WallStSmart
GSK

GlaxoSmithKline PLC ADR

NYSE: GSK · HEALTHCARE · DRUG MANUFACTURERS - GENERAL

$52.31
+1.77% today

Updated 2026-04-30

Market cap
$108.66B
P/E ratio
14.52
P/S ratio
3.33x
EPS (TTM)
$3.75
Dividend yield
3.26%
52W range
$34 – $61
Volume
4.7M
OverviewPrice TargetsFinancialsValuationInsidersEarnings

GlaxoSmithKline PLC ADR (GSK) Insider transactions

Net insider activity
Net selling (108,429,935 shares)
Buy transactions
57
Sell transactions
43

All transactions

DateInsiderTitleTypeSharesPriceValue
2025-12-11GSK, PLC10% OwnerBuy1,470,000$19.00$27.93M
2024-09-27GSK, PLC10% OwnerBuy2,791,930$8.00$22.34M
2023-12-07GSK, PLC10% OwnerBuy3,300,000$5.00$16.50M
2022-09-16GSK, PLCFormer 10% OwnerSale9,644,807$9.75$94.04M
2022-09-16GSK, PLCFormer 10% OwnerBuy———
2022-09-16GSK, PLCFormer 10% OwnerBuy———
2022-09-16GSK, PLCFormer 10% OwnerBuy———
2022-09-16GSK, PLCFormer 10% OwnerBuy———
2022-09-16GSK, PLCFormer 10% OwnerBuy———
2022-09-16GSK, PLCFormer 10% OwnerBuy———
2022-09-16GSK, PLCFormer 10% OwnerBuy———
2022-09-16GSK, PLCFormer 10% OwnerBuy———
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerSale10,055,408——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerSale1,081,434——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerSale331,399——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerSale589,939——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerSale513,312——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerSale59,527——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerBuy635,646——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerBuy275,000$18.00$4.95M
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerBuy27,345——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerBuy14,917——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerBuy12,979——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerBuy8,380——
2021-07-02GLAXOSMITHKLINE, PLC10% OwnerBuy1,505——
2021-06-21GLAXOSMITHKLINE, PLC10% OwnerSale30,253,189——
2021-06-21GLAXOSMITHKLINE, PLC10% OwnerBuy30,253,189——
2021-05-20GLAXOSMITHKLINE, PLC10% OwnerSale32,005,260$12.25$392.06M
2021-02-17GLAXOSMITHKLINE, PLCDirectorSale1,737,619——
2021-02-17GLAXOSMITHKLINE, PLCDirectorSale3,125,000——
2021-02-17GLAXOSMITHKLINE, PLCDirectorSale7,119,850——
2021-02-17GLAXOSMITHKLINE, PLCDirectorBuy458,487——
2021-02-17GLAXOSMITHKLINE, PLCDirectorBuy327,852——
2021-02-17GLAXOSMITHKLINE, PLCDirectorBuy247,324——
2021-02-17GLAXOSMITHKLINE, PLCDirectorBuy150,000$18.00$2.70M
2020-07-24GLAXOSMITHKLINE, PLC10% OwnerBuy1,260,504$0.13$157563.00
2020-07-24GLAXOSMITHKLINE, PLC10% OwnerBuy1,260,504$2.25$2.84M
2020-07-21GLAXOSMITHKLINE, PLCDirector, 10% OwnerSale1,776,980——
2020-07-21GLAXOSMITHKLINE, PLCDirector, 10% OwnerSale7,846,554——
2020-07-21GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy1,538,724——
2020-07-21GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy361,111$18.00$6.50M
2020-07-21GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy348,469——
2020-07-17GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy13,997——
2020-07-15GLAXOSMITHKLINE, PLC10% OwnerSale3,069$19.40$59543.51
2020-07-15GLAXOSMITHKLINE, PLC10% OwnerSale78$19.25$1501.50
2020-07-14GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy10,700——
2020-07-14GLAXOSMITHKLINE, PLCDirector, 10% OwnerSale6,337,403——
