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
2022-06-09
3:12 pm
Sale		 2022-05-31 13G Aspen Technology, Inc.
AZPN		 BlackRock Inc.
BLK		 0
0.000%		 -6,664,554decrease
(Position Closed)		 Filing
2022-05-09
3:23 pm
Purchase		 2022-04-30 13G Aspen Technology, Inc.
AZPN		 BlackRock Inc.
BLK		 6,664,554
10.000%		 426,641increase
(+6.84%)		 Filing
2022-02-01
5:08 pm
Purchase		 2021-12-31 13G Aspen Technology, Inc.
AZPN		 BlackRock Inc.
BLK		 6,237,913
9.300%		 2,556,397increase
(+69.44%)		 Filing
2021-01-28
5:55 pm
Sale		 2020-12-31 13G Aspen Technology, Inc.
AZPN		 BlackRock Inc.
BLK		 3,681,516
5.400%		 -153,093decrease
(-3.99%)		 Filing