Here are 5 sites that track politician stock trades. Anon wonders: Can a FF or other event be predicted based on politicians' stock trades?
https://www.smartinsider.com/politicians/
https://www.quiverquant.com/sources/senatetrading
https://www.capitoltrades.com/trades#
https://govtrades.org/
https://www.barchart.com/investing-ideas/politician-insider-trading