2020-07-14GLAXOSMITHKLINE, PLCDirector, 10% OwnerSale1,994,348——
2020-07-14GLAXOSMITHKLINE, PLCDirector, 10% OwnerSale292,663——
2020-07-14GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy1,712,810——
2020-07-14GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy833,333$18.00$15.00M
2020-07-14GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy525,499——
2020-07-14GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy79,090——
2020-07-14GLAXOSMITHKLINE, PLC10% OwnerSale1,597$19.27$30780.58
2020-06-22GLAXOSMITHKLINE, PLC10% OwnerSale———
2020-06-22GLAXOSMITHKLINE, PLC10% OwnerSale———
2020-06-22GLAXOSMITHKLINE, PLC10% OwnerSale———
2020-06-22GLAXOSMITHKLINE, PLC10% OwnerSale———
2020-06-22GLAXOSMITHKLINE, PLC10% OwnerSale———
2020-06-22GLAXOSMITHKLINE, PLC10% OwnerSale———
2020-06-22GLAXOSMITHKLINE, PLC10% OwnerSale———
2020-06-22GLAXOSMITHKLINE, PLC10% OwnerSale———
2020-05-21GLAXOSMITHKLINE, PLCDirectorBuy83,333$60.00$5.00M
2020-05-20GLAXOSMITHKLINE, PLC10% OwnerSale4,000,000$25.75$103.00M
2019-10-29GLAXOSMITHKLINE, PLC10% OwnerSale9,821,190——
2019-10-29GLAXOSMITHKLINE, PLC10% OwnerBuy9,821,190——
2019-10-18GLAXOSMITHKLINE, PLCFormer 10% OwnerBuy357,142$28.00$10.00M
2019-09-10GLAXOSMITHKLINE, PLCDirectorBuy177,777$45.00$8.00M
2019-07-22GLAXOSMITHKLINE, PLC10% OwnerSale12,500,000——
2019-07-22GLAXOSMITHKLINE, PLC10% OwnerBuy1,785,714——
2019-07-01GLAXOSMITHKLINE, PLCDirectorSale830,489——
2019-07-01GLAXOSMITHKLINE, PLCDirectorSale1,469,950——
2019-07-01GLAXOSMITHKLINE, PLCDirectorBuy1,469,950——
2019-07-01GLAXOSMITHKLINE, PLCDirectorBuy830,489——
2019-07-01GLAXOSMITHKLINE, PLCDirectorBuy333,333$15.00$5.00M
2019-06-24GLAXOSMITHKLINE, PLC10% OwnerBuy1,857,142$3.50$6.50M
2019-06-11GLAXOSMITHKLINE, PLC10% OwnerBuy10,240——
2019-05-28GLAXOSMITHKLINE, PLCDirector, 10% OwnerSale445,323——
2019-05-28GLAXOSMITHKLINE, PLCDirector, 10% OwnerSale625,049——
2019-05-28GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy893,195——
2019-05-28GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy636,366——
2019-05-28GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy385,714$14.00$5.40M
2019-04-22GLAXOSMITHKLINE, PLCDirector, 10% OwnerSale2,105,259——
2019-04-22GLAXOSMITHKLINE, PLCDirector, 10% OwnerSale4,314,809——
2019-04-22GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy15,000——
2019-04-22GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy1,120,730——
2019-04-22GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy546,820——
2019-04-22GLAXOSMITHKLINE, PLCDirector, 10% OwnerBuy325,000$18.00$5.85M
2018-10-16GLAXOSMITHKLINE, PLCFormer 10% holderSale7,343,492$11.69$85.85M
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerSale1,521,895——
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerSale4,942,070——
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerSale2,367,424——
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerSale2,840,909——
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerSale9,726,783——
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerBuy1,070,771——
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerBuy544,047——
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerBuy312,741——
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerBuy270,000$17.00$4.59M
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerBuy260,617——
2018-09-18GLAXOSMITHKLINE, PLC10% OwnerBuy167,537——