4 unchanged sentences
As a result of this post sale dispute, we discovered that KDHM, LLC, and its principals, made certain misrepresentations and breached the terms of the asset purchase agreement. 
−Removed: On September 28, 2021, we filed an answer generally denying plaintiff’s allegations. 
−Removed: On October 5, 2021, we filed a counterclaim and third-party petition. 
−Removed: Therein, we allege that neither KDHM nor its principals disclosed that KDHM was not accounting for the customer deposits in accordance with Generally Accepted Accounting Principles. 
+Added: On September 28, 2021, we filed an answer generally denying plaintiff’s allegations. On October 5, 2021, we filed a counterclaim and third-party petition. Therein, we allege that neither KDHM nor its principals disclosed that KDHM was not accounting for the customer deposits in accordance with Generally Accepted Accounting Principles. 
Yet, KDHM, and third-party defendants its principals Henry Minten and Thomas Dowe, affirmatively represented and warranted in section 3.1(e) of the agreement that “[t]Annual Financial Statements and the Interim Financial Statements have been prepared from the books and records of Seller in accordance with GAAP applied on a consistent basis.” 
12 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.