Theory on volume/price spikes. MM or hedgie turning over collected shares to Zimmer to lower cost of buyout.
04/19/18 1.52 1.53 1.4604 1.47 31,361
04/18/18 1.50 1.57 1.431 1.4719 28,299
04/17/18 1.47 1.5955 1.47 1.4791 159,042
04/16/18 1.46 1.85 1.40 1.47 645,138
04/13/18 1.30 1.48 1.291 1.46 205,505
04/12/18 1.32 1.39 1.25 1.29 99,857
04/11/18 1.44 1.50 1.31 1.32 189,547
04/10/18 1.391 1.4999 1.391 1.46 29,866
04/09/18 1.40 1.409 1.3708 1.39 28,209
04/06/18 1.44 1.50 1.381 1.3998 33,691
04/05/18 1.41 1.4925 1.37 1.459 22,507
04/04/18 1.37 1.44 1.3301 1.39 26,155
04/03/18 1.37 1.43 1.3601 1.39 39,261
04/02/18 1.52 1.52 1.3201 1.369 128,409
03/29/18 1.545 1.77 1.51 1.5201 75,842
03/28/18 1.48 1.55 1.48 1.52 69,855
03/27/18 1.71 1.94 1.51 1.56 855,396
03/26/18 1.62 1.80 1.59 1.71 285,443
03/23/18 1.66 1.73 1.575 1.59 84,104
03/22/18 1.72 1.74 1.66 1.66 43,663
03/21/18 1.74 1.77 1.6712 1.74 95,614
03/20/18 1.79 1.79 1.6533 1.75 92,847
03/19/18 1.71 1.80 1.64 1.80 66,825
03/16/18 1.85 1.85 1.37 1.71 314,500
03/15/18 1.91 1.91 1.82 1.86 98,708
03/14/18 2.00 2.00 1.80 1.92 248,331
03/13/18 2.09 2.10 1.921 1.98 195,749
03/12/18 2.08 2.15 2.06 2.08 144,521
03/09/18 2.15 2.18 2.01 2.06 194,543
03/08/18 2.26 2.26 2.1001 2.17 243,043
03/07/18 2.30 2.35 2.21 2.28 718,019
03/06/18 3.07 3.40 2.30 2.33 9,616,600
03/05/18 2.10 2.15 2.00 2.00 34,142
03/02/18 2.07 2.19 2.0141 2.0501 21,248
03/01/18 2.12 2.15 2.04 2.06 31,075
02/28/18 2.07 2.15 2.00 2.12 23,570
02/27/18 2.10 2.14 2.05 2.06 20,118
02/26/18 2.06 2.21 2.04 2.10 112,642
02/23/18 2.11 2.2783 2.03 2.18 23,123
02/22/18 2.30 2.30 2.10 2.10 29,463
02/21/18 2.29 2.34 2.26 2.31 19,223
02/20/18 2.27 2.3878 2.27 2.27 43,916
02/16/18 2.62 2.6347 2.20 2.22 77,925
02/15/18 2.62 2.70 2.60 2.60 32,226
02/14/18 2.7127 2.79 2.6664 2.70 16,774
02/13/18 2.64 2.7601 2.64 2.67 18,845
02/12/18 2.78 2.80 2.60 2.6301 20,501
02/09/18 2.67 2.7757 2.61 2.68 17,439
02/08/18 2.64 2.69 2.571 2.66 23,136
02/07/18 2.99 2.99 2.61 2.63 22,262
02/06/18 2.9154 3.001 2.56 2.56 47,359
02/05/18 3.00 3.04 2.81 3.02 74,403
02/02/18 3.10 3.12 3.00 3.00 40,127
02/01/18 3.24 3.26 3.05 3.11 52,246
01/31/18 3.369 3.369 3.30 3.3167 13,740
01/30/18 3.37 3.37 3.30 3.34 6,507
01/29/18 3.38 3.4356 3.36 3.36 4,826
01/26/18 3.39 3.39 3.33 3.38 16,686
01/25/18 3.39 3.494 3.36 3.37 39,237
01/24/18 3.40 3.5471 3.36 3.39 40,126
01/23/18 3.429 3.429 3.3715 3.42 3,277
01/22/18 3.50 3.51 3.3701 3.38 25,330
01/19/18 3.46 3.50 3.41 3.46 14,711
01/18/18 3.53 3.5447 3.41 3.48 11,212
01/17/18 3.56 3.60 3.3901 3.4501 65,049
01/17/18 3.56 3.60 3.3901 3.4501 65,049
01/16/18 3.59 3.60 3.49 3.60 31,211
01/12/18 3.60 3.68 3.42 3.55 21,731
01/11/18 3.45 3.76 3.38 3.59 26,860
01/10/18 3.68 3.68 3.56 3.5602 4,045
01/09/18 3.64 3.79 3.51 3.56 24,597
01/08/18 3.53 3.695 3.442 3.6099 40,345
01/05/18 3.56 3.68 3.4554 3.569 28,362
01/04/18 3.72 3.829 3.55 3.55 32,938
01/03/18 3.87 3.87 3.55 3.83 48,425
01/02/18 3.30 4.0942 3.30 3.87 174,589
12/29/17 3.30 3.36 3.2101 3.27 72,443
12/28/17 3.23 3.3626 3.2001 3.30 65,433
12/27/17 3.01 3.23 3.01 3.20 30,662
12/26/17 3.10 3.12 3.05 3.11 17,331
12/22/17 3.09 3.18 3.03 3.11 23,536
12/21/17 3.10 3.20 3.04 3.12 49,680
12/20/17 3.03 3.1094 2.96 3.07 46,261
12/19/17 3.08 3.15 3.02 3.05 35,608
12/18/17 2.93 3.15 2.93 3.00 44,373
12/15/17 2.90 3.1188 2.90 2.95 24,487
12/14/17 3.01 3.10 2.91 2.92 53,398
12/13/17 3.21 3.22 3.00 3.01 94,186
12/12/17 2.94 3.49 2.90 3.2549 123,756
12/11/17 2.95 3.0939 2.9116 2.92 13,553
12/08/17 3.10 3.14 2.89 2.90 36,835
12/07/17 3.17 3.216 3.10 3.10 22,685
12/06/17 3.19 3.25 3.0518 3.24 52,637
12/05/17 3.23 3.266 3.18 3.1849 44,580
12/04/17 3.33 3.39 3.21 3.25 22,353
12/01/17 3.31 3.3826 3.23 3.3279 20,314
11/30/17 3.30 3.439 3.25 3.35 19,851
11/29/17 3.35 3.50 3.2006 3.3101 23,892
11/28/17 3.34 3.43 3.196 3.30 33,446
11/27/17 3.61 3.76 3.06 3.39 87,506
11/24/17 3.71 3.7563 3.645 3.72 9,257
11/22/17 3.93 3.93 3.611 3.7262 34,831
11/21/17 3.66 4.265 3.66 3.91 145,959
11/20/17 3.77 3.87 3.605 3.79 38,764
11/17/17 3.57 3.9211 3.3501 3.74 74,982
11/16/17 3.57 3.89 3.36 3.46 66,441
11/15/17 3.15 4.45 2.9518 3.75 569,122
11/14/17 3.35 3.44 3.33 3.37 54,503
11/13/17 3.46 3.59 3.13 3.37 180,142
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