Simplex Trading’s Merrimack Pharmaceuticals, Inc. MACK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q3
Hold
0
4405
2024
Q2
Hold
0
4468
2024
Q1
Hold
0
4512
2023
Q4
Hold
0
4590
2023
Q3
Hold
0
4601
2023
Q2
Hold
0
4666
2023
Q1
Hold
0
4766
2022
Q4
Sell
-8,692
Closed -$32K 4866
2022
Q3
$32K Sell
8,692
-27,776
-76% -$102K ﹤0.01% 1581
2022
Q2
$216K Sell
36,468
-1,351
-4% -$8K ﹤0.01% 832
2022
Q1
$239K Buy
+37,819
New +$239K ﹤0.01% 1032
2021
Q4
Hold
0
4865
2021
Q3
Hold
0
4239
2021
Q2
Hold
0
4441
2021
Q1
Hold
0
4245
2020
Q4
Hold
0
3946
2020
Q3
Hold
0
3785
2020
Q2
Hold
0
3663
2020
Q1
Sell
-2,512
Closed -$7K 3608
2019
Q4
$7K Sell
2,512
-872
-26% -$2.43K ﹤0.01% 1668
2019
Q3
$15K Buy
3,384
+2,177
+180% +$9.65K ﹤0.01% 1402
2019
Q2
$5K Buy
1,207
+1,089
+923% +$4.51K ﹤0.01% 1563
2019
Q1
$0 Buy
+118
New ﹤0.01% 3514
2018
Q4
Sell
-656
Closed -$2K 3510
2018
Q3
$2K Sell
656
-497
-43% -$1.52K ﹤0.01% 1898
2018
Q2
$4K Buy
+1,153
New +$4K ﹤0.01% 1840
2018
Q1
Sell
-1,008
Closed -$8K 3445
2017
Q4
$8K Sell
1,008
-4,344
-81% -$34.5K ﹤0.01% 1625
2017
Q3
$61K Sell
5,352
-10,413
-66% -$119K ﹤0.01% 1001
2017
Q2
$153K Buy
15,765
+10,630
+207% +$103K 0.01% 742
2017
Q1
$124K Sell
5,135
-2,657
-34% -$64.2K 0.01% 850
2016
Q4
$250K Sell
7,792
-1,628
-17% -$52.2K 0.01% 482
2016
Q3
$470K Buy
9,420
+8,551
+984% +$427K 0.03% 304
2016
Q2
$36K Sell
869
-103
-11% -$4.27K ﹤0.01% 1007
2016
Q1
$63K Sell
972
-658
-40% -$42.6K 0.01% 788
2015
Q4
$101K Buy
+1,630
New +$101K 0.01% 692
2015
Q3
Sell
-807
Closed -$78K 3137
2015
Q2
$78K Buy
+807
New +$78K 0.01% 754
2015
Q1
Hold
0
2880
2014
Q4
Hold
0
2331