it included flights, hotels, food and travel expenses for 9000 for multiple days, as well as the "party".
US-based travel for 1 person for 5 days is easily 4K, on top of that some people were probably international so it would be higher, and on top of that there are the "party" expenses like venue and catering which probably wasn't that significant.
it included flights, hotels, food and travel expenses for 9000 for multiple days, as well as the "party". US-based travel for 1 person for 5 days is easily 4K, on top of that some people were probably international so it would be higher, and on top of that there are the "party" expenses like venue and catering which probably wasn't that significant.