Insider Transactions Reported by 27 Insiders of TERAWULF INC.

Symbol: WULF on Nasdaq
Location: Easton, MD

Quick Takeaways

WULF - TERAWULF INC. has 27 insiders with reported activity on this page.
Net insider value flow over the last year: -$14,685,422.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $250,570; sell value: $14,935,991.
Net share flow: -936,452.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$14,685,422.

Buys

$250,570

Shares: 17,272

Insiders: 1

Sells

$14,935,992

Shares: 953,724

Insiders: 4

Net

-$14,685,422

Shares: -936,452

Insiders: -3

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	13,094	875,000	$200,392	$14,228,999	-$14,028,607
3-6	4,178	0	$50,178	$0	+$50,178
6-9	0	57,542	$0	$623,959	-$623,959
9-12	0	21,182	$0	$83,033	-$83,033

TERAWULF INC. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Paul B. Prager	Chief Executive Officer, Director	$585,037,865	-$4,544,999	-0.77%	Mixed	24 Apr 2026
Nazar M. Khan	Chief Technology Officer, Director	$388,827,848			Mixed	24 Apr 2026
Kerri M. Langlais	Chief Strategy Officer, Director	$68,242,268			Median	24 Apr 2026
Patrick Fleury	Chief Financial Officer	$52,074,998	-$9,684,000	-16%	Median	24 Apr 2026
Bryan J. Pascual	10%+ Owner	$34,358,361			Mixed	28 Feb 2023
Bayshore Capital LLC	10%+ Owner	$33,672,621			Mixed	13 Dec 2021
Stammtisch Investments LLC	Controlled by Issuer's CEO	$33,095,375			Mixed	14 Jun 2024
Revolve Capital LLC	10%+ Owner	$22,325,778			Mixed	28 Feb 2023
Walter E. Carter	Director	$4,434,311			Mixed	31 Mar 2026
Michael C. Bucella	Director	$4,136,447	+$250,570	+6.4%	Mixed	31 Mar 2026
Steven T. Pincus	Director	$4,018,558			Mixed	09 Dec 2025
Lisa A. Prager	Director	$3,742,349			Mixed	31 Mar 2026
Kenneth J. Deane	Chief Acct Officer + Treasurer	$3,314,900			Mixed	16 May 2025
Catherine J. Motz	Director	$1,469,170	-$667,248	-31%	Mixed	19 Sep 2025
Amanda Fabiano	Director	$453,452	-$39,744	-8.1%	Mixed	15 Aug 2025
William J. Tanimoto	Chief Accounting Officer	$446,938			Mixed	14 Jan 2026
Jason Griffin New	Director	$381,935			Mixed	20 Oct 2023
Christopher Allen Jarvis	Director	$142,627			Mixed	31 Dec 2024
Claude P. Piguet	Vice President, Operations				Mixed	13 Dec 2021
Kenneth D. Hegman	Chief Operating Officer				Mixed	13 Dec 2021
Gregory W. Jackson	Director				Mixed	13 Dec 2021
D. Jeffrey Engbrecht	Director				Mixed	13 Dec 2021
Glenn Sandgren	Chief Executive Officer, Director				Mixed	13 Dec 2021
Lockwood Carlson	Director				Mixed	13 Dec 2021
Marianne Bohren	Director				Mixed	13 Dec 2021
Darrell B. Lee	Director				Mixed	13 Dec 2021
Jon Gerlach	V.P. Finance and CFO				Mixed	13 Dec 2021

