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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| GT | Zamarro Christina L | EVP & Chief Financial Officer | Mar 01 '26 | Option Exercise | 0.00 | 133,342 | 0 | 174,109 | Mar 03 |
| GT | Zamarro Christina L | EVP & Chief Financial Officer | Feb 27 '26 | Option Exercise | 0.00 | 59,158 | 0 | 134,267 | Mar 03 |
| GT | Zamarro Christina L | EVP & Chief Financial Officer | Feb 02 '26 | Option Exercise | 0.00 | 37,682 | 0 | 92,819 | Feb 04 |
| GT | Zamarro Christina L | EVP & Chief Financial Officer | Mar 01 '25 | Option Exercise | 0.00 | 28,366 | 0 | 66,068 | Mar 04 |
| GT | Zamarro Christina L | EVP & Chief Financial Officer | Feb 28 '25 | Option Exercise | 0.00 | 8,715 | 0 | 41,655 | Mar 04 |
| GT | Zamarro Christina L | EVP & Chief Financial Officer | Feb 04 '25 | Option Exercise | 0.00 | 3,992 | 0 | 34,364 | Feb 06 |
| GT | Zamarro Christina L | EVP & Chief Financial Officer | Feb 26 '24 | Option Exercise | 0.00 | 7,317 | 0 | 33,691 | Feb 28 |
| GT | Zamarro Christina L | EVP & Chief Financial Officer | Feb 05 '24 | Option Exercise | 0.00 | 4,822 | 0 | 28,094 | Feb 07 |
| GT | Zamarro Christina L | EVP & Chief Financial Officer | May 05 '23 | Option Exercise | 0.00 | 16,612 | 0 | 28,314 | May 09 |
| GT | Zamarro Christina L | EVP & Chief Financial Officer | Feb 02 '23 | Option Exercise | 0.00 | 8,385 | 0 | 14,692 | Feb 06 |