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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
19411	Magellan Health Services Inc	MGLN	Services-Hospitals (8060)	581076937

Insiders

Cik	Name	Reported Address	Director	Officer	Large Shareholder	Other
1337961	P L Healthcor	152 W. 57Th Street, 43Rd Floor New York NY 10019	No	No	No	Yes
1343781	Healthcor Management, L.p.	152 W. 57Th Street, 43Rd Floor New York NY 10019	No	No	No	Yes
1409305	Healthcor Associates, Llc	152 W. 57Th Street, 43Rd Floor New York NY 10019	No	No	No	Yes
1409307	Healthcor Group, Llc	152 W. 57Th Street, 43Rd Floor New York NY 10019	No	No	No	Yes
1409308	Healthcor Capital, L.p.	152 W. 57Th Street, 43Rd Floor New York NY 10019	No	No	No	Yes
1454849	Healthcor Hybrid Offshore Gp, Llc	152 W. 57Th Street, 43Rd Floor New York NY 10019	No	No	No	Yes
1454850	Healthcor Hybrid Offshore Master Fund, L.p.	152 W. 57Th Street, 43Rd Floor New York NY 10019	No	No	No	Yes
1454852	Healthcor Offshore Gp, Llc	152 W. 57Th Street, 43Rd Floor New York NY 10019	No	No	No	Yes
1454853	Healthcor Offshore Master Fund, L.p.	152 W. 57Th Street, 43Rd Floor New York NY 10019	No	No	No	Yes

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock, $0.001 Par Value Per Share	Disposition	2011-12-06	500,000	$48.53	2,500,000	No	4	S	Indirect	See Footnote

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	See Footnote

Footnotes

HealthCor Management, L.P. is the investment manager of Healthcor, L.P., HealthCor Offshore Master Fund, L.P., and HealthCor Hybrid Offshore Master Fund, L.P., which are the direct beneficial owners of the securities reported herein. The general partner of HealthCor, L.P. is Healthcor Capital, L.P. and the general partner of HealthCor Capital, L.P. is HealthCor Group, LLC. The general partner of Healthcor Offshore Master Fund, L.P. is HealthCor Offshore GP, LLC. The general partner of HealthCor Hybrid Offshore Master Fund, L.P. is HealthCor Hybrid Offshore GP, LLC. HealthCor Group, LLC is the general partner of HealthCor Offshore GP, LLC and HealthCor Hybrid Offshore GP, LLC. HealthCor Associates, LLC is the general partner of HealthCor Management, L.P. and Arthur Cohen and Joseph Healey are the managers of HealthCor Associates, LLC. Each of the reporting persons disclaims beneficial ownership of any and all such securities in excess of its or his own actual pecuniary interest.