BlackRock Fund Advisors’s OraSure Technologies OSUR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$17.3M	Buy	1,964,746 +136,510	+7%	+$1.13M	﹤0.01%	2263
2016 Q3	$14.6M	Buy	1,828,236 +4,840	+0.3%	+$35.9K	﹤0.01%	2238
2016 Q2	$10.8M	Buy	1,823,396 +141,306	+8%	+$1M	﹤0.01%	2371
2016 Q1	$12.2M	Sell	1,682,090 -9,604	-0.6%	-$61.1K	﹤0.01%	2260
2015 Q4	$10.9M	Buy	1,691,694 +83,888	+5%	+$479K	﹤0.01%	2398
2015 Q3	$7.14M	Sell	1,607,806 -107,743	-6%	-$562K	﹤0.01%	2575
2015 Q2	$9.25M	Sell	1,715,549 -37,715	-2%	-$233K	﹤0.01%	2547
2015 Q1	$11.5M	Buy	1,753,264 +34,881	+2%	+$290K	﹤0.01%	2366
2014 Q4	$17.4M	Buy	1,718,383 +388,028	+29%	+$3.48M	﹤0.01%	2149
2014 Q3	$9.61M	Sell	1,330,355 -73,243	-5%	-$586K	﹤0.01%	2368
2014 Q2	$12.1M	Sell	1,403,598 -139,292	-9%	-$977K	﹤0.01%	2301
2014 Q1	$12.3M	Sell	1,542,890 -6,035	-0.4%	-$42.2K	﹤0.01%	2279
2013 Q4	$9.74M	Sell	1,548,925 -40,798	-3%	-$256K	﹤0.01%	2408
2013 Q3	$9.55M	Buy	1,589,723 +169,149	+12%	+$847K	﹤0.01%	2394
2013 Q2	$5.51M	Buy	+1,420,574	New	+$6.34M	﹤0.01%	2623