William Richard Jackman

CIK 1872927 · CHIEF LEGAL OFFICER (CLO) · last filed 2026-01-05

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$65.42M

Companies

1

Total Filings

21

Lifetime Open-Market Net

-$13.33M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
RIOT CHIEF LEGAL OFFICER (CLO) 2,458,473 $26.61 $65.42M -$13.33M 21 2026-01-05

Recent Filings · Page 2 of 3

21 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2022-12-19 RIOT Sell (S) −25,000 -$100.0K EDGAR
2022-09-29 RIOT Mixed +984,942 $0 EDGAR
2022-09-14 RIOT Mixed +27,658 -$228.4K EDGAR
2022-08-03 RIOT Mixed +6,000 -$43.9K EDGAR
2022-07-15 RIOT Grant (A) $0 EDGAR
2022-04-15 RIOT Grant (A) $0 EDGAR
2022-03-18 RIOT Mixed +1,595 -$15.1K EDGAR
2022-01-18 RIOT Grant (A) $0 EDGAR
2021-12-07 RIOT Mixed +23,194 -$442.9K EDGAR
2021-08-16 RIOT Grant (A) $0 EDGAR
Showing 1120 of 21
Page 2 of 3
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.