| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 30, 2025 | Laird Norton Tyee Trust Co | 25,000 | 0.13% |
| Mar 31, 2025 | Laird Norton Tyee Trust Co | 25,000 | 0.13% |
| Dec 31, 2024 | Laird Norton Tyee Trust Co | 25,000 | 0.14% |
| Sep 30, 2024 | Laird Norton Tyee Trust Co | 25,000 | 0.14% |
| Jun 30, 2024 | Laird Norton Tyee Trust Co | 33,000 | 0.19% |
| Mar 31, 2024 | Laird Norton Tyee Trust Co | 33,000 | 0.25% |
| Dec 31, 2023 | Laird Norton Tyee Trust Co | 10,000 | 0.08% |