−Removed: There have been no material changes to the risk factors previously disclosed in the 2020 Form 10-K.
+Added: There have been no material changes to the risk factors previously disclosed in the 2021 Form 10-K.
+Added: Item 2. 
+Added: Unregistered Sales of Equity Securities and Use of Proceeds
+Added: On November 30, 2021, the Company announced a share repurchase program approved by the Company's Board of Directors under which the Company was authorized to purchase up to $20.0 million of its common stock. Under this program, during the first three months of 2022 the Company repurchased 649,739 shares at an aggregate fair value of $14.9 million, reflecting an average price per share of $22.92 (excluding the cost of broker commissions). The share repurchase program concluded on March 8, 2022, when the maximum dollar amount was expended. 
+Added: On March 14, 2022, the Company announced an expansion of the share repurchase program authorized by the Company’s Board of Directors under which the Company may purchase up to an additional $10.0 million of its common stock.
+Added: Pursuant to this authorization, repurchases may be made in the open market, including under a Rule 105b-1 plan, through privately negotiated transactions, or otherwise.
+Added: Under this program, during the first three months of 2022 the Company repurchased 242,647 shares at an aggregate fair value of $5.0 million, reflecting an average price per share of $20.52 (excluding the cost of broker commissions).
+Added: In addition, any future repurchases under the authorization will be subject to prevailing market conditions, liquidity and cash flow considerations, applicable securities laws requirements (including under Rule 10b-18 and Rule 10b5-1 of the Securities Exchange Act of 1934, as applicable), and other factors.
+Added: The share repurchase program will terminate on the earlier of March 13, 2023 or when the maximum dollar amount has been expended.
+Added: The table below sets forth activity under the stock repurchase plans for the three months ended March 31, 2022.
+Added: (a) Total number of shares (or units) purchased
+Added: (b) Average price paid per share (or unit)(1)
+Added: (c) Total number of shares (or units) purchased as part of publicly announced plans or programs
+Added: (d) Maximum number (or approximate dollar value) of shares (or units) that may yet be purchased under the plans or programs
+Added: Month #1 (January 1 - 31)
+Added: Month #2 (February 1 - February 28)
+Added: Month #3 (March 1 - March 31)
+Added: The weighted average price paid per share of common stock does not include the cost of broker commissions.
+Added: HealthStream, Inc.
+Added: 2022 Cash Incentive Bonus Plan
+Added: Form of 
+Added: HealthStream, Inc.
+Added: Restricted Share Unit Agreement (Performance) under 2016 Omnibus Incentive Plan
+Added: Form of 
+Added: HealthStream, Inc.
+Added: Restricted Share Unit Agreement (Performance) contingent upon approval of 2022 Omnibus Incentive Plan
+Added: Form of HealthStream, Inc.
+Added: Restricted Share Unit Agreement (Time Based) contingent upon approval of 2022 Omnibus Incentive Plan
Certification of the Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
10 unchanged sentences
Inline XBRL Taxonomy Extension Presentation Linkbase
−Removed: The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2021, has been formatted in Inline XBRL
+Added: The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2022, has been formatted in Inline XBRL
+Added: Management contract of compensatory plan or arrangement
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
HEALTHSTREAM, INC.
−Removed: October 28, 2021
+Added: April 28, 2022
/s/ Scott A.
1 unchanged sentence
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.