<SEC-DOCUMENT>0001137774-24-000284.txt : 20241115
<SEC-HEADER>0001137774-24-000284.hdr.sgml : 20241115
<ACCEPTANCE-DATETIME>20241115103520
ACCESSION NUMBER:		0001137774-24-000284
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20241114
DATE AS OF CHANGE:		20241115

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARINUS PHARMACEUTICALS, INC.
		CENTRAL INDEX KEY:			0001267813
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88269
		FILM NUMBER:		241466299

	BUSINESS ADDRESS:	
		STREET 1:		5 RADNOR CORPORATE CENTER SUITE 500
		STREET 2:		100 MATSONFORD RD
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087
		BUSINESS PHONE:		484-801-4670

	MAIL ADDRESS:	
		STREET 1:		5 RADNOR CORPORATE CENTER SUITE 500
		STREET 2:		100 MATSONFORD RD
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARINUS PHARMACEUTICALS INC
		DATE OF NAME CHANGE:	20031022

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PRUDENTIAL FINANCIAL INC
		CENTRAL INDEX KEY:			0001137774
		STANDARD INDUSTRIAL CLASSIFICATION:	LIFE INSURANCE [6311]
		ORGANIZATION NAME:           	02 Finance
		IRS NUMBER:				223703799
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		751 BROAD ST
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			07102
		BUSINESS PHONE:		9738026000

	MAIL ADDRESS:	
		STREET 1:		751 BROAD ST
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			07102
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>finalmarinus.htm
<TEXT>
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DOCUMENT TYPE             SC 13G/A<BR>
TEXT<BR>
<BR><BR>

SECURITIES AND EXCHANGE COMMISSION<BR>

Washington,  D.C.    20549<BR>

SCHEDULE 13G<BR>
Under the Securities Exchange Act of 1934<BR><BR>

 Amendment  # 1<BR>
<BR>
Name of Issuer:      MARINUS PHARMACEUTICALS INC     <BR>
_____________________________________________________<BR>

Title of Class<BR>
of Securities:   Common  Stock<BR>
<BR>
CUSIP Number:    56854Q200    <BR>
<BR>
1)  NAME AND I.R.S. IDENTIFICATION NO. OF REPORTING PERSON<BR>
<BR>
  Prudential Financial, Inc.	    22-3703799<BR>
<BR>
2.) MEMBER OF A GROUP: 	(a)  N/A<BR>
          (b)  N/A<BR>
<BR>
3)  SEC USE ONLY:<BR>
<BR><BR><BR>


4)  PLACE OF ORGANIZATION:	New Jersey<BR>
<BR>
NUMBER OF SHARES BENEFICIALLY OWNED BY REPORTING PERSON WITH:<BR>
<BR>
5)  Sole Voting Power:        250  	See Exhibit A				<BR>
6)  Shared Voting Power:      385,000  See Exhibit A			<BR>
7)  Sole Dispositive Power:   250	 See Exhibit A		<BR>
8)  Shared Dispositive Power: 385,000  See Exhibit A			<BR>
<BR>
9)  AGGREGATE AMOUNT BENEFICIALLY OWNED:  385,250   See Exhibit A		 <BR>
<BR>
10)  AGGREGATE AMOUNT IN ROW (9) EXCLUDES SHARES:  Not applicable	<BR>
<BR>
11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):  0.70   See Exhibit A<BR>
<BR>
12) TYPE OF REPORTING PERSON: HC<BR>
<BR>
ITEM 1(a).  NAME OF ISSUER:<BR>
<BR>
     MARINUS PHARMACEUTICALS INC<BR>
<BR>
ITEM 1(b).  ADDRESS OF ISSUER'S EXECUTIVE OFFICES:<BR>
<BR>
     5 RADNOR CORPORATE CENTER SUITE 500
100 MATSONFORD RD
  RADNOR, PA  19087<BR>
<BR>
ITEM 2(a).  NAME OF PERSON FILING:<BR>
<BR>
    Prudential Financial, Inc.<BR>
<BR>
ITEM 2(b).  ADDRESS OF PRINCIPAL BUSINESS OFFICE:<BR>
<BR>
      751 Broad Street<BR>
      Newark, New Jersey  07102-3777<BR>
<BR>
ITEM 2(c).  CITIZENSHIP:<BR>
<BR>
      New Jersey<BR>
<BR>
ITEM 2(d).  TITLE OF CLASS OF SECURITIES:<BR>
<BR>
Common Stock<BR>
<BR>
ITEM 2(e).  CUSIP NUMBER:<BR>
<BR>
56854Q200<BR>
<BR>
ITEM 3.		The Person filing this statement is a Parent Holding Company as<BR>
                defined in Section 240.13d-1(b)(1)(ii)(G) of the Securities Exchange<BR>
                Act of 1934.<BR>
<BR>
ITEM 4.  OWNERSHIP:<BR>
<BR>
    (a) Number of Shares<BR>
          Beneficially Owned:	385,250  See Exhibit A	<BR>
<BR>
<BR>
    (b) Percent of Class:	0.70	<BR>
<BR>
<BR>
<PRE style="FONT-SIZE: 12px; COLOR: #000000; LINE-HEIGHT: 14px; FONT-FAMILY:Courier New; TEXT-DECORATION: none">
(c) Powers                No. Of Shares<BR>
  -----------           -------------------- <BR>
Sole power to vote or    250  See Exhibit A
to direct the vote<BR>
Shared power to vote or  385,000  See Exhibit A
to direct the vote<BR>
Sole power to dispose or 250  See Exhibit A
to direct disposition<BR>
Shared power to dispose  385,000  See Exhibit A
or to direct disposition</PRE>
<BR>
ITEM 5.  OWNERSHIP OF 5% OR LESS OF A CLASS:<BR>
<BR>
Prudential Financial, Inc. through its beneficial ownership of the Item 7 listed entities has ceased to be deemed the beneficial owner of more than 5% of the outstanding Common Stock of this issuer.<BR>
<BR>
ITEM 6.  OWNERSHIP OF MORE THAN 5% ON BEHALF OF<BR>
  ANOTHER PERSON:<BR>
<BR>
Not Applicable<BR>
<BR>
ITEM 7.	IDENTIFICATION AND CLASSIFICATION OF THE<BR>
  SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING<BR>
  REPORTED ON BY THE ULTIMATE PARENT COMPANY:<BR>
<BR>
See Exhibit A<BR>
<BR>
ITEM 8.  IDENTIFICATION AND CLASSIFICATION OF<BR>
  MEMBERS OF THE GROUP:<BR>
<BR>
   Not Applicable <BR>
<BR>
ITEM 9.  NOTICE OF DISSOLUTION OF GROUP:<BR>
<BR>
Not Applicable <BR>
<BR>
ITEM 10.  CERTIFICATION:<BR>
<BR>
    <P>
By signing below, Prudential Financial, Inc. certifies that, to the best of its<BR>
knowledge and belief, the securities referred to above were acquired<BR>
and are held in the ordinary course of business and were not acquired<BR>
and are not held for the purpose of or with the effect of changing or<BR>
influencing the control of the issuer of the securities and were not acquired<BR>
and are not held in connection with or as a participant in any transaction<BR>
having that purpose or effect.</P><BR>

