RE: 16:31-3329 May 2019 19:53
If you look at the trades closely I think you'll find that the two smaller trades equal the larger trade:
29-May-1916:33:04 26.695 487,323 Sell*
29-May-1916:32:11 26.648 139,310 Sell*
29-May-1916:31:43 26.715 348,013 Sell*
Not sure what this shows/means, but I'm sure someone else will.