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NASDAQ · FINANCIAL SERVICES · Holders

Terawulf Inc (WULF) Institutional Ownership & Insider Trading History

Recent insider purchases and sales for WULF from Form 4 filings. Institutional holdings surface here when ownership sources publish.

Section freshness

Price Jun 26, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT

Source timingDetails

Data freshness

Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.

Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.

PriceLive
Last traded
Source: Market data provider
Fundamentalsevery 1 day
Provider checked
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Analystevery 1 day
Provider checked
Source: Market data provider
Newsevery 4 hr
Latest item
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Ownership read

WULF insider sentiment: Mixed, buy-heavy.

66 sales and 54 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.

Insider flow

WULF

Purchases45.54M
Sales25.74M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

Institutional data pending

Insider stance

Mixed, buy-heavy

$28.25M sold / $250.57K bought

Latest filing

May 27, 2026

Most recent holder or insider filing date

Filings shown

120

0 holder / 120 insider

Holder rows
Pending
Market data source
Latest filing
May 27, 2026
Most recent holder or insider filing date
Increased / initiated
Pending
0 decreased
Insider rows
120
Market data source

Recent insider transactions

Terawulf Inc (WULF) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
56.80K
% company
0.01%
Price
$26.57
Value
$1,509,151

Filed May 27, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
109.85K
% company
0.02%
Price
$25.58
Value
$2,809,608

Filed May 27, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
166.65K
% company
0.03%
Price
$24.43
Value
$4,071,210

Filed May 26, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed May 18, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
981.16K
% company
0.20%
Price
Not reported
Value
Not reported

Filed May 18, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
542.58K
% company
0.11%
Price
Not reported
Value
Not reported

Filed May 18, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
981.16K
% company
0.20%
Price
Not reported
Value
Not reported

Filed May 18, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
817.63K
% company
0.17%
Price
Not reported
Value
Not reported

Filed May 18, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
452.15K
% company
0.09%
Price
Not reported
Value
Not reported

Filed May 18, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
817.63K
% company
0.17%
Price
Not reported
Value
Not reported

Filed May 18, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed May 18, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
180.86K
% company
0.04%
Price
Not reported
Value
Not reported

Filed May 18, 2026

FLEURY, PATRICK

Chief Financial Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed May 18, 2026

FLEURY, PATRICK

Chief Financial Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
128.69K
% company
0.03%
Price
Not reported
Value
Not reported

Filed May 18, 2026

FLEURY, PATRICK

Chief Financial Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed May 18, 2026

FLEURY, PATRICK

Chief Financial Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed May 6, 2026

FLEURY, PATRICK

Chief Financial Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed May 6, 2026

FLEURY, PATRICK

Chief Financial Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
128.69K
% company
0.03%
Price
Not reported
Value
Not reported

Filed May 6, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed May 6, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
981.16K
% company
0.20%
Price
Not reported
Value
Not reported

Filed May 6, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
180.86K
% company
0.04%
Price
Not reported
Value
Not reported

Filed May 6, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed May 6, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
817.63K
% company
0.17%
Price
Not reported
Value
Not reported

Filed May 6, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
452.15K
% company
0.09%
Price
Not reported
Value
Not reported

Filed May 6, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
817.63K
% company
0.17%
Price
Not reported
Value
Not reported

Filed May 6, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
981.16K
% company
0.20%
Price
Not reported
Value
Not reported

Filed May 6, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
542.58K
% company
0.11%
Price
Not reported
Value
Not reported

Filed May 6, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
100
% company
<0.01%
Price
$21.29
Value
$2,129

Filed Apr 28, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
79.10K
% company
0.02%
Price
$20.62
Value
$1,631,327

Filed Apr 28, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
56.91K
% company
0.01%
Price
$21.20
Value
$1,206,334

Filed Apr 27, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
80.59K
% company
0.02%
Price
$20.51
Value
$1,653,155

Filed Apr 27, 2026

FLEURY, PATRICK

Chief Financial Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
981.16K
% company
0.20%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
542.58K
% company
0.11%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
981.16K
% company
0.20%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
180.86K
% company
0.04%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

FLEURY, PATRICK

Chief Financial Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
817.63K
% company
0.17%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
452.15K
% company
0.09%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
817.63K
% company
0.17%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

FLEURY, PATRICK

Chief Financial Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
128.69K
% company
0.03%
Price
Not reported
Value
Not reported

Filed Apr 24, 2026

FLEURY, PATRICK

Chief Financial Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed Apr 14, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
981.16K
% company
0.20%
Price
Not reported
Value
Not reported

Filed Apr 14, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
535.42K
% company
0.11%
Price
Not reported
Value
Not reported

Filed Apr 14, 2026

PRAGER, PAUL B.

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
981.16K
% company
0.20%
Price
Not reported
Value
Not reported

Filed Apr 14, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
817.63K
% company
0.17%
Price
Not reported
Value
Not reported

Filed Apr 14, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
444.99K
% company
0.09%
Price
Not reported
Value
Not reported

Filed Apr 14, 2026

KHAN, NAZAR M.

Director, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
817.63K
% company
0.17%
Price
Not reported
Value
Not reported

Filed Apr 14, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
327.05K
% company
0.07%
Price
Not reported
Value
Not reported

Filed Apr 14, 2026

LANGLAIS, KERRI M.

Director, Chief Strategy Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
180.86K
% company
0.04%
Price
Not reported
Value
Not reported

Filed Apr 14, 2026

Showing 52 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest WULF shareholders?

Terawulf Inc (WULF) institutional holders are ranked by reported share count when ownership data publishes filing rows.

What is institutional ownership of WULF?

Terawulf Inc (WULF) institutional ownership appears when filing-based market data returns holder rows. TECHi does not fill unavailable ownership fields with placeholder shareholders.

Where can I see Terawulf Inc insider transactions?

Terawulf Inc (WULF) has 120 Form 4 insider transactions on file, most recently on May 27, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.

Are WULF insiders buying or selling?

Recent WULF insider activity reads Mixed, buy-heavy: 66 sales and 54 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.

Who is the most active WULF insider?

PRAGER, PAUL B. is the most active WULF insider by absolute share movement, with 36.18 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.