A number of trade shows have successfully taken place, albeit with lower attendance, primarily due to travel restrictions.

Feb 15, 2022 / receipt, needs a key / Michael Franco, President and Chief Financial Officer | earnings call 2022-02-15 | transcript fe747c3a-a2f1-4912-9b21-440ed9a094d7 | chars 9038-9160 | segment 9

And finally, a number of trade shows have successfully taken place albeit with lower attendance primarily due to travel restrictions.

Nov 2, 2021 / CFO / receipt, needs a key / Michael Franco, CFO | earnings call 2021-11-02 | transcript 2c54fb80-461a-4844-844b-98ff9f4b0554 | chars 11884-12017 | segment 12