BlackRock, Inc. (BLK) 13D/13G Filings for Aspen Technology, Inc. (AZPN)

BlackRock, Inc. 13D and 13G filings for Aspen Technology, Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime		 Transaction
Date		 Type Company
Symbol		 Filed By
Symbol		 Shares Owned
% Owned		 Shares Vs. Prev Report View
2024-11-08
2:17 pm
Unchanged		 2024-09-30 13G Aspen Technology, Inc.
AZPN		 BlackRock Inc.
BLK		 4,018,969
6.400%		 0
(Unchanged)		 Filing
2024-10-22
6:06 pm
Sale		 2024-09-30 13G Aspen Technology, Inc.
AZPN		 BlackRock Inc.
BLK		 4,018,969
6.400%		 -1,304,484decrease
(-24.50%)		 Filing
2024-01-25
4:59 pm
Purchase		 2023-12-31 13G Aspen Technology, Inc.
AZPN		 BlackRock Inc.
BLK		 5,323,453
8.400%		 1,516,344increase
(+39.83%)		 Filing
2023-02-07
2:10 pm
Purchase		 2022-12-31 13G Aspen Technology, Inc.
AZPN		 BlackRock Inc.
BLK		 3,807,109
5.900%		 3,807,109increase
(New Position)		 Filing