Skip to main content
Signal8
Jackman William Richard profile photo

William Richard Jackman

CIK: 0001872927

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (33.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Riot Platforms, Inc. logo
RIOT

Riot Platforms, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • Riot Platforms, Inc. logo
    RIOT

    Riot Platforms, Inc.

    Jan 1, 2026
    Award(A)
    Direct
    197.3K shares-
  • Riot Platforms, Inc. logo
    RIOT

    Riot Platforms, Inc.

    Jan 1, 2026
    Award(A)
    Direct
    394.6K shares-
  • Riot Platforms, Inc. logo
    RIOT

    Riot Platforms, Inc.

    Sep 10, 2025
    Sale(S)
    Direct
    248.2K shares at avg. $15.78$3.9M

1-3 of 3

About Jackman William Richard

Jackman William Richard (SEC CIK 0001872927) files insider reports with the SEC as CHIEF LEGAL OFFICER (CLO) of Riot Platforms, Inc. (RIOT).

Signal8 holds 3 ownership filings by Jackman William Richard, all Form 4s, filed between Sep 12, 2025 and Jan 5, 2026. Those filings report 3 transactions, from Sep 10, 2025 to Jan 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Jackman William Richard's filings is in CASTLE ROCK, CO.

Recent filings by Jackman William Richard

  • Jan 1, 2026: Grants or awards of RIOT shares (2 lines, Form 4, code A).
  • Sep 10, 2025: Open-market sale of RIOT shares (Form 4, code S).

Other insiders filing for Riot Platforms, Inc. (RIOT)

How to read Form 4 transaction codes