| June 30, 2017 |
DVA
|
A |
306 |
— |
— |
306
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| May 4, 2017 |
DVA
|
M |
36,000 |
$42.46 |
$1,528,560 |
0
Direct
|
—
|
Acquired |
317.4%
(price as of 2026-08-20)
|
| May 4, 2017 |
DVA
|
S |
12,994 |
$66.21 |
$860,333 |
0
Direct
|
-100.00%
|
Disposed |
167.7%
(price as of 2026-08-20)
|
| May 4, 2017 |
DVA
|
F |
23,006 |
$66.45 |
$1,528,749 |
12,994
Direct
|
-63.91%
|
Disposed |
166.7%
(price as of 2026-08-20)
|
| May 4, 2017 |
DVA
|
M |
36,000 |
$42.46 |
$1,528,560 |
36,000
Direct
|
—
|
Acquired |
317.4%
(price as of 2026-08-20)
|
| March 31, 2017 |
DVA
|
A |
349 |
— |
— |
349
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| Dec. 31, 2016 |
DVA
|
A |
370 |
— |
— |
370
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| Sept. 30, 2016 |
DVA
|
A |
359 |
— |
— |
359
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| June 30, 2016 |
DVA
|
A |
307 |
— |
— |
631
Direct
|
+94.75%
|
Acquired |
(price as of 2026-08-20)
|
| June 20, 2016 |
DVA
|
A |
5,015 |
— |
— |
5,015
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| May 12, 2016 |
DVA
|
M |
18,000 |
— |
— |
0
Direct
|
-100.00%
|
Disposed |
(price as of 2026-08-20)
|
| May 12, 2016 |
DVA
|
S |
8,220 |
$76.34 |
$627,515 |
324
Direct
|
-96.21%
|
Disposed |
132.1%
(price as of 2026-08-20)
|
| May 12, 2016 |
DVA
|
F |
9,780 |
$76.32 |
$746,410 |
8,544
Direct
|
-53.37%
|
Disposed |
132.2%
(price as of 2026-08-20)
|
| May 12, 2016 |
DVA
|
M |
18,000 |
$41.46 |
$746,280 |
18,324
Direct
|
+5555.56%
|
Acquired |
327.4%
(price as of 2026-08-20)
|
| March 31, 2016 |
DVA
|
A |
324 |
— |
— |
324
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| Dec. 31, 2015 |
DVA
|
A |
341 |
— |
— |
341
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| Sept. 30, 2015 |
DVA
|
A |
328 |
— |
— |
627
Direct
|
+109.70%
|
Acquired |
(price as of 2026-08-20)
|
| June 30, 2015 |
DVA
|
A |
299 |
— |
— |
299
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| June 16, 2015 |
DVA
|
A |
4,662 |
— |
— |
4,662
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| March 31, 2015 |
DVA
|
A |
292 |
— |
— |
17,136
Direct
|
+1.73%
|
Acquired |
(price as of 2026-08-20)
|
| Dec. 31, 2014 |
DVA
|
A |
314 |
— |
— |
16,844
Direct
|
+1.90%
|
Acquired |
(price as of 2026-08-20)
|
| Nov. 3, 2014 |
DVA
|
M |
12,000 |
$31.32 |
$375,840 |
28,530
Direct
|
+72.60%
|
Acquired |
465.8%
(price as of 2026-08-20)
|
| Nov. 3, 2014 |
DVA
|
F |
4,815 |
$78.07 |
$375,907 |
23,715
Direct
|
-16.88%
|
Disposed |
127.0%
(price as of 2026-08-20)
|
| Nov. 3, 2014 |
DVA
|
S 10b5-1 |
7,185 |
$77.85 |
$559,352 |
16,530
Direct
|
-30.30%
|
Disposed |
127.6%
(price as of 2026-08-20)
|
| Nov. 3, 2014 |
DVA
|
M |
12,000 |
— |
— |
0
Direct
|
-100.00%
|
Disposed |
(price as of 2026-08-20)
|
| Sept. 30, 2014 |
