Castle A M & Co (CAS) Reaches Settlement Agreement with Raging Capital

1	NAME OF REPORTING PERSON Raging Capital Management, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER – 0 –
	8	SHARED VOTING POWER 6,045,519*
	9	SOLE DISPOSITIVE POWER – 0 –
	10	SHARED DISPOSITIVE POWER 6,045,519*
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 6,045,519*
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 18.3%
14	TYPE OF REPORTING PERSON IA

* Includes 1,414,724 Shares underlying 5.25% Senior Secured Convertible Notes due 2019.

Page 2 of 12 – SEC Filing