At least four years (48 months) of experience in: Evaluating or applying financial, economic, and/or statistical data as part of the investment decision-making process involving securities or similar investments (e.g., publicly traded and privately placed stocks, bonds, and mortgages and their derivatives; commodity-based derivatives and mutual funds; and other investment assets, such as real estate and commodities, if these are held as part of a diversified, securities-oriented investment portfolio). Supervising, directly or indirectly, persons who practice these activities. Teaching such activities.