jain.com
HO

David O Harris

Director
Current role
Director · TeraWulf
Current holdings (from latest Form 3/4/5)
TeraWulf WULF: 86,612 shares ≈ $1.43M (0.02% of co.) (as of 2016-11-07)
Insider activity since 2004-11
Invested $68.1K (27,159 shares acquired)
↳ notional today: $447.3K
Divested $51.4K (7,450 shares sold)
↳ notional today: $122.7K
→ Net invested $16.7K
↳ net notional: ↑ $324.6K
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
TeraWulfDirector2004-11 → present (21y 10mo)25
Show 25 underlying filings
2016-11-07 · TeraWulf Form 4 filed 2016-11-08
View cached copy (2026-09-13)Live source ↗
2016-08-10 · TeraWulf Form 4 filed 2016-08-12
View cached copy (2026-09-13)Live source ↗
2016-08-09 · TeraWulf Form 4 filed 2016-08-11
View cached copy (2026-09-13)Live source ↗
2016-06-02 · TeraWulf Form 4 filed 2016-06-02
View cached copy (2026-09-13)Live source ↗
2015-08-14 · TeraWulf Form 4 filed 2015-08-18
View cached copy (2026-09-13)Live source ↗
2014-11-20 · TeraWulf Form 4 filed 2014-11-24
View cached copy (2026-09-13)Live source ↗
2014-10-16 · TeraWulf Form 4 filed 2014-10-22
View cached copy (2026-09-13)Live source ↗
2014-03-25 · TeraWulf Form 4 filed 2014-03-31
View cached copy (2026-09-13)Live source ↗
2013-02-25 · TeraWulf Form 4 filed 2013-02-26
View cached copy (2026-09-13)Live source ↗
2012-12-05 · TeraWulf Form 4 filed 2012-12-06
View cached copy (2026-09-13)Live source ↗
2012-11-28 · TeraWulf Form 4 filed 2012-11-30
View cached copy (2026-09-13)Live source ↗
2012-11-13 · TeraWulf Form 4 filed 2012-11-13
View cached copy (2026-09-13)Live source ↗
2011-05-03 · TeraWulf Form 4 filed 2011-05-03
View cached copy (2026-09-13)Live source ↗
2010-06-11 · TeraWulf Form 4 filed 2010-06-15
View cached copy (2026-09-13)Live source ↗
2010-03-05 · TeraWulf Form 4 filed 2010-03-09
View cached copy (2026-09-13)Live source ↗
2009-03-11 · TeraWulf Form 4 filed 2009-03-16
View cached copy (2026-09-13)Live source ↗
2008-11-21 · TeraWulf Form 4 filed 2008-11-24
View cached copy (2026-09-13)Live source ↗
2008-04-28 · TeraWulf Form 4 filed 2008-05-06
View cached copy (2026-09-13)Live source ↗
2008-02-20 · TeraWulf Form 4 filed 2008-02-21
View cached copy (2026-09-13)Live source ↗
2007-12-04 · TeraWulf Form 4 filed 2007-12-13
View cached copy (2026-09-13)Live source ↗
2007-05-29 · TeraWulf Form 4 filed 2007-05-31
View cached copy (2026-09-13)Live source ↗
2006-04-17 · TeraWulf Form 4 filed 2006-04-19
View cached copy (2026-09-13)Live source ↗
2006-02-23 · TeraWulf Form 4 filed 2006-02-27
View cached copy (2026-09-13)Live source ↗
2005-04-21 · TeraWulf Form 4 filed 2005-04-25
View cached copy (2026-09-13)Live source ↗
2004-11-16 · TeraWulf Form 4 filed 2004-11-30
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 time27,159$68.1K7,450$51.4K↑ Invested $16.7K31$447.3K$122.7K
2016-$03,150$35.5K↓ Divested $35.5K4$0$51.9K
2015300$3.4K-$0↑ Invested $3.4K1$4.9K$0
2014200$3.2K100$0↑ Invested $3.2K3$3.3K$1.6K
2015-Q3300$3.4K-$0↑ Invested $3.4K1$4.9K$0
2016-Q2-$01,150$12.5K↓ Divested $12.5K1$0$18.9K
2016-Q3-$01,000$12.4K↓ Divested $12.4K2$0$16.5K
2016-Q4-$01,000$10.6K↓ Divested $10.6K1$0$16.5K

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
2016-11-07TeraWulfOpen-market sale1,000$10,610$16.5K
2016-08-10TeraWulfOpen-market sale900$11,128$14.8K
2016-08-09TeraWulfOpen-market sale100$1,300$1.6K
2016-06-02TeraWulfOpen-market sale1,150$12,478$18.9K
2015-08-14TeraWulfOpen-market purchase300$3,423$4.9K
2014-11-20TeraWulfOpen-market purchase200$3,198$3.3K
2014-10-16TeraWulfBona fide gift50-$824
2014-03-25TeraWulfBona fide gift50-$824
2013-02-25TeraWulfOpen-market purchase400$3,860$6.6K
2012-12-05TeraWulfOpen-market purchase300$2,460$4.9K
2012-11-28TeraWulfOpen-market purchase100$810$1.6K
2012-11-13TeraWulfOpen-market purchase200$1,634$3.3K
2011-05-03TeraWulfOpen-market sale1,000$7,700$16.5K
2010-06-11TeraWulfOpen-market purchase350$2,450$5.8K
2010-03-05TeraWulfOpen-market purchase400$2,755$6.6K
2009-03-11TeraWulfOpen-market purchase70$315$1.2K
2008-11-21TeraWulfOpen-market purchase500$2,860$8.2K
2008-04-28TeraWulfOpen-market sale1,000$8,200$16.5K
2008-02-20TeraWulfOption / RSU exercise2,175$5,800$35.8K
2008-02-20TeraWulfOption / RSU exercise · Common Stock Options (right to buy)2,175-$35.8K
Show older transactions (11 more)
DateCompanyKindSharesAmount (USD)Value @ last price
2007-12-04TeraWulfBona fide gift550-$9.1K
2007-05-29TeraWulfOption / RSU exercise2,175$4,531$35.8K
2007-05-29TeraWulfOption / RSU exercise · Common Stock Options (right to buy)2,175-$35.8K
2006-04-17TeraWulfOption / RSU exercise3,263$10,007$53.7K
2006-04-17TeraWulfOption / RSU exercise1,980$10,800$32.6K
2006-04-17TeraWulfOption / RSU exercise · Common Stock Option (right to buy)1,980-$32.6K
2006-04-17TeraWulfOption / RSU exercise · Common Stock Option (right to buy)3,263-$53.7K
2006-02-23TeraWulfOpen-market purchase353$2,704$5.8K
2005-04-21TeraWulfOption / RSU exercise2,400$10,500$39.5K
2005-04-21TeraWulfOption / RSU exercise · Common Stock Option (right to buy)2,400-$39.5K
2004-11-16TeraWulfBona fide gift1,650-$27.2K