Top shareholders of TERAWULF INC. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Paul B. Prager	3/4/5	Chief Executive Officer, Director	— mixed-class rows	50,129,903 mixed-class rows	$585,037,865	-$4,544,999	24 Apr 2026	3/4/5
Nazar M. Khan	3/4/5	Chief Technology Officer, Director	— mixed-class rows	35,292,241 mixed-class rows	$388,827,848	—	24 Apr 2026	3/4/5
VANGUARD GROUP INC	13F	Company	7.9%	33,643,009	$386,558,173	—	31 Dec 2025	13F
BlackRock, Inc.	13F	Company	6.5%	27,897,829	$320,546,057	—	31 Dec 2025	13F
LONE PINE CAPITAL LLC	13D/G	—	5.1%	21,745,129	$313,782,211	$0	08 Apr 2026	13D/G
Citadel Securities GP LLC	13D/G	Kenneth Griffin	5.4%	22,799,811	$266,301,792	$0	01 Dec 2025	13D/G
JANE STREET GROUP, LLC	13D/G 13F	Company	4.2%	17,677,746	$203,117,302	-$35,175,337	31 Dec 2025	13D/G 13F
D. E. Shaw & Co., Inc.	13F	Company	3.6%	15,474,258	$177,799,224	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	2.3%	9,641,209	$110,777,504	—	31 Dec 2025	13F
Bayshore Capital LLC	13D/G 3/4/5	Bryan J. Pascual · 10%+ Owner	4.9%	20,076,021	$102,387,707	$0	28 Aug 2025	13D/G 3/4/5
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	2%	8,377,589	$96,273,610	—	31 Dec 2025	13F
CITADEL ADVISORS LLC	13F	Company	1.8%	7,621,915	$87,575,803	—	31 Dec 2025	13F
STATE STREET CORP	13F	Company	1.7%	7,349,508	$84,445,847	—	31 Dec 2025	13F
Stammtisch Investments LLC	13D/G 3/4/5	Paul B. Prager · Controlled by Issuer's CEO	7%	26,984,880	$78,795,850	$0	30 Dec 2024	13D/G 3/4/5
Point72 Asset Management, L.P.	13F	Company	1.5%	6,374,256	$73,240,201	—	31 Dec 2025	13F
FMR LLC	13F	Company	1.5%	6,367,776	$73,165,750	—	31 Dec 2025	13F
Revolve Capital LLC	13D/G 3/4/5	10%+ Owner	4.9%	18,985,071	$72,712,822	$0	05 Jun 2025	13D/G 3/4/5
SCOGGIN MANAGEMENT LP	13F	Company	1.5%	6,325,000	$72,674,250	—	31 Dec 2025	13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC	13F	Company	1.5%	6,206,294	$71,310,318	—	31 Dec 2025	13F
Kerri M. Langlais	3/4/5	Chief Strategy Officer, Director	— mixed-class rows	7,999,733 mixed-class rows	$68,242,268	—	24 Apr 2026	3/4/5
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	1.4%	5,864,195	$67,379,601	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	1.2%	5,289,274	$60,773,760	—	31 Dec 2025	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.1%	4,544,242	$52,213,342	—	31 Dec 2025	13F
Patrick Fleury	3/4/5	Chief Financial Officer	— mixed-class rows	6,879,340 mixed-class rows	$52,074,998	-$9,684,000	24 Apr 2026	3/4/5
Two Seas Capital LP	13F	Company	1.1%	4,502,794	$51,737,103	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.93%	3,956,129	$45,455,922	—	31 Dec 2025	13F
Invesco Ltd.	13F	Company	0.84%	3,575,310	$41,080,312	—	31 Dec 2025	13F
UBS Group AG	13F	Company	0.81%	3,471,510	$39,887,650	—	31 Dec 2025	13F
MARSHALL WACE, LLP	13F	Company	0.75%	3,186,200	$36,609,439	—	31 Dec 2025	13F
NOMURA HOLDINGS INC	13F	Company	0.7%	2,998,941	$34,457,832	—	31 Dec 2025	13F
Bryan J. Pascual	3/4/5	10%+ Owner	— mixed-class rows	19,673,150 mixed-class rows	$34,358,361	—	28 Feb 2023	3/4/5
Hodges Capital Management Inc.	13F	Company	0.67%	2,866,544	$32,936,591	—	31 Dec 2025	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.67%	2,848,703	$32,731,597	—	31 Dec 2025	13F
Squarepoint Ops LLC	13F	Company	0.66%	2,806,968	$32,252,062	—	31 Dec 2025	13F
Tidal Investments LLC	13F	Company	0.65%	2,766,336	$31,785,201	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.63%	2,697,924	$30,999,147	—	31 Dec 2025	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.62%	2,653,730	$30,491,358	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	0.61%	2,608,638	$29,973,250	—	31 Dec 2025	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.61%	2,600,057	$29,874,655	—	31 Dec 2025	13F
