GW&K Investment Management’s Medidata Solutions, Inc. MDSO Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-204	Closed	-$19K	–	386
2019 Q3	$19K	Sell	204 -359,510	-100%	-$33.5M	﹤0.01%	352
2019 Q2	$32.6M	Sell	359,714 -172,160	-32%	-$15.6M	0.49%	72
2019 Q1	$39M	Sell	531,874 -27,805	-5%	-$2.04M	0.63%	38
2018 Q4	$37.7M	Sell	559,679 -23,096	-4%	-$1.56M	0.74%	34
2018 Q3	$42.7M	Sell	582,775 -2,532	-0.4%	-$186K	0.69%	34
2018 Q2	$47.2M	Sell	585,307 -4,602	-0.8%	-$371K	0.77%	28
2018 Q1	$37.1M	Sell	589,909 -2,836	-0.5%	-$178K	0.63%	46
2017 Q4	$37.6M	Sell	592,745 -51,362	-8%	-$3.25M	0.64%	50
2017 Q3	$50.3M	Sell	644,107 -2,376	-0.4%	-$185K	0.84%	24
2017 Q2	$50.6M	Sell	646,483 -20,420	-3%	-$1.6M	0.87%	21
2017 Q1	$38.5M	Sell	666,903 -8,665	-1%	-$500K	0.72%	47
2016 Q4	$33.6M	Sell	675,568 -98,204	-13%	-$4.88M	0.65%	53
2016 Q3	$43.1M	Sell	773,772 -23,144	-3%	-$1.29M	0.81%	27
2016 Q2	$37.4M	Sell	796,916 -13,035	-2%	-$611K	0.77%	35
2016 Q1	$31.4M	Buy	809,951 +48,328	+6%	+$1.87M	0.69%	55
2015 Q4	$37.5M	Buy	761,623 +72,102	+10%	+$3.55M	0.88%	31
2015 Q3	$29M	Buy	689,521 +16,613	+2%	+$700K	0.69%	57
2015 Q2	$36.6M	Sell	672,908 -9,497	-1%	-$516K	0.83%	44
2015 Q1	$33.5M	Buy	682,405 +83,364	+14%	+$4.09M	0.76%	49
2014 Q4	$28.6M	Buy	599,041 +3,057	+0.5%	+$146K	0.68%	59
2014 Q3	$26.4M	Buy	595,984 +12,691	+2%	+$562K	0.69%	63
2014 Q2	$25M	Buy	583,293 +42,406	+8%	+$1.82M	0.63%	65
2014 Q1	$29.4M	Sell	540,887 -167,835	-24%	-$9.12M	0.79%	48
2013 Q4	$42.9M	Buy	708,722 +365,729	+107%	+$22.1M	1.17%	17
2013 Q3	$33.9M	Buy	342,993 +42,943	+14%	+$4.25M	1.04%	28
2013 Q2	$23.2M	Buy	+300,050	New	+$23.2M	0.86%	45