BuehlerChiefMar 13M427$0.00—
Alexander R. BradleyCFODERIVMar 13MPLAN1,441$0.00—?
Alexander R. BradleyCFOMar 17SPLAN351$202.44$71K
Alexander R. BradleyCFOMar 17SPLAN346$201.65$70K
Alexander R. BradleyCFOMar 17SPLAN5,075$200.59$1.0M
Alexander R. BradleyCFOMar 17SPLAN5,376$199.75$1.1M
Alexander R. BradleyCFOMar 17SPLAN2,958$198.80$588K
Alexander R. BradleyCFOMar 16SPLAN590$200.80$118K
Alexander R. BradleyCFOMar 13MPLAN1,441$0.00—
Georges AntounChiefDERIVMar 13M587$0.00—?
Georges AntounChiefMar 16S245$200.80$49K
Georges AntounChiefMar 13M587$0.00—
Kuntal Kumar VermaChiefMar 10SPLAN408$195.70$80K
Nathan B. TheurerCAOMar 10SPLAN324$195.70$63K
Markus GloecklerCTODERIVMar 6A3,066$0.00—?
Markus GloecklerCTODERIVMar 6M1,067$0.00—?
Markus GloecklerCTODERIVMar 6M852$0.00—?
Markus GloecklerCTODERIVMar 6M471$0.00—?
Markus GloecklerCTODERIVMar 6M760$0.00—?
Markus GloecklerCTOMar 9S448$190.36$85K
Markus GloecklerCTOMar 9S358$190.36$68K
Markus GloecklerCTOMar 9S199$190.36$38K
Markus GloecklerCTOMar 9S320$190.36$61K
Markus GloecklerCTOMar 6M1,067$0.00—
Markus GloecklerCTOMar 6M852$0.00—
Markus GloecklerCTOMar 6M471$0.00—
Markus GloecklerCTOMar 6M760$0.00—
Michael KoralewskiChiefDERIVMar 6A1,903$0.00—?
Michael KoralewskiChiefDERIVMar 6M572$0.00—?
Michael KoralewskiChiefDERIVMar 6M442$0.00—?
Michael KoralewskiChiefDERIVMar 6M189$0.00—?
Michael KoralewskiChiefDERIVMar 6M651$0.00—?
Michael KoralewskiChiefMar 9S233$190.36$44K
Michael KoralewskiChiefMar 9S180$190.36$34K
Michael KoralewskiChiefMar 9S78$190.36$15K
Michael KoralewskiChiefMar 9S265$190.36$50K
Michael KoralewskiChiefMar 6M572$0.00—
Michael KoralewskiChiefMar 6M442$0.00—
Michael KoralewskiChiefMar 6M189$0.00—
Michael KoralewskiChiefMar 6M651$0.00—
Samantha L. SloanEVPDERIVMar 6A1,692$0.00—?
Samantha L. SloanEVPDERIVMar 6M171$0.00—?
Samantha L. SloanEVPDERIVMar 6M142$0.00—?
Samantha L. SloanEVPDERIVMar 6M124$0.00—?
Samantha L. SloanEVPDERIVMar 6M244$0.00—?
Samantha L. SloanEVPMar 9S74$190.36$14K
Samantha L. SloanEVPMar 9S62$190.36$12K
Samantha L. SloanEVPMar 9S61$190.36$12K