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CL

Lockwood Carlson

Director
Current role
Director · TeraWulf
Current holdings (from latest Form 3/4/5)
TeraWulf WULF: - shares (as of 2021-12-13)
Insider activity since 2011-05
Invested $2.0K (1,250 shares acquired)
↳ notional today: $14.7K
Divested $33.8K (1,250 shares sold)
↳ notional today: $14.7K
→ Net divested $31.8K
↳ net notional: = $0
Change since first tracked filing (not total holdings; see methodology). Prices as of 2026-10-30.

Non-employee director of IKONICS Corporation prior to its merger with TeraWulf. Served on the IKONICS board with a quarterly retainer of $2,000 and per-meeting fees of $2,000, and was also a member of a special merger-related committee for which he received additional compensation of $5,000. Stepped down from the board on December 13, 2021, upon the consummation of the TeraWulf merger. Source carries no fuller biography.

Biography extracted from TeraWulf DEF 14A filed 2022-05-02 View cached copy (2026-09-13)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
TeraWulfDirector2009-03 → present (17y 8mo)4
Show 4 underlying filings
2021-12-13 · TeraWulf Form 4 filed 2021-12-13
View cached copy (2026-09-13)Live source ↗
2021-04-29 · TeraWulf Form 4 filed 2021-05-07
View cached copy (2026-09-13)Live source ↗
2011-05-16 · TeraWulf Form 4 filed 2011-05-16
View cached copy (2026-09-13)Live source ↗
2009-03-03 · TeraWulf Form 3 filed 2009-03-03
View cached copy (2026-09-13)Live source ↗

Insider transactions

Totals for this person

BucketInvested (shares)Invested (USD)Divested (shares)Divested (USD)Net directionTxnsInvested @ last priceDivested @ last price
All time1,250$2.0K1,250$33.8K↓ Divested $31.8K4$14.7K$14.7K
20211,000$01,250$33.8K↓ Divested $33.8K3$11.7K$14.7K
2011250$2.0K-$0↑ Invested $2.0K1$2.9K$0
2011-Q2250$2.0K-$0↑ Invested $2.0K1$2.9K$0
2021-Q21,000$0-$0Flat1$11.7K$0
2021-Q4-$01,250$33.8K↓ Divested $33.8K2$0$14.7K

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 2026-10-30); they are a valuation, not a cash flow, and they move every day the market does.

All transactions

DateCompanyKindSharesAmount (USD)Value @ last price
2021-12-13TeraWulfSale to issuer (buyback)1,000$33,820$11.7K
2021-12-13TeraWulfSale to issuer (buyback)250-$2.9K
2021-04-29TeraWulfGrant / award / vesting1,000-$11.7K
2011-05-16TeraWulfOpen-market purchase250$2,000$2.9K