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Douglas Mouton

DirectorActively Reporting
Current role
Director · Riot
Current holdings (from latest Form 3/4/5)
Riot RIOT: 44,834 shares ≈ $977.4K (0.01% of co.) (as of 2026-07-01)
Insider activity since 2025-02
Invested $64.9K (44,834 shares acquired)
↳ notional today: $977.4K
Divested $0 (- shares sold)
→ Net invested $64.9K
↳ net notional: ↑ $977.4K
Change since first tracked filing (not total holdings; see methodology). Prices as of 2026-09-04.

Douglas Mouton has been an independent director of Riot Platforms since February 2025, serving on the Audit, Compensation, and Governance committees. He previously held the position of Vice President, Global Datacenter Delivery at Microsoft from June 2015 to July 2021, overseeing global datacenter operations and infrastructure deployment. From June 2022 to June 2024, he served as Senior Engineer Lead for Datacenter Design Engineering and Construction at Meta, managing design and construction programs at scale.

Currently, Mouton serves as Senior Advisor at Global Infrastructure Partners (since July 2025), a leading infrastructure investing company, and as a board member of Qnect (since June 2025), a construction industry solutions company. He is also an advisory board member of Fidelis New Energy (since September 2022), a developer of multi-gigawatt zero-carbon power facilities in Europe.

Mouton holds a Bachelor of Arts in Architecture from the University of Louisiana at Lafayette and a Master of Strategic Studies, Military Science and Operational Studies from the U.S. Army War College.

Biography extracted from Riot DEF 14A filed 2026-04-30 View cached copy (2026-08-31)Live source ↗

Roles

Contiguous filings for the same role are collapsed into a single tenure span. Click a row to see the underlying filings.

CompanyRoleTenureFilings
RiotDirector2025-02 → present (1y 7mo)5
Show 5 underlying filings
2026-07-01 · Riot Form 4 filed 2026-07-06
View cached copy (2026-08-30)Live source ↗
2025-07-11 · Riot Form 4 filed 2025-07-15
View cached copy (2026-08-30)Live source ↗
2025-03-17 · Riot Form 4 filed 2025-03-20
View cached copy (2026-08-30)Live source ↗
2025-02-21 · Riot Form 4 filed 2025-02-25
View cached copy (2026-08-30)Live source ↗
2025-02-12 · Riot Form 3 filed 2025-02-24
View cached copy (2026-08-30)Live source ↗

Insider transactions

Totals for this person

BucketInvested (shares)Invested (USD)Divested (shares)Divested (USD)Net directionTxnsInvested @ last priceDivested @ last price
All time44,834$64.9K-$0↑ Invested $64.9K4$977.4K$0
20268,347$0-$0Flat1$182.0K$0
202536,487$64.9K-$0↑ Invested $64.9K3$795.4K$0
2025-Q120,384$64.9K-$0↑ Invested $64.9K2$444.4K$0
2025-Q316,103$0-$0Flat1$351.0K$0
2026-Q38,347$0-$0Flat1$182.0K$0

Invested = shares acquired (buys, grants, option exercises) — insider adding to the position. Divested = shares reduced (sells, dispositions, tax-withholding) — cash flowing TO the insider. Net direction shows which side wins on dollar terms in each bucket. % of holder's stake not yet computed (pending Form 3/4 holdings ingest). See methodology. The two @ last price columns restate the same share counts at the most recent share price we read (close of 2026-09-04); they are a valuation, not a cash flow, and they move every day the market does.

All transactions

DateCompanyKindSharesAmount (USD)Value @ last price
2026-07-01RiotGrant / award / vesting8,347-$182.0K
2025-07-11RiotGrant / award / vesting16,103-$351.0K
2025-03-17RiotOpen-market purchase8,384$64,892$182.8K
2025-02-21RiotGrant / award / vesting12,000-$261.6K