ADVISORY RESEARCH INC

Report of Holders of Securities

Annual Report of Proxy Voting Record of Registered Management Investment Company (amendment)

Annual Report of Proxy Voting Record of Registered Management Investment Company (amendment)

Annual Report of Proxy Voting Record of Registered Management Investment Company

Report of Holders of Securities

Report of Holders of Securities

Report of Holders of Securities

Report of Holders of Securities

Annual Report of Proxy Voting Record of Registered Management Investment Company

Report of Holders of Securities

Report of Holders of Securities

Report of Holders of Securities

Report of Holders of Securities

Annual Report of Proxy Voting Record of Registered Management Investment Company

Report of Holders of Securities

Report of Holders of Securities

Report of Holders of Securities

Report of Holders of Securities

Report of Holders of Securities

Report of Holders of Securities

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Report of Holders of Securities

Amended Report of Holders of Securities

Report of Holders of Securities

Report of Holders of Securities