Item 1. | |
(a) | Name of issuer:
Marinus Pharmaceuticals, Inc. |
(b) | Address of issuer's principal executive
offices:
5 Radnor Corporate Center, Suite 500, 100 Matsonford Rd., Radnor, PA 19087 |
Item 2. | |
(a) | Name of person filing:
Beryl Capital Management LLC, a Delaware limited liability company ("Beryl")
Beryl Capital Management LP, a Delaware limited partnership ("Beryl GP")
Beryl Capital Partners II LP, a Delaware limited partnership (the "Partnership")
David A. Witkin
Each reporting person disclaims beneficial ownership of Common Stock except to the extent of that person's pecuniary interest therein. In addition, the filing of this Schedule 13G on behalf of the Partnership should not be construed as an admission that it is, and it disclaims that it is, a beneficial owner, as defined in Rule 13d-3 under the Act, of any Common Stock covered by this Schedule 13G. |
(b) | Address or principal business office or, if
none, residence:
225 Avenue I, Suite 205, Redondo Beach, CA 90277 |
(c) | Citizenship:
See Item 4 of the cover sheet for each reporting person. |
(d) | Title of class of securities:
Common Stock |
(e) | CUSIP No.:
56854Q200 |
Item 3. | If this statement is filed pursuant to §§
240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: |
(a) | Broker
or dealer registered under section 15 of the Act (15 U.S.C. 78o); |
(b) | Bank
as defined in section 3(a)(6) of the Act (15 U.S.C. 78c); |
(c) | Insurance
company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c); |
(d) | Investment
company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8); |
(e) | An
investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E); |
(f) | An
employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F); |
(g) | A
parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G); |
(h) | A
savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C.
1813); |
(i) | A
church plan that is excluded from the definition of an investment company under section 3(c)(14)
of the Investment Company Act of 1940 (15 U.S.C. 80a-3); |
(j) | A
non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S.
institution in accordance with § 240.13d-1(b)(1)(ii)(J), please
specify the type of institution: |
(k) | Group,
in accordance with Rule 240.13d-1(b)(1)(ii)(K). |
| |
Item 4. | Ownership |
(a) | Amount beneficially owned:
Beryl: 5,462,942.00
Beryl GP: 5,462,942.00
Partnership: 4,801,329.00
David A Witkin: 5,462,942.00 |
(b) | Percent of class:
Beryl: 9.9%
Beryl GP: 9.9%
Partnership: 8.7%
David A. Witkin: 9.9% % |
(c) | Number of shares as to which the person has:
|
| (i) Sole power to vote or to direct the vote:
Beryl: 0
Beryl GP: 0
Partnership: 0
David A. Witkin: 0
|
| (ii) Shared power to vote or to direct the
vote:
Beryl: 5,462,942.00
Beryl GP: 5,462,942.00
Partnership: 4,801,329.00
David A Witkin: 5,462,942.00
|
| (iii) Sole power to dispose or to direct the
disposition of:
Beryl: 0
Beryl GP: 0
Partnership: 0
David A. Witkin: 0
|
| (iv) Shared power to dispose or to direct the
disposition of:
Beryl: 5,462,942.00
Beryl GP: 5,462,942.00
Partnership: 4,801,329.00
David A Witkin: 5,462,942.00
|
Item 5. | Ownership of 5 Percent or Less of a Class. |
| |
Item 6. | Ownership of more than 5 Percent on Behalf of
Another Person. |
|
Not Applicable
|
Item 7. | Identification and Classification of the
Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or
Control Person. |
|
Not Applicable
|
Item 8. | Identification and Classification of Members of
the Group. |
|
If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(K), so
indicate under Item 3(k) and attach an exhibit stating the identity and Item 3 classification of
each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or
§240.13d-1(d), attach an exhibit stating the identity of each member of the group.
Beryl is the investment adviser to the Partnership and other accounts. Beryl is the general partner of Beryl GP, which is the general partner of the Partnership and other private investment funds. Mr. Witkin is the control person of Beryl. |
Item 9. | Notice of Dissolution of Group. |
|
Not Applicable
|