She does because of her husband. She gets a lot of the headlines for it but she's typically not at the top herself, her husband is.

https://unusualwhales.com/politics

Unusual whales is the biggest tracker of all of this and they call it the Pelosi metric for a reason, but there's plenty of Republican Congressional members who take part as well. This isn't one sided at all.

Congress members and their immediate families should not be allowed to trade while they're in office. If they need to make 150 million dollars like what the Pelosis are worth, they can retire.