PAYPAl insider buying again. is it a positive signal

After may post from yesterday about CEO buying the stock today again Director of paypal bought share.its always good to see insider buying
Maybe they know something which we don't know or maybe they think there is a huge growth or maybe it's a fair value. Good know lol
Here is the link https://www.sec.gov/Archives/edgar/data/1633917/000163391722000031/xslF345X03/edgardoc.xml