You can see the options purchases here [1]. They purchased options three times in February 2021, with an expiration of 3021-03-19, with strike prices of $130 for two of the purchases and $140 for the other.

https://unusualwhales.com/i_am_the_senate_member/Nancy%20Pel...

EDIT: Typo! That should be February 2020, not 2021! Thanks to jfengel for catching this.