GLIBK Insider Trading

Net Buying · 180d
Open-Market Buys (180d)
$1.5M
2 insiders
Open-Market Sells (180d)
$0
0 insiders
Net Insider Flow
$1.5M
open market, 180d
Reporting Insiders
2
5 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jun 3, 2026Duncan Ronald APresident and CEO, DirectorBuy(P)3K$21.05$53K
Jun 3, 2026Duncan Ronald APresident and CEO, DirectorBuy(P)5K$21.11$106K
Jun 3, 2026Duncan Ronald APresident and CEO, DirectorBuy(P)25K$21.01$525K
Jun 3, 2026Duncan Ronald APresident and CEO, DirectorBuy(P)35K$21.06$737K
Mar 2, 2026Malone John CDirector, 10% OwnerBuy(P)2K$43.29$79K
Feb 20, 2026Duncan Ronald APresident and CEO, DirectorOption exercise(M)1K$0
Feb 20, 2026Duncan Ronald APresident and CEO, DirectorTax withholding(F)8K$39.70$306K
Feb 20, 2026Duncan Ronald APresident and CEO, DirectorOption exercise(M)1K$0
Feb 10, 2026Duncan Ronald APresident and CEO, DirectorGrant(A)18K$0
Jan 5, 2026Duncan Ronald APresident and CEO, DirectorOption exercise(M)7K$0
Jan 5, 2026Duncan Ronald APresident and CEO, DirectorTax withholding(F)2K$36.12$72K
Jan 5, 2026Duncan Ronald APresident and CEO, DirectorOption exercise(M)7K$0
Dec 23, 2025Malone John CDirector, 10% OwnerGrant(A)69K$27.20$1.9M
Dec 23, 2025Malone John CDirector, 10% OwnerGrant(A)2K$27.20$42K
Dec 23, 2025Malone John CDirector, 10% OwnerGrant(A)3K$27.20$87K
Dec 23, 2025Malone John CDirector, 10% OwnerGrant(A)133$27.20$4K
Dec 19, 2025Romrell Larry EDirectorOption exercise(M)682$0
Dec 19, 2025Romrell Larry EDirectorOption exercise(M)682$0
Dec 19, 2025Deevy BrianDirectorOption exercise(M)697$0
Dec 19, 2025Deevy BrianDirectorOption exercise(M)697$0
Dec 19, 2025Green Richard RDirectorOption exercise(M)654$0
Dec 19, 2025Green Richard RDirectorOption exercise(M)654$0
Dec 19, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)442$0
Dec 19, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)442$0
Dec 19, 2025Duncan Ronald APresident and CEO, DirectorTax withholding(F)174$36.39$6K
Dec 18, 2025Romrell Larry EDirectorGrant(A)682$0
Dec 18, 2025Deevy BrianDirectorGrant(A)697$0
Dec 18, 2025Green Richard RDirectorGrant(A)654$0
Dec 18, 2025Duncan Ronald APresident and CEO, DirectorGrant(A)1K$0
Dec 18, 2025Duncan Ronald APresident and CEO, DirectorGrant(A)442$0
Dec 18, 2025Duncan Ronald APresident and CEO, DirectorGrant(A)51K$0
Dec 15, 2025Malone John CDirector, 10% OwnerOption exercise(M)726K$27.20$19.8M
Dec 15, 2025Malone John CDirector, 10% OwnerOption exercise(M)16K$27.20$445K
Dec 15, 2025Malone John CDirector, 10% OwnerOption exercise(M)34K$27.20$919K
Dec 15, 2025Malone John CDirector, 10% OwnerOption exercise(M)1K$27.20$38K
Dec 15, 2025Malone John CDirector, 10% OwnerOption exercise(M)726K$0
Dec 15, 2025Malone John CDirector, 10% OwnerOption exercise(M)16K$0
Dec 15, 2025Malone John CDirector, 10% OwnerOption exercise(M)34K$0
Dec 15, 2025Malone John CDirector, 10% OwnerOption exercise(M)1K$0
Dec 12, 2025Gould JeddDirectorOption exercise(M)6K$27.20$157K
Dec 12, 2025Gould JeddDirectorOption exercise(M)6K$0
Dec 11, 2025Green Richard RDirectorOption exercise(M)436$27.20$12K
Dec 11, 2025Green Richard RDirectorOption exercise(M)436$0
Dec 11, 2025Romrell Larry EDirectorOption exercise(M)2K$27.20$42K
Dec 11, 2025Romrell Larry EDirectorOption exercise(M)2K$0
Dec 11, 2025Wilm Renee LChief Legal/Admin OfficerOption exercise(M)696$27.20$19K
