Core Viewpoint - The article highlights the ongoing issue of fund industry professionals engaging in illegal stock trading practices, with recent cases illustrating the consequences of such actions, including fines and market bans [1][4][6]. Group 1: Recent Violations and Penalties - A fund industry employee, Xia Moujie, was fined 30,000 yuan for failing to declare her investment activities over a four-year period [1]. - Zhang Liang, another fund manager, was penalized with a fine of 15.66 million yuan and a 10-year market ban for using insider information to trade, resulting in significant profits from his spouse's trading activities [6][7]. - Xu Wenfeng and Jin Liu faced penalties for utilizing undisclosed information to conduct trades, leading to losses and fines totaling 1.5382 million yuan, along with a five-year market ban for Xu [8][9]. Group 2: Patterns of Misconduct - The article notes a trend of fund professionals engaging in "rat trading" and failing to report their trading activities, with multiple cases of fines and penalties being issued by regulatory bodies [4][5]. - The case of Ma Yuyan, a fund employee who failed to declare stock trading activities, resulted in a fine of 30,000 yuan after incurring losses of 108,200 yuan [10].