Activist 13D/13G Filings - MARINUS PHARMACEUTICALS INC. (MRNS)

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
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Time period
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-11-15
10:35 am
Sale
13GMARINUS PHARMACEUTICALS INC
MRNS
PRUDENTIAL FINANCIAL INC
PRU
385,250
0.700%
-2,924,741decrease
(-88.36%)
View
2024-11-14
6:39 pm
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
Sofinnova Investments Inc.4,386,177
8.000%
4,386,177increase
(New Position)
View
2024-11-14
3:04 pm
Sale
13GMARINUS PHARMACEUTICALS INC
MRNS
Cormorant Asset Management LP0
0.000%
-3,250,000decrease
(Position Closed)
View
2024-11-14
12:24 pm
Sale
13GMARINUS PHARMACEUTICALS INC
MRNS
EVENTIDE ASSET MANAGEMENT LLC0
0.000%
-4,529,997decrease
(Position Closed)
View
2024-11-14
09:34 am
Sale
13GMARINUS PHARMACEUTICALS INC
MRNS
Avoro Capital Advisors LLC0
0.000%
-3,150,000decrease
(Position Closed)
View
2024-11-12
4:01 pm
Unchanged
13GMARINUS PHARMACEUTICALS INC
MRNS
VANGUARD GROUP INC2,802,965
5.080%
0
(Unchanged)
View
2024-11-12
09:55 am
Sale
13GMARINUS PHARMACEUTICALS INC
MRNS
JENNISON ASSOCIATES LLC0
0.000%
-2,959,161decrease
(Position Closed)
View
2024-11-04
1:43 pm
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
VANGUARD GROUP INC2,802,965
5.080%
2,802,965increase
(New Position)
View
2024-11-01
8:30 pm
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
Panacea Innovation Ltd5,500,000
9.980%
5,500,000increase
(New Position)
View
2024-07-08
4:32 pm
Sale
13GMARINUS PHARMACEUTICALS INC
MRNS
BlackRock Inc.
BLK
1,869,949
3.400%
-2,729,329decrease
(-59.34%)
View
2024-04-25
5:51 pm
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
CITADEL ADVISORS LLC222,335
0.400%
222,335increase
(New Position)
View
2024-04-19
06:04 am
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
TANG CAPITAL PARTNERS LP4,502,857
8.200%
4,502,857increase
(New Position)
View
2024-02-14
4:18 pm
Sale
13GMARINUS PHARMACEUTICALS INC
MRNS
Lion Point Capital LP2,134,337
3.900%
-2,645,311decrease
(-55.35%)
View
2024-02-14
3:07 pm
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
Cormorant Asset Management LP3,250,000
5.960%
450,000increase
(+16.07%)
View
2024-02-14
12:18 pm
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
EVENTIDE ASSET MANAGEMENT LLC4,529,997
8.300%
1,379,997increase
(+43.81%)
View
2024-02-14
10:35 am
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
PRUDENTIAL FINANCIAL INC
PRU
3,309,991
6.070%
3,309,991increase
(New Position)
View
2024-02-14
10:06 am
Sale
13GMARINUS PHARMACEUTICALS INC
MRNS
Point72 Asset Management L.P.493,400
0.900%
-3,021,956decrease
(-85.96%)
View
2024-02-14
09:04 am
Unchanged
13GMARINUS PHARMACEUTICALS INC
MRNS
Avoro Capital Advisors LLC3,150,000
5.800%
0
(Unchanged)
View
2024-02-13
12:13 pm
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
SUVRETTA CAPITAL MANAGEMENT LLC5,463,641
9.990%
491,981increase
(+9.90%)
View
2024-02-08
1:56 pm
Purchase
13GMARINUS PHARMACEUTICALS INC
MRNS
JENNISON ASSOCIATES LLC2,959,161
5.400%
2,959,161increase
(New Position)
View
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