Datawatch Corp Watch

from SC TO-C 27 pages Tender and Support Agreement

from 8-K 92 pages Agreement and Plan of Merger by and Among: Datawatch Corporation, a Delaware Corporation; Altair Engineering Inc., a Delaware Corporation; and Dallas Merger Sub, Inc., a Delaware Corporation Dated as of November 5, 2018

from SC TO-C 94 pages Agreement and Plan of Merger by and Among: Datawatch Corporation, a Delaware Corporation; Altair Engineering Inc., a Delaware Corporation; and Dallas Merger Sub, Inc., a Delaware Corporation Dated as of November 5, 2018

from 8-K 78 pages Article 1 Interpretation

from 8-K 85 pages Stock Purchase Agreement Dated as of June 14, 2013 by and Among Datawatch Corporation, as Parent and Purchaser, the Shareholders Set Out Herein, the Optionholders Set Out Herein, Panopticon Software Ab, Solely for the Purposes Specified Herein, and Willem De Geer, as the Representative

from 8-K ~10 pages Form of Non-Management Sellers Purchase Agreement

from 8-K ~50 pages Stock Purchase Agreement Dated August 11, 2004

from SC 13D 1 page Joint Filing Agreement the Undersigned Acknowledge and Agree That the Foregoing Statement on Schedule 13d Is Filed on Behalf of Each of the Undersigned and That All Subsequent Amendments to This Statement on Schedule 13d Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Acquisition Statements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and for the Completeness and Accuracy of the Information Concerning It or Him Contained Therein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Others, Except to the Extent That It or He Knows of or Has Reason to Believe That Such Information Is Not Accurate. Dated: January 22, 2001 Wc Capital, LLC By: /S/ James Wood Name: James Wood Title: Managing Principal James Wood /S/ James Wood James Wood Christopher Cox /S/ Christopher Cox Christopher Cox