Covalis Capital LLP	13F	Company	0.57%	2,427,296	$27,889,631	—	31 Dec 2025	13F
CITIGROUP INC	13F	Company	0.54%	2,300,218	$26,429,505	—	31 Dec 2025	13F
VAN ECK ASSOCIATES CORP	13F	Company	0.52%	2,218,217	$25,487,000	—	31 Dec 2025	13F
Merewether Investment Management, LP	13F	Company	0.51%	2,164,500	$24,870,105	—	31 Dec 2025	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.5%	2,137,800	$24,563,322	—	31 Dec 2025	13F
Beartown Capital Management, LLC	13F	Company	0.47%	2,000,000	$22,980,000	—	31 Dec 2025	13F
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	13F	Company	0.46%	1,961,009	$22,530,253	—	31 Dec 2025	13F
SIMPLEX TRADING, LLC	13F	Company	0.46%	1,941,017	$22,302,285	—	31 Dec 2025	13F
HRT FINANCIAL LP	13F	Company	0.44%	1,881,982	$21,623,000	—	31 Dec 2025	13F
Zweig-DiMenna Associates LLC	13F	Company	0.44%	1,871,700	$21,505,833	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.43%	1,846,553	$21,216,894	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for TERAWULF INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Kerri M. Langlais	WULF	Common stock, $0.001 par value per share	Disposed to Issuer	-4.47%			-180,860	3,864,493	24 Apr 2026	Direct
Kerri M. Langlais	WULF	Common stock, $0.001 par value per share	Options Exercise	8.8%			327,054	4,045,353	24 Apr 2026	Direct
Kerri M. Langlais	WULF	Performance-Based Restricted Stock Units	Options Exercise	-33.3%			-327,054	654,108	24 Apr 2026	Direct
Paul B. Prager	WULF	Common stock, $0.001 par value per share	Disposed to Issuer	-33%			-542,582	1,101,020	24 Apr 2026	Direct
Paul B. Prager	WULF	Common stock, $0.001 par value per share	Options Exercise	148.1%			981,162	1,643,602	24 Apr 2026	Direct
Paul B. Prager	WULF	Performance-Based Restricted Stock Units	Options Exercise	-33.3%			-981,162	1,962,323	24 Apr 2026	Direct
Patrick Fleury	WULF	Common stock, $0.001 par value per share	Disposed to Issuer	-3.44%			-128,695	3,608,801	24 Apr 2026	Direct
Patrick Fleury	WULF	Common stock, $0.001 par value per share	Options Exercise	9.59%			327,054	3,737,496	24 Apr 2026	Direct
Patrick Fleury	WULF	Performance-Based Restricted Stock Units	Options Exercise	-33.3%			-327,054	654,108	24 Apr 2026	Direct
Nazar M. Khan	WULF	Common stock, $0.001 par value per share	Sale	-38%			-452,152	738,626	24 Apr 2026	Direct
Nazar M. Khan	WULF	Common stock, $0.001 par value per share	Options Exercise	219.1%			817,635	1,190,778	24 Apr 2026	Direct
Nazar M. Khan	WULF	Performance-Based Restricted Stock Units	Options Exercise	-33.3%			-817,635	1,635,269	24 Apr 2026	Direct
Paul B. Prager	WULF	Common stock, $0.001 par value per share	Disposed to Issuer	-44.7%			-535,422	662,440	14 Apr 2026	Direct
Paul B. Prager	WULF	Common stock, $0.001 par value per share	Options Exercise	452.8%			981,162	1,197,862	14 Apr 2026	Direct
Paul B. Prager	WULF	Performance-Based Restricted Stock Units	Options Exercise	-25%			-981,162	2,943,485	14 Apr 2026	Direct
Nazar M. Khan	WULF	Common stock, $0.001 par value per share	Disposed to Issuer	-54.4%			-444,992	373,143	14 Apr 2026	Direct
Nazar M. Khan	WULF	Common stock, $0.001 par value per share	Options Exercise	163527%			817,635	818,135	14 Apr 2026	Direct
Nazar M. Khan	WULF	Performance-Based Restricted Stock Units	Options Exercise	-25%			-817,635	2,452,904	14 Apr 2026	Direct
Kerri M. Langlais	WULF	Common stock, $0.001 par value per share	Disposed to Issuer	-4.64%			-180,860	3,718,299	14 Apr 2026	Direct
