ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q1 2022
Shares 19 Value ($000) $3 Avg Close — Range —
Q3 2021
Shares 69 Value ($000) $8 Avg Close — Range —
Q1 2017
Shares 166 Value ($000) $10 Avg Close — Range —
Q4 2016
Shares 166 Value ($000) $9 Avg Close — Range —
Q3 2016
Shares 447 Value ($000) $21 Avg Close — Range —
Q2 2016
Shares 322 Value ($000) $13 Avg Close — Range —
Q1 2016
Shares 192 Value ($000) $7 Avg Close — Range —
Q4 2015
Shares 154 Value ($000) $6 Avg Close — Range —
Q3 2015
Shares 98 Value ($000) $4 Avg Close — Range —
Q2 2015
Shares 318 Value ($000) $14 Avg Close — Range —
Q4 2014
Shares 574,719 Value ($000) $20,127 Avg Close — Range —
Q3 2014
Shares 709,101 Value ($000) $26,747 Avg Close — Range —
Q2 2014
Shares 727,800 Value ($000) $33,770 Avg Close — Range —
Q1 2014
Shares 750,531 Value ($000) $31,793 Avg Close — Range —
Q4 2013
Shares 753,737 Value ($000) $31,506 Avg Close — Range —
Q3 2013
Shares 760,480 Value ($000) $26,274 Avg Close — Range —
Q2 2013
Shares 619,097 Value ($000) $17,824 Avg Close — Range —