David Whitescarver - Aug 9, 2021 Form 4 Insider Report for Cardiovascular Systems Inc (CSII)

Role: VP of Corp. Dev. and IP
Signature: /s/ Andrew Nick as Attorney-in-Fact for David Whitescarver pursuant to Power of Attorney filed herewith.
Stock symbol: CSII
Transactions as of: Aug 9, 2021
Transactions value $: $0
Form type: 4
Date filed: 8/11/2021, 07:16 PM
Next filing: Aug 17, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CSII	Common Stock	Award	$0	+3.99K	+8.83%	$0.00	49.3K	Aug 9, 2021	Direct	F1
transaction	CSII	Common Stock	Award	$0	+12K	+24.05%	$0.00	61.8K	Aug 9, 2021	Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restrictions lapse as to 1,332 shares on 8/13/22 and as to 1,331 shares on each of 8/13/23 and 8/13/24.
F2	Subject to performance-based forfeiture based on the Company's three-year total shareholder return for fiscal years 2022, 2023 and 2024 versus the Company's peer group.
F3	Includes 576 shares acquired on 6/30/21 pursuant to the Company's Employee Stock Purchase Plan.