$GT

📈 Chart

27 transactions across 5 dates · last 180 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