Sure, wasn’t sure that even needed to be said at this point, but even so, this form was probably produced by a broker. Even if it does not cover things like this https://www.businessinsider.com/jane-roberts-chief-justice-w..., I think it was likely accurate as to his holdings in publicly traded stocks and index funds.
It's unfortunate these days that question needs to be asked, but with Clarence Thomas's shenanigans and the USSC's refusal to implement a code of conduct, here we are.
Inquiring minds want to know because there are certainly more pressing legal issues than AI that can have trouble with simple math.