Kerri M. Langlais	WULF	Common stock, $0.001 par value per share	Options Exercise	9.16%			327,054	3,899,159	14 Apr 2026	Direct
Kerri M. Langlais	WULF	Performance-Based Restricted Stock Units	Options Exercise	-25%			-327,054	981,162	14 Apr 2026	Direct
Patrick Fleury	WULF	Common stock, $0.001 par value per share	Disposed to Issuer	-3.44%			-121,612	3,410,442	14 Apr 2026	Direct
Patrick Fleury	WULF	Common stock, $0.001 par value per share	Options Exercise	10.2%			327,054	3,532,054	14 Apr 2026	Direct
Patrick Fleury	WULF	Performance-Based Restricted Stock Units	Options Exercise	-25%			-327,054	981,162	14 Apr 2026	Direct
Lisa A. Prager	WULF	Common stock, $0.001 par value per share	Award	0.69%			1,733	254,474	31 Mar 2026	Direct
Walter E. Carter	WULF	Common stock, $0.001 par value per share	Award	0.72%			2,166	302,427	31 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Award	0.62%			1,733	281,785	31 Mar 2026	Direct
Paul B. Prager	WULF	Common stock, $0.001 par value per share	Sale	-38.8%	$2,331,676	$16.96	-137,500	216,700	25 Mar 2026	Direct
Paul B. Prager	WULF	Common stock, $0.001 par value per share	Sale	-28%	$2,213,324	$16.10	-137,500	354,200	24 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Purchase	0.6%	$25,042	$15.04	1,665	280,052	20 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Purchase	0.6%	$24,983	$14.96	1,670	278,387	19 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Purchase	0.57%	$24,964	$15.79	1,581	276,717	18 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Purchase	0.58%	$25,344	$16.00	1,584	275,136	17 Mar 2026	Direct
Patrick Fleury	WULF	Common stock, $0.001 par value per share	Sale	-100%	$426,322	$16.14	-26,414	0	17 Mar 2026	By Teton Rough Riders Mining LLC
Patrick Fleury	WULF	Common stock, $0.001 par value per share	Sale	-15.2%	$9,257,678	$16.14	-573,586	3,205,000	17 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Purchase	0.49%	$19,950	$14.91	1,338	273,552	11 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Purchase	0.28%	$10,009	$13.31	752	272,214	09 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Purchase	0.25%	$10,049	$14.80	679	271,462	06 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Purchase	0.24%	$10,013	$15.31	654	270,783	05 Mar 2026	Direct
Michael C. Bucella	WULF	Common stock, $0.001 par value per share	Purchase	1.19%	$50,038	$15.78	3,171	270,129	04 Mar 2026	Direct
William J. Tanimoto	WULF	Restricted Stock Units	Award				9,419	9,419	14 Jan 2026	Direct
William J. Tanimoto	WULF	Common stock, $0.001 par value per share	Disposed to Issuer	-12%			-5,296	38,898	09 Jan 2026	Direct
William J. Tanimoto	WULF	Common stock, $0.001 par value per share	Options Exercise	60.6%			16,667	44,194	09 Jan 2026	Direct
William J. Tanimoto	WULF	Restricted Stock Units	Options Exercise	-50%			-16,667	16,666	09 Jan 2026	Direct
William J. Tanimoto	WULF	Common stock, $0.001 par value per share	Disposed to Issuer	-5.89%			-1,724	27,527	02 Jan 2026	Direct
William J. Tanimoto	WULF	Common stock, $0.001 par value per share	Options Exercise	20.6%			5,000	29,251	02 Jan 2026	Direct
William J. Tanimoto	WULF	Restricted Stock Units	Options Exercise	-33.3%			-5,000	10,000	02 Jan 2026	Direct
Kerri M. Langlais	WULF	Performance-Based Restricted Stock Units	Award				1,308,216	1,308,216	02 Jan 2026	Direct
Kerri M. Langlais	WULF	Restricted Stock Units	Award				2,616,431	2,616,431	02 Jan 2026	Direct
Patrick Fleury	WULF	Performance-Based Restricted Stock Units	Award				1,308,216	1,308,216	02 Jan 2026	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.