PVMCI
XLRN

Polaris Venture Management Co IV’s Acceleron Pharma Inc. XLRN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2016
Q3
$53.6M Hold
1,480,060
85.86% 1
2016
Q2
$50.3M Hold
1,480,060
83.36% 1
2016
Q1
$39.1M Hold
1,480,060
73.52% 1
2015
Q4
$72.2M Hold
1,480,060
79.75% 1
2015
Q3
$36.9M Sell
1,480,060
-407,259
-22% -$10.1M 64.78% 1
2015
Q2
$59.7M Sell
1,887,319
-509,070
-21% -$16.1M 62.12% 1
2015
Q1
$91.2M Sell
2,396,389
-183,902
-7% -$7M 76.05% 1
2014
Q4
$101M Sell
2,580,291
-223,354
-8% -$8.7M 79.21% 1
2014
Q3
$84.8M Hold
2,803,645
78.57% 1
2014
Q2
$95.2M Sell
2,803,645
-513,491
-15% -$17.4M 77.81% 1
2014
Q1
$114M Buy
3,317,136
+183,902
+6% +$6.34M 75.52% 1
2013
Q4
$124M Buy
+3,133,234
New +$124M 82.43% 1