T. Rowe Price Associates
MACK

T. Rowe Price Associates’s Merrimack Pharmaceuticals, Inc. MACK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-10,500
Closed -$67K 3036
2021
Q2
$67K Hold
10,500
﹤0.01% 2873
2021
Q1
$66K Buy
+10,500
New +$66K ﹤0.01% 2806
2017
Q3
Sell
-43,640
Closed -$54K 2599
2017
Q2
$54K Buy
43,640
+40
+0.1% +$49 ﹤0.01% 2523
2017
Q1
$134K Hold
43,600
﹤0.01% 2459
2016
Q4
$178K Hold
43,600
﹤0.01% 2402
2016
Q3
$277K Hold
43,600
﹤0.01% 2250
2016
Q2
$235K Buy
43,600
+11,800
+37% +$63.6K ﹤0.01% 2264
2016
Q1
$266K Hold
31,800
﹤0.01% 2202
2015
Q4
$251K Sell
31,800
-21,600
-40% -$170K ﹤0.01% 2220
2015
Q3
$454K Buy
53,400
+10,100
+23% +$85.9K ﹤0.01% 1997
2015
Q2
$535K Buy
43,300
+14,800
+52% +$183K ﹤0.01% 1967
2015
Q1
$339K Sell
28,500
-12,300
-30% -$146K ﹤0.01% 2134
2014
Q4
$461K Buy
40,800
+15,100
+59% +$171K ﹤0.01% 1989
2014
Q3
$226K Hold
25,700
﹤0.01% 2279
2014
Q2
$187K Buy
25,700
+10,700
+71% +$77.9K ﹤0.01% 2368
2014
Q1
$76K Hold
15,000
﹤0.01% 2453
2013
Q4
$80K Sell
15,000
-1,332,097
-99% -$7.1M ﹤0.01% 2422
2013
Q3
$5.12M Buy
+1,347,097
New +$5.12M ﹤0.01% 1419