13D Filing: Caxton Corp and Strongbridge Biopharma PLC (SBBP)

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1. NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Kovner, Bruce
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_]
(b) [X]
3. SEC USE ONLY
4. SOURCE OF FUNDS
AF
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT TO ITEMS 2(d) OR 2(e)
[_]
6. CITIZENSHIP OR PLACE OF ORGANIZATION
United States
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON
7. SOLE VOTING POWER
8. SHARED VOTING POWER
7,614,994
9. SOLE DISPOSITIVE POWER
10. SHARED DISPOSITIVE POWER
7,614,994
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
7,614,994
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES
[_]
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
18.1%
14. TYPE OF REPORTING PERSON
IN

 

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