ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q1 2022
Shares 82,215 Value ($000) $13,596 Avg Close — Range —
Q4 2021
Shares 85,599 Value ($000) $13,028 Avg Close — Range —
Q3 2021
Shares 85,963 Value ($000) $10,556 Avg Close — Range —
Q2 2021
Shares 95,760 Value ($000) $13,171 Avg Close — Range —
Q1 2021
Shares 96,224 Value ($000) $13,888 Avg Close — Range —
Q4 2020
Shares 96,357 Value ($000) $12,550 Avg Close — Range —
Q3 2020
Shares 107,607 Value ($000) $13,622 Avg Close — Range —
Q2 2020
Shares 107,437 Value ($000) $11,132 Avg Close — Range —
Q1 2020
Shares 107,807 Value ($000) $10,249 Avg Close — Range —
Q4 2019
Shares 108,247 Value ($000) $13,090 Avg Close — Range —
Q3 2019
Shares 108,317 Value ($000) $13,332 Avg Close — Range —
Q2 2019
Shares 129,891 Value ($000) $16,143 Avg Close — Range —
Q1 2019
Shares 131,756 Value ($000) $13,737 Avg Close — Range —
Q4 2018
Shares 110,721 Value ($000) $9,099 Avg Close — Range —
Q3 2018
Shares 125,721 Value ($000) $14,321 Avg Close — Range —
Q2 2018
Shares 151,971 Value ($000) $14,094 Avg Close — Range —
Q1 2018
Shares 150,000 Value ($000) $11,833 Avg Close — Range —
Q4 2017
Shares 150,000 Value ($000) $9,930 Avg Close — Range —
Q3 2017
Shares 150,000 Value ($000) $9,421 Avg Close — Range —
Q2 2017
Shares 150,000 Value ($000) $8,289 Avg Close — Range —
Q1 2017
Shares 103,214 Value ($000) $6,081 Avg Close — Range —
Q4 2016
Shares 277,300 Value ($000) $15,163 Avg Close — Range —