Insiders
Corporate insiders are the company's officers and directors, and any beneficial owners of more than ten percent of a class of the company's shares. Insiders must file:
Forms 3, 4, 5 (Beneficial Ownership)
Institutional Owners
13F institutions are investment managers that invest in their own account or manage the accounts of other investors and have authority over assets in excess of $100 million. Institutional investment managers can include banks, investment advisors, insurance companies, broker-dealers, mutual funds and pension funds. Institutional owners file:
13-F (Institutional Ownership)
13-D (5% Ownership)