Possibilities: 1) they're all leaving for the same place, each one recruiting the next 2) they know something you don't about the company's future, under the ne

Possibilities: 1) they're all leaving for the same place, each one recruiting the next 2) they know something you don't about the company's future, under the new ownership 3) the fact of big changes made them look around at where they were for the first time in a while, and the things that had long been just annoyances became reasons to leave. 4) they were quietly asked to leave, but given time to find a new job elsewhere first, on the condition they stay quiet as well 5) there is always the possibility of random luck Some of these are more worrisome than others, and it can be hard to know which. But...the fact that your company has new owners is the most interesting. Why is that? If you don't know, you should find out, and if you do know, it should help you guess which of the above scenarios is more or less likely.