EDGAR Filing Documents for 0000902664-13-003954

Form SC 13G - Statement of Beneficial Ownership by Certain Investors:

SEC Accession No. 0000902664-13-003954

Filing Date

2013-12-12

Accepted

2013-12-12 17:11:16

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	ARDSLEY ADVISORY PARNTERS	p13-2099sc13g.htm	SC 13G	129704
	Complete submission text file	0000902664-13-003954.txt		131114

Mailing Address 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902

Business Address 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902 203-564-4230

ARDSLEY ADVISORY PARTNERS (Filed by) CIK: 0000900529 (see all company filings)

IRS No.: 000000000 | State of Incorp.: NY | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 1550 E GUDE DR ROCKVILLE MD 20850

Business Address 1550 E GUDE DR ROCKVILLE MD 20850 301-838-2500

SUPERNUS PHARMACEUTICALS INC (Subject) CIK: 0001356576 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE
Type: SC 13G | Act: 34 | File No.: 005-86843 | Film No.: 131274237
SIC: 2834 Pharmaceutical Preparations