ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2022
Shares 137,088 Value ($000) $22,670 Avg Close — Range —
Q4 2021
Shares 148,866 Value ($000) $22,657 Avg Close — Range —
Q3 2021
Shares 153,066 Value ($000) $18,797 Avg Close — Range —
Q2 2021
Shares 153,298 Value ($000) $21,085 Avg Close — Range —
Q1 2021
Shares 158,691 Value ($000) $22,904 Avg Close — Range —
Q4 2020
Shares 162,191 Value ($000) $21,125 Avg Close — Range —
Q3 2020
Shares 154,839 Value ($000) $19,601 Avg Close — Range —
Q2 2020
Shares 150,920 Value ($000) $15,637 Avg Close — Range —
Q1 2020
Shares 153,228 Value ($000) $14,567 Avg Close — Range —
Q4 2019
Shares 176,735 Value ($000) $21,373 Avg Close — Range —
Q3 2019
Shares 182,710 Value ($000) $22,488 Avg Close — Range —
Q2 2019
Shares 149,224 Value ($000) $18,546 Avg Close — Range —
Q1 2019
Shares 156,880 Value ($000) $16,356 Avg Close — Range —
Q4 2018
Shares 171,644 Value ($000) $14,106 Avg Close — Range —
Q3 2018
Shares 177,254 Value ($000) $20,191 Avg Close — Range —
Q2 2018
Shares 157,852 Value ($000) $14,639 Avg Close — Range —
Q1 2018
Shares 194,467 Value ($000) $15,342 Avg Close — Range —
Q4 2017
Shares 212,894 Value ($000) $14,094 Avg Close — Range —
Q3 2017
Shares 207,667 Value ($000) $13,044 Avg Close — Range —
Q2 2017
Shares 192,700 Value ($000) $10,649 Avg Close — Range —
Q1 2017
Shares 190,700 Value ($000) $11,236 Avg Close — Range —
Q4 2016
Shares 199,600 Value ($000) $10,914 Avg Close — Range —
Q3 2016
Shares 195,803 Value ($000) $9,162 Avg Close — Range —
Q2 2016
Shares 207,003 Value ($000) $8,330 Avg Close — Range —
Q1 2016
Shares 228,903 Value ($000) $8,270 Avg Close — Range —
Q4 2015
Shares 236,703 Value ($000) $8,938 Avg Close — Range —
Q3 2015
Shares 213,703 Value ($000) $8,101 Avg Close — Range —
Q2 2015
Shares 219,903 Value ($000) $10,017 Avg Close — Range —
Q1 2015
Shares 221,303 Value ($000) $7,219 Avg Close — Range —
Q4 2014
Shares 221,303 Value ($000) $7,219 Avg Close — Range —
Q3 2014
Shares 318,398 Value ($000) $12,010 Avg Close — Range —
Q2 2014
Shares 316,483 Value ($000) $14,685 Avg Close — Range —
Q1 2014
Shares 320,773 Value ($000) $12,522 Avg Close — Range —
Q4 2013
Shares 292,970 Value ($000) $12,328 Avg Close — Range —
Q3 2013
Shares 207,403 Value ($000) $7,166 Avg Close — Range —
Q2 2013
Shares 204,498 Value ($000) $5,887 Avg Close — Range —