Ikaria, Inc. Watch

from S-1/A 10 pages Second Restated Warrant to Purchase Stock

from S-1/A 29 pages Common Stockholders Agreement, Dated as of February 22, 2007, Among Ikaria Holdings, Inc., a Delaware Corporation, and Each of the Persons Listed on the Signature Pages Hereto Under the Heading “Stockholder” (Each, a “Stockholder”, and Collectively, the “Stockholders”), and Such Other Persons Who Are Signatories Hereto on the Date Hereof or Who Will Become Signatories Hereto From Time to Time as Provided for Herein. Whereas, the Stockholder Is a Holder of Shares of Ikaria Common Stock;

from S-1/A 2 pages Specimen Common Stock Certificate

from S-1/A 80 pages Amended and Restated Investor Stockholders Agreement by and Among Ikaria, Inc., New Mountain Partners II, L.P., New Mountain Affiliated Investors II, L.P., Allegheny New Mountain Partners, L.P., Arch Venture Fund VI, L.P., Venrock Partners, L.P., Venrock Associates IV, L.P., Venrock Entrepreneurs Fund IV, L.P., 5am Ventures LLC, 5am Co-Investors LLC, Aravis Venture I L.P., Black Point Group, LP, Linde North America, Inc., and Certain Other Persons Who Are Signatories Hereto Dated as of September 9, 2010

from S-1 4 pages Form of Management Rights Letter

from S-1 11 pages Restated Warrant to Purchase Stock

from S-1 76 pages Investor Stockholders Agreement by and Among Ikaria Holdings, Inc., New Mountain Partners II, L.P., New Mountain Affiliated Investors II, L.P., Allegheny New Mountain Partners, L.P., Arch Venture Fund VI, L.P., Venrock Partners, L.P., Venrock Associates IV, L.P., Venrock Entrepreneurs Fund IV, L.P., 5am Ventures LLC, 5am Co-Investors LLC, Aravis Venture I L.P., Black Point Group, LP, Linde Gas Inc., and Certain Other Persons Who Are Signatories Hereto Dated as of March 28, 2007

from S-1 25 pages Common Stockholders Agreement, Dated as of February 22, 2007, Among Ikaria Holdings, Inc., a Delaware Corporation, and Each of the Persons Listed on the Signature Pages Hereto Under the Heading “Stockholder” (Each, a “Stockholder”, and Collectively, the “Stockholders”), and Such Other Persons Who Are Signatories Hereto on the Date Hereof or Who Will Become Signatories Hereto From Time to Time as Provided for Herein. Whereas, the Stockholder Is a Holder of Shares of Ikaria Common Stock;