3 unchanged sentences
Market Price of Common Stock
−Removed: The following graph compares the five-year cumulative total returns of our common stock, the Russell 2000 Index (“Russell 2000”) and the Philadelphia Oil Service Sector Index (“PHLX Oil Service”), assuming $100 invested in each stock or index on December 31, 2016, all dividends reinvested, and a fiscal year ending December 31.
+Added: The following graph compares the five-year cumulative total returns of our common stock, the Russell 2000 Index (“Russell 2000”) and the Philadelphia Oil Service Sector Index (“PHLX Oil Service”), assuming $100 invested in each stock or index on December 31, 2017, all dividends reinvested, and a fiscal year ending December 31 st .
This information shall be deemed furnished, and not filed, in this Form 10-K and shall not be deemed incorporated by reference into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934 as a result of this furnishing, except to the extent we specifically incorporate it by reference.
2 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.