$GT

📈 Chart

45 transactions across 8 dates · last 365 days

6-Month Buy/Sell Trend

Buys Sells
2026-04-13
21 other
⚡ 12 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
CLAYTON NORMA A 25,605 $7 $180K Apr 15
FIRESTONE JAMES A M 19,047 $0 $0 Apr 15
FIRESTONE JAMES A M 19,047 $0 $0 Apr 15
FIRESTONE JAMES A A 25,605 $7 $180K Apr 15
HAMILTON JULIE A 25,605 $7 $180K Apr 15
WINKLER JASON J A 12,802 $7 $90K Apr 15
WINKLER JASON J A 12,802 $7 $90K Apr 15
WOOD ROGER A 25,605 $7 $180K Apr 15
MITCHELL MAX H A 25,605 $7 $180K Apr 15
Lewis Karla R M 19,047 $0 $0 Apr 15
Lewis Karla R M 19,047 $0 $0 Apr 15
Lewis Karla R A 25,605 $7 $180K Apr 15
Hinrichs Joseph R A 25,605 $7 $180K Apr 15
Wessel Michael A 25,605 $7 $180K Apr 15
KOELLNER LAURETTE T A 25,605 $7 $180K Apr 15
Geissler Werner M 19,047 $0 $0 Apr 15
Geissler Werner F 4,572 $7 $32K Apr 15
Geissler Werner M 19,047 $0 $0 Apr 15
Siu Hera K M 9,523 $0 $0 Apr 15
Siu Hera K M 9,523 $0 $0 Apr 15
Siu Hera K A 25,605 $7 $180K Apr 15
2026-04-01
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
WINKLER JASON J A 5,216 $7 $35K Apr 2
2026-03-31
3 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Snyder Margaret V Vice President and Controller M 6,805 $0 $0 Apr 2
Snyder Margaret V Vice President and Controller F 3,073 $7 $20K Apr 2
Snyder Margaret V Vice President and Controller M 6,805 $0 $0 Apr 2
2026-01-02
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
WINKLER JASON J A 3,924 $9 $35K Jan 6
2025-11-14
▲ 1 buy · $754K
Insider Title Type Shares Price $ Value 10b5-1 Filed
WINKLER JASON J ▲ Buy 100,000 $8 $754K Nov 17
2025-10-01
3 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
CLAYTON NORMA A 5,139 $8 $39K Oct 3
WINKLER JASON J A 4,642 $8 $35K Oct 3
MITCHELL MAX H A 4,642 $8 $35K Oct 3
2025-07-01
6 other
⚡ 4 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
CLAYTON NORMA A 3,635 $11 $39K Jul 2
Gray Nicole Senior VP & Chief HR Officer M 5,114 $0 $0 Jul 2
Gray Nicole Senior VP & Chief HR Officer F 1,553 $11 $17K Jul 2
Gray Nicole Senior VP & Chief HR Officer M 5,114 $0 $0 Jul 2
MITCHELL MAX H A 3,283 $11 $35K Jul 2
WINKLER JASON J A 4,979 $11 $53K Jul 2
2025-05-15
9 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Boucharlat Gregory Senior VP, Global Commercial A 19,021 $0 $0 May 19
Boucharlat Gregory Senior VP, Global Commercial A 9,510 $0 $0 May 19
Stewart Mark Wynn CEO & President M 265,015 $0 $0 May 19
Stewart Mark Wynn CEO & President F 122,172 $11 $1.3M May 19
Stewart Mark Wynn CEO & President M 136,325 $0 $0 May 19
Stewart Mark Wynn CEO & President F 62,846 $11 $694K May 19
Stewart Mark Wynn CEO & President M 265,015 $0 $0 May 19
Stewart Mark Wynn CEO & President M 136,325 $0 $0 May 19
WINKLER JASON J A 14,920 $11 $165K May 19