STAMPS COM INC

CUSIP: 852857200 Class: COM NEW

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

Note: Option positions (PUT/CALL) are excluded.

Q3 2021
Shares 6,963 Value ($000) $2,296 Avg Close — Range —
Q1 2021
Shares 27,014 Value ($000) $5,390 Avg Close — Range —
Q4 2020
Shares 75,776 Value ($000) $14,866 Avg Close — Range —
Q3 2020
Shares 208,031 Value ($000) $50,125 Avg Close — Range —
Q2 2020
Shares 340,568 Value ($000) $62,559 Avg Close — Range —
Q1 2020
Shares 344,968 Value ($000) $44,873 Avg Close — Range —
Q4 2019
Shares 324,498 Value ($000) $27,102 Avg Close — Range —
Q3 2019
Shares 37,542 Value ($000) $2,795 Avg Close — Range —
Q3 2018
Shares 55,560 Value ($000) $12,568 Avg Close — Range —
Q2 2018
Shares 79,970 Value ($000) $20,237 Avg Close — Range —
Q1 2018
Shares 78,977 Value ($000) $15,878 Avg Close — Range —
Q4 2017
Shares 26,236 Value ($000) $4,932 Avg Close — Range —
Q3 2017
Shares 35,127 Value ($000) $7,118 Avg Close — Range —