No fails-to-deliver on record for $USAT in the latest SEC files. That's normal for most liquid names.
source: SEC fails-to-deliver data · free · updated twice monthly (~3–4 wk lag)
No off-exchange volume reported for $USAT in the recent FINRA files.
source: FINRA OTC Transparency (ATS + non-ATS) · free · weekly, ~2–4 wk lag