Dec 11, 2025Wilm Renee LChief Legal/Admin OfficerOption exercise(M)696$0
Dec 10, 2025Wendling Brian JCAO & PFOOption exercise(M)1K$27.20$29K
Dec 10, 2025Wendling Brian JCAO & PFOOption exercise(M)1K$0
Dec 9, 2025Wilm Renee LChief Legal/Admin OfficerGrant(A)16K$0
Dec 9, 2025Wendling Brian JCAO & PFOGrant(A)8K$0
Dec 9, 2025Green Richard RDirectorOption exercise(M)1$27.20$27
Dec 9, 2025Green Richard RDirectorOption exercise(M)1$0
Dec 9, 2025Green Richard RDirectorGrant(A)24K$0
Dec 9, 2025Romrell Larry EDirectorGrant(A)24K$0
Dec 9, 2025Deevy BrianDirectorGrant(A)25K$0
Dec 9, 2025Gould JeddDirectorGrant(A)22K$0
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)323$27.20$9K
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)30K$27.20$829K
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)2K$27.20$57K
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)561$27.20$15K
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)6K$27.20$155K
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)30K$0
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)6K$0
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)561$0
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)323$0
Dec 9, 2025Duncan Ronald APresident and CEO, DirectorOption exercise(M)2K$0
Dec 8, 2025Green Richard RDirectorOption exercise(M)83$27.20$2K
Dec 8, 2025Green Richard RDirectorOption exercise(M)83$0
Nov 17, 2025Gould JeddDirectorBuy(P)15K$34.11$512K
Sep 26, 2025Malone John CDirector, 10% OwnerBuy(P)763$35.00$27K
Sep 25, 2025Malone John CDirector, 10% OwnerBuy(P)2K$35.00$56K
Sep 24, 2025Malone John CDirector, 10% OwnerBuy(P)725$35.00$25K
Sep 22, 2025Malone John CDirector, 10% OwnerBuy(P)2K$34.93$76K
Sep 18, 2025Malone John CDirector, 10% OwnerBuy(P)8K$34.98$283K
Sep 17, 2025Malone John CDirector, 10% OwnerBuy(P)42K$34.99$1.5M
Sep 16, 2025Malone John CDirector, 10% OwnerBuy(P)2K$34.93$78K
Sep 15, 2025Malone John CDirector, 10% OwnerBuy(P)6K$34.96$192K
Sep 9, 2025Malone John CDirector, 10% OwnerBuy(P)14K$35.99$497K
Sep 9, 2025Malone John CDirector, 10% OwnerBuy(P)300$36.00$11K
Sep 8, 2025Malone John CDirector, 10% OwnerBuy(P)71$36.00$3K
Sep 4, 2025Malone John CDirector, 10% OwnerBuy(P)3K$36.00$97K
Sep 2, 2025Malone John CDirector, 10% OwnerBuy(P)1K$36.00$36K
Aug 21, 2025Romrell Larry EDirectorGrant(A)11K$0
Aug 21, 2025Green Richard RDirectorGrant(A)10K$0
Aug 21, 2025Deevy BrianDirectorGrant(A)11K$0
Aug 21, 2025Duncan Ronald APresident and CEO, DirectorGrant(A)814K$0
Aug 21, 2025Malone John CDirector, 10% OwnerBuy(P)16K$35.98$581K
Aug 20, 2025Malone John CDirector, 10% OwnerBuy(P)5K$35.94$174K
Aug 20, 2025Malone John CDirector, 10% OwnerBuy(P)43K$35.87$1.5M
Aug 19, 2025Malone John CDirector, 10% OwnerBuy(P)30K$35.96$1.1M
Aug 19, 2025Malone John CDirector, 10% OwnerBuy(P)2K$35.99$61K
Aug 18, 2025Malone John CDirector, 10% OwnerBuy(P)67K$35.94$2.4M
Aug 18, 2025Malone John CDirector, 10% OwnerBuy(P)26K$35.74$938K
Aug 18, 2025Malone John CDirector, 10% OwnerBuy(P)11K$35.34$384K
Jul 17, 2025Duncan Ronald APresident and CEO, DirectorGrant(A)7K$0
Jul 15, 2025Malone John CDirector, 10% OwnerOther(J)80K
Jul 15, 2025Malone John CDirector, 10% OwnerOther(J)200K
Jul 15, 2025Malone John CDirector, 10% OwnerOther(J)200K
Jul 15, 2025Malone John CDirector, 10% OwnerOther(J)80K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-01-042026-07-20. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).