Northern Data AG - Sep 2, 2021 Form 4 Insider Report for Riot Blockchain, Inc. (RIOT)

Role: 10%+ Owner
Signature: /s/ Aroosh Thillainathan, Chief Executive Officer
Stock symbol: RIOT
Transactions as of: Sep 2, 2021
Transactions value $: -$109,830,000
Form type: 4
Date filed: 9/7/2021, 04:12 PM
Previous filing: Sep 3, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RIOT	Common Stock, no par value	Sale	-$110M	-3M	-30.15%	$36.61	6.95M	Sep 2, 2021	Direct	F1, F2

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

Northern Data AG is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	Represents shares of the Issuer's common stock, no par value, sold by such Reporting Person in a secondary public offering as a selling stockholder pursuant to a registration statement on Form S-3 (Registration No. 333-259039), filed with the Securities and Exchange Commission by the Issuer on August 24, 2021.
F2	Represents the total direct and indirect ownership of the security held by the Reporting Person immediately following the transaction reported by this Form 4.