BlackRock, Inc. (BLK) 13D/13G Filings for Supernus Pharmaceuticals, Inc. (SUPN)

BlackRock, Inc. 13D and 13G filings for Supernus Pharmaceuticals, 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
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-04-22
08:27 am
Sale
2025-03-3113GSupernus Pharmaceuticals, Inc.
SUPN
BlackRock Inc.
BLK
8,197,023
14.700%
-2,184,295decrease
(-21.04%)
Filing
2024-01-19
2:40 pm
Purchase
2023-12-3113GSupernus Pharmaceuticals, Inc.
SUPN
BlackRock Inc.
BLK
10,381,318
19.000%
777,245increase
(+8.09%)
Filing
2023-01-23
3:52 pm
Purchase
2022-12-3113GSupernus Pharmaceuticals, Inc.
SUPN
BlackRock Inc.
BLK
9,604,073
17.800%
1,153,051increase
(+13.64%)
Filing
2022-01-27
5:14 pm
Unchanged
2021-12-3113GSupernus Pharmaceuticals, Inc.
SUPN
BlackRock Inc.
BLK
8,451,022
15.900%
0
(Unchanged)
Filing
2022-01-26
09:16 am
Sale
2021-12-3113GSupernus Pharmaceuticals, Inc.
SUPN
BlackRock Inc.
BLK
8,451,022
15.900%
-461,779decrease
(-5.18%)
Filing