From the data below looks like after the market close.
Or maybe another NT 10-Q?

Form|Period|Date|Time

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S-1|N/A|20191212|124559
10-K|20190731|20191112|093035
NT10-K|20190731|20191029|131413
10-Q|20190430|20190619|171948
NT10-Q|20190430|20190617|103016
10-Q/A|20190131|20190416|164618
10-Q|20190131|20190325|172410
NT10-Q|20190131|20190318|164544
10-Q|20181031|20181221|200326
10-K|20180731|20181026|132943
10-Q|20180430|20180611|111135
10-Q|20180131|20180316|100011
10-Q|20171031|20171214|111000
10-K|20170731|20171026|090227
10-Q|20170430|20170615|102133
10-Q|20170131|20170322|153721
10-Q|20161031|20170117|180130
10-K/A|20160731|20170120|103446
10-K/A|20160731|20170117|122839
10-K|20160731|20170113|162825
10-Q|20160430|20160721|174529
10-Q|20160131|20160721|174208
10-Q|20151031|20160114|135627
10-K|20150731|20151009|160142
10-Q|20150430|20150605|161115