13 unchanged sentences
Total 814,991 $ 49.10 814,797
−Removed: (1) Includes 16 shares repurchased during November pursuant to the provisions of employee benefit plans that permit the repurchase of shares to satisfy statutory tax withholding obligations.
−Removed: (2) On November 6, 2018, we announced that our Board of Directors authorized us to repurchase an indeterminate number of shares of our common stock at an aggregate market value of up to $250 million during a three-year period that expires on November 6, 2021.
+Added: (1) Includes 96 and 98 shares repurchased during October and November, respectively, pursuant to the provisions of employee benefit plans that permit the repurchase of shares to satisfy statutory tax withholding obligations.
+Added: (2) On April 30, 2021, our Board of Directors authorized us to repurchase an indeterminate number of shares of our common stock at an aggregate market value of up to $500 million with no expiration date.
The following graph provides a comparison of our cumulative total shareholder return over five years to the return of the S&P 500 Composite Index ("S&P 500") and the return of the S&P Aerospace and Defense Select Index ("S&P A&D Select").
1 unchanged sentence
(1) Assumes initial investment of $100 on December 31, 2016 and reinvestment of dividends.
−Removed: SELECTED FINANCIAL DATA
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.