Philadelphia, PAattorneys lawyers at securiiries arbitration inves... Wronged investors have options, and may have the ability to bring a claim in NASD Securities Arbitration against their stockbrokers or investment professionals... Wronged investors have options, and may have the ability to bring a claim in NASD Securities Arbitration against their stockbrokers or investment professionals for securities fraud or investment fraud, the sale of unsuitable investments, churning or excessive activity, stockbroker negligence, the...