Riot Platforms, Inc. (RIOT) has 20 known insider and institutional holders on record. The largest holder is Yi Soo il Benjamin with 8,691,221 shares. Other notable holders include Northern Data AG and 1837 RMB Managers L.L.C..
Over the last 12 months, insiders have made 29 transactions in RIOT stock — 12 buys (valued at RSU Award) and 7 sells (valued at $8.82M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
RIOT Insider Ownership
Top Holder
Yi Soo il Benjamin
8,691,221 shares
Buys (12 mo)
12
$0.00 value
Sells (12 mo)
7
$8.82M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Yi Soo Il Benjamin |
Executive Chairman |
8,691,221 |
2026-01-05 |
|
| 2 |
Northern Data Ag |
10 Percent Owner |
6,949,992 |
2021-09-07 |
|
| 3 |
1837 Rmb Managers L.l.c. |
10 Percent Owner |
2,762,911 |
2007-07-19 |
|
| 4 |
Chung Jason |
EVP, Corp Dev |
2,655,584 |
2026-01-05 |
|
| 5 |
Jackman William Richard |
Chief Legal Officer (clo) |
2,458,473 |
2026-01-05 |
|
| 6 |
Yee Colin M. |
EVP, CFO |
2,115,366 |
2026-01-05 |
|
| 7 |
Les Jason |
CEO |
1,501,259 |
2026-02-13 |
|
| 8 |
Howell Stephen Mitchell Jr. |
COO |
1,438,786 |
2026-01-05 |
|
| 9 |
Mcgonegal Jeffrey |
Senior Advisor |
876,280 |
2023-01-13 |
|
| 10 |
Werner Ryan D. |
SVP, CAO |
812,832 |
2026-01-05 |
|
| 11 |
Gibbs Jonathan |
Cdco |
759,341 |
2026-01-05 |
|
| 12 |
Mancini Remo |
Director |
471,544 |
2020-05-15 |
|
| 13 |
Honig Barry C |
10 Percent Owner |
443,585 |
2017-01-04 |
|
| 14 |
Bennett Gregory L |
SVP Manufacturing & Prod Dev |
200,000 |
2011-07-12 |
|
| 15 |
Beeghley Michael Martin |
Officer |
177,918 |
2017-11-07 |
|
| 16 |
Lundy Steve |
CEO and President |
99,336 |
2012-12-13 |
|
| 17 |
D'ambrosio Lance Varro |
Director |
60,544 |
2025-07-15 |
|
| 18 |
Cho Hannah |
Director |
59,265 |
2025-03-18 |
|
| 19 |
Pusey Gregory |
VP, Investor Relations |
53,340 |
2012-12-13 |
|
| 20 |
Landon John H |
Director |
53,000 |
2015-01-14 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2025-12-31 |
Les Jason |
CEO |
Unknown |
- |
- |
- |
| 2026-01-01 |
Gibbs Jonathan |
Cdco |
RSU Award |
236,779 |
- |
- |
| 2026-01-01 |
Howell Stephen Mitchell Jr. |
COO |
Tax Withholding of RSU |
29,482 |
$12.67 |
$373.54K |
| 2026-01-01 |
Chung Jason |
EVP, Corp Dev |
RSU Award |
236,779 |
- |
- |
| 2026-01-01 |
Yee Colin M. |
EVP, CFO |
RSU Award |
157,853 |
- |
- |
| 2026-01-01 |
Werner Ryan D. |
SVP, CAO |
Tax Withholding of RSU |
9,943 |
$12.67 |
$125.98K |
| 2026-01-01 |
Jackman William Richard |
Chief Legal Officer (clo) |
RSU Award |
197,316 |
- |
- |
| 2026-01-01 |
Yi Soo Il Benjamin |
Executive Chairman |
RSU Award |
473,559 |
- |
- |
| 2026-01-01 |
Les Jason |
CEO |
RSU Award |
473,559 |
- |
- |
| 2025-12-01 |
Gibbs Jonathan |
Cdco |
Tax Withholding of RSU |
60,868 |
$15.48 |
$942.24K |
| 2025-10-10 |
Werner Ryan D. |
SVP, CAO |
Informative Sell |
14,984 |
$23.00 |
$344.63K |
| 2025-07-01 |
Les Jason |
Officer |
Unknown |
- |
- |
- |
| 2025-10-03 |
Les Jason |
CEO |
Informative Sell |
113,948 |
$20.04 |
$2.28M |
| 2025-09-29 |
Les Jason |
CEO |
Informative Sell |
12,800 |
$20.00 |
$256K |
| 2025-09-24 |
Les Jason |
CEO |
Informative Sell |
23,252 |
$20.04 |
$465.97K |
| 2025-09-10 |
Jackman William Richard |
EVP, General Counsel |
Informative Sell |
248,168 |
$15.78 |
$3.92M |
| 2025-07-21 |
Les Jason |
CEO |
Informative Sell |
100,000 |
$15.12 |
$1.51M |
| 2025-07-11 |
Mouton Douglas |
Director |
RSU Award |
16,103 |
- |
- |
| 2025-07-11 |
Turner Michael John |
Director |
RSU Award |
16,103 |
- |
- |
| 2025-07-11 |
Leverton Jaime |
Director |
RSU Award |
16,103 |
- |
- |
| 2025-07-11 |
D'ambrosio Lance Varro |
Director |
RSU Award |
16,103 |
- |
- |
| 2025-07-07 |
Werner Ryan D. |
SVP, CAO |
Informative Sell |
3,747 |
$11.88 |
$44.51K |
| 2025-07-01 |
Howell Stephen Mitchell Jr. |
COO |
Tax Withholding of RSU |
20,345 |
$11.27 |
$229.29K |
| 2025-07-01 |
Werner Ryan D. |
SVP, CAO |
Tax Withholding of RSU |
12,965 |
$11.27 |
$146.12K |
| 2025-06-30 |
Leverton Jaime |
Director |
Option Exercise (Sell) |
12,000 |
- |
- |
