Simplex Trading’s Alder Biopharmaceuticals, Inc. ALDR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q4
Sell
-12,198
Closed -$230K 3521
2019
Q3
$230K Buy
12,198
+7,889
+183% +$149K ﹤0.01% 595
2019
Q2
$50K Sell
4,309
-23,354
-84% -$271K ﹤0.01% 1058
2019
Q1
$377K Buy
27,663
+27,203
+5,914% +$371K ﹤0.01% 485
2018
Q4
$4K Sell
460
-7,949
-95% -$69.1K ﹤0.01% 1636
2018
Q3
$140K Sell
8,409
-4,205
-33% -$70K ﹤0.01% 908
2018
Q2
$199K Buy
+12,614
New +$199K ﹤0.01% 743
2018
Q1
Sell
-8,126
Closed -$93K 3283
2017
Q4
$93K Buy
8,126
+3,465
+74% +$39.7K ﹤0.01% 985
2017
Q3
$57K Sell
4,661
-25,708
-85% -$314K ﹤0.01% 1023
2017
Q2
$347K Buy
30,369
+29,103
+2,299% +$333K 0.02% 478
2017
Q1
$26K Buy
1,266
+1,237
+4,266% +$25.4K ﹤0.01% 1256
2016
Q4
$0 Buy
+29
New ﹤0.01% 3157
2016
Q3
Sell
-296
Closed -$7K 3162
2016
Q2
$7K Sell
296
-13,268
-98% -$314K ﹤0.01% 1369
2016
Q1
$332K Buy
13,564
+10,404
+329% +$255K 0.03% 312
2015
Q4
$104K Sell
3,160
-20,186
-86% -$664K 0.01% 681
2015
Q3
$764K Buy
23,346
+21,268
+1,023% +$696K 0.06% 157
2015
Q2
$110K Buy
+2,078
New +$110K 0.01% 654