Thomas Leigh Wood

Director100+ Form 4 TxnsActively Reporting

Dr. Thomas L. Wood, age 60, has served as a CleanSpark director since 2019, chairing the Compensation and Nominations and Corporate Governance committees while serving on the Audit Committee. As of April 2024, he holds the position of Deputy Director of Operations, U.S. Pacific Fleet. Previously, from April 2018 to April 2024, he served as Deputy Director for Nuclear Weapons and Strategic Forces, Submarine Force, U.S. Pacific Fleet.

Dr. Wood has over 40 years of experience in national security strategy, strategic planning, military operations, national policy development, engineering and construction management, defense acquisition, budgeting and programming, and large project management. He served in the U.S. Navy from 1985 to 2006, rising to Deputy Director of Operations for the Naval Facilities Engineering Command - Pacific, where he oversaw nearly $1 billion annually in construction and services contracts across nine field offices throughout the Pacific. After leaving active service, he transitioned to civil servant roles including Deputy Director of Operations and Director, Commander's Action Group, for Joint Interagency Task Force West, and served as a Subject Matter Expert supporting the U.S. Pacific Command Joint Interagency Coordination Group for Counter-Terrorism as a Senior Military Analyst.

Dr. Wood holds a Bachelor's degree in civil engineering from Union College, a Master's degree in civil engineering from the University of Maryland, College Park, and a Doctor of Business Administration from Argosy University, Honolulu. He is a licensed Professional Engineer and co-inventor on two issued U.S. patents. He has contributed to two published works addressing national security matters, including a chapter on Illicit Finance and Money Laundering in the Bitcoin Today Coalition's "National Security in the Digital Age" and a co-authored contribution to "The New Face of Transnational Crime Organizations: A Geopolitical Perspective and Implications for National Security," published by the Office of the Secretary of Defense and the Joint Staff in March 2013.

Biography extracted from CleanSpark DEF 14A filed 2026-01-22 View cached copy (2026-08-31)Live source ↗

Photo: www.cleanspark.com (CleanSpark official site) · retrieved 2026-08-31 · cached copy · match confidence high

Roles

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

Insider transactions

Totals for this person

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 2026-10-19); they are a valuation, not a cash flow, and they move every day the market does.

All transactions