The capital market is vulnerable to violations because it involves various parties. Violations can be administrative, such as failure to submit reports or permits from authorities, or more serious, such as market manipulation, insider trading, and fraud. One of the acts of manipulation in Indonesia occurred at the issuer PT. Sekawan Intipratama who made efforts to circumvent Indonesian regulations by carrying out a series of manipulation practices. Manipulation is a form of pseudo-practice in which transactions are carried out to deceive the market by creating the appearance of trading activity where none actually exists. The aim is to manipulate stock prices to reach a certain level desired by market participants to achieve goals that are not in accordance with actual transactions. As a result of this series, investors in the capital market experienced losses. This research uses normative juridical methods by collecting data from library studies. From the results of this research it can be concluded that: 1) The manipulation actions carried out by PT. Sekawan Intipratama in the Indonesian Capital Market is an act that violates the law. 2) Legal protection for investors for acts committed by PT. Intipratama comradeship can be done preventively or repressively. 3) Repressive protection for unlawful acts committed by PT. Sekawan Intipratama can be carried out in Litigation or Non-Litigation.