What is the fine-grained topic of the following text: Each of Gary A. Fitchett, Lloyd E. Dove, Leon H. Gouzoules, Paul D. Mack and Edward Lai (individually, a "Respondent" and collectively, the "Respondents") is, or was during the financial year ended December 31, 1999, a director, officer or significant shareholder (beneficial ownership of 10% or more of the voting rights of IBI) or individual that has, or may have, access to material undisclosed information of IBI. Only return the topic.
Disclosure of significant stakeholders in IBI during the financial year 1999