Activist 13D/13G Filings - SUPERNUS PHARMACEUTICALS INC. (SUPN)

Real time Form 13D and 13G transaction reports:

  • 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.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-02-14
2:33 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
ARMISTICE CAPITAL LLC4,650,000
8.51%
294,000increase
(+6.75%)
View
2024-02-14
07:06 am
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
MACQUARIE GROUP LTD2,737,721
5.01%
2,737,721increase
(New Position)
View
2024-02-13
5:15 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
VANGUARD GROUP INC6,214,731
11.38%
424,771increase
(+7.34%)
View
2024-01-19
2:40 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
BlackRock Inc.
BLK
10,381,318
19%
777,245increase
(+8.09%)
View
2023-02-14
1:33 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
ARMISTICE CAPITAL LLC4,356,000
8.06%
220,000increase
(+5.32%)
View
2023-02-09
11:32 am
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
VANGUARD GROUP INC5,789,960
10.71%
276,811increase
(+5.02%)
View
2023-01-23
3:52 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
BlackRock Inc.
BLK
9,604,073
17.8%
1,153,051increase
(+13.64%)
View
2022-02-14
7:03 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
ARMISTICE CAPITAL LLC4,136,000
7.8%
1,016,000increase
(+32.56%)
View
2022-02-10
08:37 am
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
VANGUARD GROUP INC5,513,149
10.37%
215,071increase
(+4.06%)
View
2022-01-27
5:14 pm
Unchanged
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
BlackRock Inc.
BLK
8,451,022
15.9%
0
(Unchanged)
View
2022-01-26
09:16 am
Sale
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
BlackRock Inc.
BLK
8,451,022
15.9%
-461,779decrease
(-5.18%)
View
2021-02-16
5:00 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
ARMISTICE CAPITAL LLC3,120,000
5.9%
232,000increase
(+8.03%)
View
2021-02-10
11:57 am
Sale
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
VANGUARD GROUP INC5,298,078
10.06%
-7,811decrease
(-0.15%)
View
2021-01-25
4:50 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
BlackRock Inc.
BLK
8,912,801
16.9%
177,969increase
(+2.04%)
View
2020-03-12
5:13 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
ARMISTICE CAPITAL LLC2,888,000
5.5%
2,888,000increase
(New Position)
View
2020-02-11
7:29 pm
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
VANGUARD GROUP INC5,305,889
10.11%
67,827increase
(+1.29%)
View
2020-02-10
07:32 am
Purchase
13GSUPERNUS PHARMACEUTICALS INC C
SUPN
BlackRock Inc.
BLK
8,734,832
16.6%
659,173increase
(+8.16%)
View
2019-04-24
8:14 pm
Purchase
13DSUPERNUS PHARMACEUTICALS INC C
SUPN
Khattar Jack A.2,747,265
5.13%
2,747,265increase
(New Position)
View