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LB

Bruce Lybbert

10%+ OwnerC-Level5%+ OwnerDirector1%+ OwnerReporting Officer
Current role
Officer, Director, 10%+ Owner · CleanSpark
Chief Operating Officer, Director, 10%+ Owner · CleanSpark
Director, 10%+ Owner · CleanSpark
Current holdings (from latest Form 3/4/5)
CleanSpark CLSK: 3,229,643 shares ≈ $43.12M (1.3% of co.) (as of 2016-07-06)
Insider activity since 2015-03
Invested $100.0K (2,995,960 shares acquired)
↳ notional today: $40.00M
Divested $0 (1,840,303 shares sold)
↳ notional today: $24.57M
→ Net invested $100.0K
↳ net notional: ↑ $15.43M
Change since first tracked filing (not total holdings; see methodology). Prices as of 2026-09-17.

Roles

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

CompanyRoleTenureFilings
CleanSparkOfficer, Director, 10%+ Owner2014-02 → present (12y 7mo)1
CleanSparkChief Operating Officer, Director, 10%+ Owner2015-03 → present (11y 6mo)1
CleanSparkDirector, 10%+ Owner2015-03 → present (11y 6mo)2
Show 2 underlying filings
2016-07-06 · CleanSpark Form 4 filed 2016-12-29
View cached copy (2026-09-13)Live source ↗
2015-03-10 · CleanSpark Form 4 filed 2015-03-13
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 time2,995,960$100.0K1,840,303$0↑ Invested $100.0K7$40.00M$24.57M
2016150,000$0308,820$0Flat2$2.00M$4.12M
20152,845,960$100.0K1,531,483$0↑ Invested $100.0K5$37.99M$20.45M
2015-Q12,745,960$100.0K-$0↑ Invested $100.0K3$36.66M$0
2015-Q2100,000$01,531,483$0Flat2$1.33M$20.45M
2016-Q2150,000$0-$0Flat1$2.00M$0
2016-Q3-$0308,820$0Flat1$0$4.12M

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 2026-09-17); they are a valuation, not a cash flow, and they move every day the market does.

All transactions

DateCompanyKindSharesAmount (USD)Value @ last price
2016-07-06CleanSparkBona fide gift308,820-$4.12M
2016-06-30CleanSparkGrant / award / vesting · Series A Preferred Stock150,000-$2.00M
2015-05-12CleanSparkBona fide gift1,531,483-$20.45M
2015-04-16CleanSparkGrant / award / vesting · Series A Preferred Stock100,000-$1.33M
2015-03-10CleanSparkGrant / award / vesting100,000$100,000$1.33M
2015-03-10CleanSparkOther acquisition / disposition · Stock Options500,000-$6.67M
2015-03-05CleanSparkOther acquisition / disposition2,145,960-$28.65M