Two Sigma Investments’s Stamps.com, Inc. STMP Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q3	–	Sell	-6,300	Closed	-$1.26M	–	5194
2021 Q2	$1.26M	Buy	6,300 +2,500	+66%	+$490K	﹤0.01%	2280
2021 Q1	$758K	Sell	3,800 -4,200	-53%	-$895K	﹤0.01%	2568
2020 Q4	$1.57M	Buy	+8,000	New	+$1.76M	0.01%	1662
2020 Q2	–	Sell	-18,100	Closed	-$2.35M	–	3923
2020 Q1	$2.35M	Buy	18,100 +8,500	+89%	+$891K	0.02%	881
2019 Q4	$802K	Buy	9,600 +5,600	+140%	+$467K	﹤0.01%	2398
2019 Q3	$298K	Buy	+4,000	New	+$235K	﹤0.01%	2971
2019 Q2	–	Sell	-4,400	Closed	-$358K	–	4059
2019 Q1	$358K	Buy	4,400 +1,100	+33%	+$155K	﹤0.01%	2486
2018 Q4	$514K	Buy	3,300 +1,800	+120%	+$320K	﹤0.01%	2086
2018 Q3	$339K	Sell	1,500 -4,100	-73%	-$1.03M	﹤0.01%	2696
2018 Q2	$1.42M	Sell	5,600 -10,600	-65%	-$2.55M	0.01%	1874
2018 Q1	$3.26M	Buy	16,200 +11,300	+231%	+$2.21M	0.01%	1191
2017 Q4	$921K	Buy	4,900 +3,900	+390%	+$753K	﹤0.01%	2029
2017 Q3	$203K	Buy	+1,000	New	+$183K	﹤0.01%	2588
2016 Q4	–	Sell	-5,000	Closed	-$473K	–	3906
2016 Q3	$473K	Buy	+5,000	New	+$433K	﹤0.01%	2478