Earlier quoted context omitted.
The list on the homepage just shows recent transactions. You can search for individuals on top to see their full transaction list. Lummis bought up to $100K of Bitcoin in 2021: https://www.quiverquant.com/congresstrading/politician/Cynth...
I had already searched your site and found nothing. But that was because I misspelled her name as 'Loomis' not 'Lummis'. Anyway when I search under correct name, I only find 2 trades, from 2021. She really had no other trades?
Here's where you can search for the source disclosures - only seeing two trades on her periodic transaction reports: https://efdsearch.senate.gov/search/