DVA
|
A |
325 |
— |
— |
16,530
Direct
|
+2.01%
|
Acquired |
(price as of 2026-08-20)
|
| June 30, 2014 |
DVA
|
A |
338 |
— |
— |
16,205
Direct
|
+2.13%
|
Acquired |
(price as of 2026-08-20)
|
| June 17, 2014 |
DVA
|
A |
5,414 |
— |
— |
5,414
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| March 31, 2014 |
DVA
|
A |
44 |
— |
— |
15,867
Direct
|
+0.28%
|
Acquired |
(price as of 2026-08-20)
|
| March 6, 2014 |
DVA
|
A |
116 |
— |
— |
15,765
Direct
|
+0.74%
|
Acquired |
(price as of 2026-08-20)
|
| March 5, 2014 |
DVA
|
A |
118 |
— |
— |
15,649
Direct
|
+0.76%
|
Acquired |
(price as of 2026-08-20)
|
| March 4, 2014 |
DVA
|
A |
58 |
— |
— |
15,823
Direct
|
+0.37%
|
Acquired |
(price as of 2026-08-20)
|
| Dec. 31, 2013 |
DVA
|
A |
47 |
— |
— |
15,531
Direct
|
+0.30%
|
Acquired |
(price as of 2026-08-20)
|
| Dec. 4, 2013 |
DVA
|
A |
210 |
— |
— |
15,484
Direct
|
+1.37%
|
Acquired |
(price as of 2026-08-20)
|
| Dec. 3, 2013 |
DVA
|
A |
68 |
— |
— |
15,274
Direct
|
+0.45%
|
Acquired |
(price as of 2026-08-20)
|
| Oct. 3, 2013 |
DVA
|
A |
139 |
— |
— |
15,206
Direct
|
+0.92%
|
Acquired |
(price as of 2026-08-20)
|
| Oct. 2, 2013 |
DVA
|
A |
138 |
— |
— |
15,067
Direct
|
+0.92%
|
Acquired |
(price as of 2026-08-20)
|
| Sept. 30, 2013 |
DVA
|
A |
53 |
— |
— |
14,929
Direct
|
+0.36%
|
Acquired |
(price as of 2026-08-20)
|
| July 18, 2013 |
DVA
|
A |
68 |
— |
— |
7,438
Direct
|
+0.92%
|
Acquired |
(price as of 2026-08-20)
|
| July 17, 2013 |
DVA
|
A |
34 |
— |
— |
7,370
Direct
|
+0.46%
|
Acquired |
(price as of 2026-08-20)
|
| June 30, 2013 |
DVA
|
A |
25 |
— |
— |
7,336
Direct
|
+0.34%
|
Acquired |
(price as of 2026-08-20)
|
| June 17, 2013 |
DVA
|
A |
12,000 |
— |
— |
12,000
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| June 17, 2013 |
DVA
|
A |
18,000 |
— |
— |
18,000
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| April 25, 2013 |
DVA
|
A |
66 |
— |
— |
7,311
Direct
|
+0.91%
|
Acquired |
(price as of 2026-08-20)
|
| April 24, 2013 |
DVA
|
A |
32 |
— |
— |
7,245
Direct
|
+0.44%
|
Acquired |
(price as of 2026-08-20)
|
| April 3, 2013 |
DVA
|
M |
4,500 |
— |
— |
9,000
Direct
|
-33.33%
|
Disposed |
(price as of 2026-08-20)
|
| April 3, 2013 |
DVA
|
S 10b5-1 |
1,566 |
$126.97 |
$198,835 |
7,213
Direct
|
-17.84%
|
Disposed |
179.1%
(price as of 2026-08-20)
|
| April 3, 2013 |
DVA
|
F |
2,934 |
$127.20 |
$373,205 |
8,779
Direct
|
-25.05%
|
Disposed |
178.6%
(price as of 2026-08-20)
|
| April 3, 2013 |
DVA
|
M |
4,500 |
$82.93 |
$373,185 |
11,713
Direct
|
+62.39%
|
Acquired |
327.4%
(price as of 2026-08-20)
|
| March 31, 2013 |
DVA
|
A |
25 |
— |
— |
7,213
Direct
|
+0.35%
|
Acquired |
(price as of 2026-08-20)
|
| March 7, 2013 |
DVA
|
A |
67 |
— |
— |
7,188
Direct
|
+0.94%
|
Acquired |
(price as of 2026-08-20)
|
| March 6, 2013 |
DVA
|
A |
