William Richard Jackman Riot Blockchain, Inc. (RIOT) insider trading activity

William Richard Jackman is CHIEF LEGAL OFFICER (CLO) of Riot Blockchain, Inc.. Currently has a direct ownership of 2.85 Million shares of RIOT, which is worth approximately $39.8 Million. The most recent transaction as insider was on Jan 01, 2026, when has been sold 591,948 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 2.85M

26.18% 3M change

13.7% 12M change

Total Value Held $39.8 Million

William Richard Jackman Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 01 2026	BUY Grant, award, or other acquisition	-	591,948 Added 17.18%	2,853,105 Common Stock
Sep 10 2025	SELL Open market or private sale	$3,916,091 $15.78 p/Share	248,168 Reduced 9.89%	2,261,157 Common Stock
Jul 01 2024	BUY Grant, award, or other acquisition	-	753,768 Added 23.1%	2,509,325 Common Stock
Feb 22 2024	SELL Sale (or disposition) back to the issuer	-	192,000 Reduced 9.86%	1,755,557 Common Stock
Jan 03 2024	BUY Grant, award, or other acquisition	-	1,000,000 Added 33.93%	1,947,557 Common Stock
Dec 08 2023	SELL Open market or private sale	$893,760 $15.68 p/Share	57,000 Reduced 5.67%	947,557 Common Stock
Jul 13 2023	BUY Grant, award, or other acquisition	-	369,639 Added 26.9%	1,004,557 Common Stock

Jun 02 2023	SELL Open market or private sale	$4,505,943 $12.13 p/Share	371,471 Reduced 36.91%	634,918 Common Stock
Jan 11 2023	SELL Payment of exercise price or tax liability	$50,640 $4.22 p/Share	12,000 Reduced 1.18%	1,006,389 Common Stock
Dec 15 2022	SELL Open market or private sale	$100,000 $4.0 p/Share	25,000 Reduced 2.4%	1,018,389 Common Stock
Sep 27 2022	BUY Grant, award, or other acquisition	-	742,942 Added 41.59%	1,043,389 Common Stock
Sep 27 2022	BUY Exercise of conversion of derivative security	-	242,000 Added 44.61%	300,447 Common Stock
Sep 12 2022	SELL Payment of exercise price or tax liability	$228,447 $8.26 p/Share	27,657 Reduced 32.12%	58,447 Common Stock
Sep 12 2022	BUY Exercise of conversion of derivative security	-	55,315 Added 39.11%	86,104 Common Stock
Aug 02 2022	SELL Sale (or disposition) back to the issuer	$43,920 $7.32 p/Share	6,000 Reduced 16.31%	30,789 Common Stock
Aug 02 2022	BUY Exercise of conversion of derivative security	-	12,000 Added 24.6%	36,789 Common Stock
Mar 16 2022	SELL Sale (or disposition) back to the issuer	$15,052 $14.16 p/Share	1,063 Reduced 4.11%	24,789 Common Stock
Mar 16 2022	BUY Exercise of conversion of derivative security	-	2,658 Added 9.32%	25,852 Common Stock
Dec 07 2021	SELL Sale (or disposition) back to the issuer	$442,860 $28.64 p/Share	15,463 Reduced 40.0%	23,194 Common Stock
Dec 07 2021	BUY Exercise of conversion of derivative security	-	38,657 Added 61.44%	24,257 Common Stock

WRJ

William Richard Jackman

CHIEF LEGAL OFFICER (CLO)

Castle Rock, CO

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