16 unchanged sentences
the Nasdaq Composite Index and the Nasdaq Pharmaceutical Index.
−Removed: The graph assumes an initial investment of $100 on December 31, 2015, both in our common stock and in the stocks comprising each index.
+Added: The graph assumes an initial investment of $100 on December 31, 2016, both in our common stock and each index.
It also assumes reinvestment of dividends, if any.
13 unchanged sentences
December 1 – December 31, 2021
−Removed: (1) During the fourth quarter of 2020, we repurchased shares of our common stock as part of the share buyback programs authorized by our Board of Directors on November 4, 2019 and August 4, 2020.
−Removed: As of December 31, 2020, $17.4 million remained available for repurchase under such programs.
+Added: (1) On August 6, 2020, we announced that our Board of Directors authorized an increase of $20 million to our share buyback program.
+Added: On August 9, 2021, we announced that our Board of Directors authorized an increase of $20 million to our share buyback program.
+Added: The share buyback program does not have an expiration date.
+Added: As of December 31, 2021, $8.5 million remained available for repurchase under the program.
Recent Sales of Unregistered Securities
3 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.