Thank you, Martin, for sharing this.
I went through and put in my own STRs, found those values where my numbers were not common, and finally compared those results with a my BigY matches using the information on a couple of project sites. In the end, the 10 testers you identified with a value of 16 at DYS532 seem to all be positive for R-S3997. This seems to be a unique value we share in contrast to others who fall under U106.
I'm not sure that really means much, but I found it interesting none the less.
Ed