64 |
— |
— |
7,121
Direct
|
+0.91%
|
Acquired |
(price as of 2026-08-20)
|
| March 4, 2013 |
DVA
|
M |
4,500 |
— |
— |
13,500
Direct
|
-25.00%
|
Disposed |
(price as of 2026-08-20)
|
| March 4, 2013 |
DVA
|
S 10b5-1 |
1,390 |
$120.00 |
$166,800 |
7,057
Direct
|
-16.46%
|
Disposed |
195.4%
(price as of 2026-08-20)
|
| March 4, 2013 |
DVA
|
F |
3,110 |
$120.03 |
$373,293 |
8,447
Direct
|
-26.91%
|
Disposed |
195.3%
(price as of 2026-08-20)
|
| March 4, 2013 |
DVA
|
M |
4,500 |
$82.93 |
$373,185 |
11,557
Direct
|
+63.77%
|
Acquired |
327.4%
(price as of 2026-08-20)
|
| Feb. 4, 2013 |
DVA
|
S 10b5-1 |
1,389 |
$116.13 |
$161,305 |
7,057
Direct
|
-16.45%
|
Disposed |
205.2%
(price as of 2026-08-20)
|
| Feb. 4, 2013 |
DVA
|
F |
1,611 |
$116.72 |
$188,036 |
8,446
Direct
|
-16.02%
|
Disposed |
203.7%
(price as of 2026-08-20)
|
| Feb. 4, 2013 |
DVA
|
M |
3,000 |
$62.64 |
$187,920 |
10,057
Direct
|
+42.51%
|
Acquired |
465.8%
(price as of 2026-08-20)
|
| Jan. 16, 2013 |
DVA
|
M |
3,000 |
— |
— |
9,000
Direct
|
-25.00%
|
Disposed |
(price as of 2026-08-20)
|
| Jan. 16, 2013 |
DVA
|
S 10b5-1 |
1,296 |
$110.38 |
$143,052 |
7,057
Direct
|
-15.52%
|
Disposed |
221.1%
(price as of 2026-08-20)
|
| Jan. 16, 2013 |
DVA
|
F |
1,704 |
$110.31 |
$187,968 |
8,353
Direct
|
-16.94%
|
Disposed |
221.3%
(price as of 2026-08-20)
|
| Jan. 16, 2013 |
DVA
|
M |
3,000 |
$62.64 |
$187,920 |
10,057
Direct
|
+42.51%
|
Acquired |
465.8%
(price as of 2026-08-20)
|
| Dec. 31, 2012 |
DVA
|
A |
27 |
— |
— |
7,057
Direct
|
+0.38%
|
Acquired |
(price as of 2026-08-20)
|
| Dec. 7, 2012 |
DVA
|
A |
75 |
— |
— |
7,030
Direct
|
+1.08%
|
Acquired |
(price as of 2026-08-20)
|
| Dec. 6, 2012 |
DVA
|
A |
76 |
— |
— |
6,955
Direct
|
+1.10%
|
Acquired |
(price as of 2026-08-20)
|
| Oct. 4, 2012 |
DVA
|
A |
73 |
— |
— |
6,879
Direct
|
+1.07%
|
Acquired |
(price as of 2026-08-20)
|
| Oct. 3, 2012 |
DVA
|
A |
74 |
— |
— |
6,806
Direct
|
+1.10%
|
Acquired |
(price as of 2026-08-20)
|
| Sept. 30, 2012 |
DVA
|
A |
37 |
— |
— |
6,732
Direct
|
+0.55%
|
Acquired |
(price as of 2026-08-20)
|
| Aug. 7, 2012 |
DVA
|
S |
18,739 |
$96.53 |
$1,808,876 |
6,695
Direct
|
-73.68%
|
Disposed |
267.2%
(price as of 2026-08-20)
|
| Aug. 6, 2012 |
DVA
|
M |
12,000 |
— |
— |
0
Direct
|
-100.00%
|
Disposed |
(price as of 2026-08-20)
|
| Aug. 6, 2012 |
DVA
|
M |
12,000 |
— |
— |
0
Direct
|
-100.00%
|
Disposed |
(price as of 2026-08-20)
|
| Aug. 6, 2012 |
DVA
|
S |
6,459 |
$98.86 |
$638,537 |
25,434
Direct
|
-20.25%
|
Disposed |
258.5%
(price as of 2026-08-20)
|
| Aug. 6, 2012 |
DVA
|
F |
5,541 |
$99.29 |
$550,166 |
31,893
Direct
|
-14.80%
|
Disposed |
257.0%
(price as of 2026-08-20)
|
| Aug. 6, 2012 |
DVA
|
M |
12,000 |
$45.84 |
$550,080 |
37,434
Direct
|
+47.18%
|
Acquired |
673.2%
(price as of 2026-08-20)
|
| Aug. 6, 2012 |
DVA
