| Filed | Form | Filer | Stake | Shares | |
|---|---|---|---|---|---|
| 2026-10-07 | SCHEDULE 13G | GRACE & WHITE INC /NY | — | — | view → |
| 2020-08-26 | SC | Nierenberg Investment Management Company, Inc. | — | — | view → |
| 2019-02-08 | SC | Nierenberg Investment Management Company, Inc. | — | — | view → |
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