<P>
The filing of this statement should not be construed as an admission that<BR>
Prudential Financial, Inc. is, for purposes of Sections 13 or 16 of the Securities<BR>
Exchange Act of 1934, the beneficial owner of such shares.</P><BR>
        SIGNATURE<BR>
<BR>
  After reasonable inquiry and to the best of its knowledge and belief,<BR>
Prudential Financial, Inc. certifies that the information set forth in this<BR>
statement is true, complete and correct.<BR>
<BR>
PRUDENTIAL FINANCIAL, INC.
<BR>
<BR>
  By:RICHARD BAKER	<BR>
     Second Vice President<BR>
<BR>
  Date:11-14-2024	<BR>
  As of:9-30-2024	<BR>
<BR>

        Exhibit A<BR>
        --------------<BR>
<BR>

ITEM 4.	 OWNERSHIP:<BR>
<BR>
<PRE style="FONT-SIZE: 12px; COLOR: #000000; LINE-HEIGHT: 14px; FONT-FAMILY:Courier New; TEXT-DECORATION: none">
  Through its parent/subsidiary relationship, Prudential Financial, Inc. may
  be deemed the beneficial owner of the same securities as the Item 7 listed
  subsidiaries and may have direct or indirect voting and/or investment
  discretion over 385,250 shares.
  <BR><BR>
  These shares were acquired in the ordinary course of business, and not
  with the purpose or effect of changing or influencing control of the
  Issuer.  The filing of this statement should not be construed as an
  admission that Prudential Financial, Inc. is, for the purposes of Sections
  13 or 16 of the Securities Exchange Act of 1934, the beneficial owner of
  these shares.
</PRE>

<BR>  <BR>
<P style="FONT-SIZE: 12px; COLOR: #000000; LINE-HEIGHT: 14px; FONT-FAMILY:Courier New; TEXT-DECORATION: none;WHITE-SPACE:pre-wrap; WORD-WRAP:break-word;"></P>

<BR>
<BR>
ITEM 7.		IDENTIFICATION/CLASSIFICATION:<BR>
<BR>
<PRE style="FONT-SIZE: 12px; COLOR: #000000; LINE-HEIGHT: 14px; FONT-FAMILY:Courier New; TEXT-DECORATION: none;WHITE-SPACE:pre-wrap; WORD-WRAP:break-word;">
Prudential Financial, Inc. is a Parent Holding Company and the indirect parent of the following subsidiaries, who are the beneficial owners of the number and percentage of securities which are the subject of this filing as set forth next to their names:
</PRE>
<BR>
<PRE style="FONT-SIZE: 12px; COLOR: #000000; LINE-HEIGHT: 14px; FONT-FAMILY:Courier New; TEXT-DECORATION: none">

<table border="0" style="FONT-SIZE: 12px; COLOR: #000000; FONT-FAMILY:Courier New; TEXT-DECORATION: none">
<tr valign="top">
<td width="320">Subsidiaries</td>
<td width="50"></td>
<td width="80" align="center">Number of Shares</td>
<td width="60">Percentage</td>
</tr>

<tr style="font-weight: bold;"><td>The Prudential Insurance Company of America</td>
<td>IC</td>
<td align="center">0</td>
<td align="center">0.00</td>
</tr>

<tr style="font-weight: bold;">
<td>Jennison Associates LLC</td>
<td>IA</td>
<td align="center">0</td>
<td align="center">0.00</td>
</tr>

<tr style="font-weight: bold;">
<td>PGIM, Inc.</td>
<td>IA</td>
<td align="center">385,000</td>
<td align="center">0.70</td>
</tr>

<tr style="font-weight: bold;">
<td>PGIM Quantitative Solutions LLC</td>
<td>IA</td>
<td align="center">250</td>
<td align="center">0.00</td>
</tr>

<tr style="font-weight: bold;">
  <td>PRUCO Securities, LLC</td>
  <td>IA</td>
  <td align="center">0</td>
  <td align="center">0.00</td>
</tr>

<tr style="font-weight: bold;">
<td></td>
<td></td>
<td align="center"></td>
<td align="center"></td>
</tr>

</table>

</PRE>

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