Gilder Gagnon Howe & Co’s PDF Solutions PDFS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-28,645	Closed	-$619K	–	403
2020 Q4	$619K	Buy	28,645 +873	+3%	+$18.3K	﹤0.01%	282
2020 Q3	$520K	Buy	27,772 +244	+0.9%	+$5.03K	﹤0.01%	277
2020 Q2	$538K	Buy	27,528 +80	+0.3%	+$1.3K	﹤0.01%	252
2020 Q1	$322K	Sell	27,448 -27,449	-50%	-$405K	﹤0.01%	228
2019 Q4	$927K	Sell	54,897 -644	-1%	-$9.88K	0.01%	229
2019 Q3	$726K	Buy	55,541 +64	+0.1%	+$808	0.01%	231
2019 Q2	$728K	Buy	55,477 +2,123	+4%	+$27.2K	0.01%	236
2019 Q1	$659K	Buy	53,354 +18,218	+52%	+$201K	0.01%	221
2018 Q4	$296K	Sell	35,136 -1,006,970	-97%	-$8.54M	﹤0.01%	233
2018 Q3	$9.41M	Sell	1,042,106 -146,780	-12%	-$1.48M	0.1%	140
2018 Q2	$14.2M	Sell	1,188,886 -12,967	-1%	-$155K	0.15%	115
2018 Q1	$14M	Buy	1,201,853 +19,425	+2%	+$258K	0.17%	106
2017 Q4	$18.6M	Sell	1,182,428 -349,758	-23%	-$5.62M	0.25%	89
2017 Q3	$23.7M	Sell	1,532,186 -79,968	-5%	-$1.29M	0.33%	75
2017 Q2	$26.5M	Sell	1,612,154 -15,799	-1%	-$293K	0.39%	72
2017 Q1	$36.8M	Buy	1,627,953 +96,964	+6%	+$2.16M	0.62%	50
2016 Q4	$34.5M	Buy	1,530,989 +1,305,471	+579%	+$27.3M	0.68%	49
2016 Q3	$4.1M	Buy	225,518 +212,992	+1,700%	+$3.47M	0.07%	137
2016 Q2	$175K	Buy	12,526 +918	+8%	+$12.5K	﹤0.01%	233
2016 Q1	$155K	Buy	11,608 +1,096	+10%	+$12K	﹤0.01%	203
2015 Q4	$114K	Sell	10,512 -78,144	-88%	-$847K	﹤0.01%	221
2015 Q3	$887K	Buy	88,656 +2,069	+2%	+$26K	0.01%	191
2015 Q2	$1.39M	Buy	86,587 +58	+0.1%	+$997	0.02%	204
2015 Q1	$1.55M	Buy	86,529 +38,970	+82%	+$678K	0.02%	189
2014 Q4	$707K	Buy	+47,559	New	+$622K	0.01%	212