|
S |
5,983 |
$98.03 |
$586,513 |
25,434
Direct
|
-19.04%
|
Disposed |
261.6%
(price as of 2026-08-20)
|
| Aug. 6, 2012 |
DVA
|
F |
6,017 |
$99.29 |
$597,428 |
31,417
Direct
|
-16.07%
|
Disposed |
257.0%
(price as of 2026-08-20)
|
| Aug. 6, 2012 |
DVA
|
M |
12,000 |
$49.78 |
$597,360 |
37,434
Direct
|
+47.18%
|
Acquired |
612.0%
(price as of 2026-08-20)
|
| July 19, 2012 |
DVA
|
A |
81 |
— |
— |
25,434
Direct
|
+0.32%
|
Acquired |
(price as of 2026-08-20)
|
| July 18, 2012 |
DVA
|
A |
80 |
— |
— |
25,353
Direct
|
+0.32%
|
Acquired |
(price as of 2026-08-20)
|
| June 30, 2012 |
DVA
|
A |
56 |
— |
— |
25,273
Direct
|
+0.22%
|
Acquired |
(price as of 2026-08-20)
|
| June 11, 2012 |
DVA
|
A |
18,000 |
— |
— |
18,000
Direct
|
—
|
Acquired |
(price as of 2026-08-20)
|
| May 17, 2012 |
DVA
|
M |
10,639 |
— |
— |
0
Direct
|
-100.00%
|
Disposed |
(price as of 2026-08-20)
|
| May 17, 2012 |
DVA
|
M |
10,639 |
$55.05 |
$585,677 |
25,217
Direct
|
+72.98%
|
Acquired |
543.8%
(price as of 2026-08-20)
|
| April 26, 2012 |
DVA
|
A |
136 |
— |
— |
14,578
Direct
|
+0.94%
|
Acquired |
(price as of 2026-08-20)
|
| March 31, 2012 |
DVA
|
A |
61 |
— |
— |
14,442
Direct
|
+0.42%
|
Acquired |
(price as of 2026-08-20)
|
| March 9, 2012 |
DVA
|
A |
93 |
$86.22 |
$8,018 |
14,381
Direct
|
+0.65%
|
Acquired |
311.1%
(price as of 2026-08-20)
|
| March 8, 2012 |
DVA
|
A |
92 |
$87.80 |
$8,078 |
14,288
Direct
|
+0.65%
|
Acquired |
303.7%
(price as of 2026-08-20)
|
| Feb. 4, 2012 |
DVA
|
M |
3,000 |
— |
— |
6,000
Direct
|
-33.33%
|
Disposed |
(price as of 2026-08-20)
|
| Dec. 31, 2011 |
DVA
|
A |
73 |
— |
— |
14,196
Direct
|
+0.52%
|
Acquired |
(price as of 2026-08-20)
|
| Dec. 9, 2011 |
DVA
|
A |
107 |
$74.61 |
$7,983 |
14,123
Direct
|
+0.76%
|
Acquired |
375.0%
(price as of 2026-08-20)
|
| Dec. 8, 2011 |
DVA
|
A |
108 |
$73.92 |
$7,983 |
14,016
Direct
|
+0.78%
|
Acquired |
379.5%
(price as of 2026-08-20)
|
| Oct. 7, 2011 |
DVA
|
A |
130 |
— |
— |
13,908
Direct
|
+0.94%
|
Acquired |
(price as of 2026-08-20)
|
| Oct. 6, 2011 |
DVA
|
A |
124 |
— |
— |
13,778
Direct
|
+0.91%
|
Acquired |
(price as of 2026-08-20)
|
| Sept. 30, 2011 |
DVA
|
A |
88 |
— |
— |
13,654
Direct
|
+0.65%
|
Acquired |
(price as of 2026-08-20)
|
| July 28, 2011 |
DVA
|
A |
96 |
$83.06 |
$7,974 |
13,566
Direct
|
+0.71%
|
Acquired |
326.7%
(price as of 2026-08-20)
|
| July 27, 2011 |
DVA
|
A |
48 |
$82.65 |
$3,967 |
13,470
Direct
|
+0.36%
|
Acquired |
328.8%
(price as of 2026-08-20)
|
| June 30, 2011 |
DVA
|
A |
64 |
— |
— |
13,422
Direct
|
+0.48%
|
Acquired |
(price as of 2026-08-20)
|
| June 8, 2011 |
DVA
|
M |
8,100 |
— |
— |
0
Direct
|
-100.00%
|
Disposed |
(price as of 2026-08-20)
|
| June 8, 2011 |
DVA
|
M |
8,100 |
$47.99 |
$388,719 |
13,358
Direct
|
+154.05%
|
Acquired |
638.6%
(price as of 2026-08-20)
|