That works for now. It looks like you two are doing pretty well. It looks like a fat 3 may be too much for mid 200s to low 300s. The 3 on 236 gave you a nadir that was too low (are you using a human meter?). The dose today gave you an unshootable preshot, which usually mean the dose was too much.
If you want, post here daily and we can help you figure out what is going on, cycle to cycle, and how to work with the numbers. The good news is that you are getting good numbers and not much bouncing.
Have you read the stickies on the top of the page?