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WULF · Terawulf Inc.
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WULF Terawulf (WULF) Insider Trading, Ownership & Congress Trades

Financial Services · Finance services · CIK 0001083301
Quote by TradingView
Form 144 · 3
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
306
13F, latest reported quarter
Conversions, 180 days
19
Codes C/M, not in net · no price filed

What the filings say about WULF

Insiders, 180 days
-$17.2M net sold
1 buyer · 3 sellers · 14% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$55.3M
3 notices

Terawulf insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, TERAWULF INC. insiders sold a net $17.2M of stock across 54 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Bucella Michael C.
Director
BUY
2026-09-16 SECtraded 2026-09-15
6,085
$90.0K
-23.1%
Context
  • 13 earlier Form 4 trades (code P or S) here by this insider (13 buys), the last on Aug 17, 2026.
  • +75.6% median (+65.5% mean) 90-day return after 11 previous buys.
  • The trade is 1.7% of the 350,789 shares held after it.
  • No other insider bought within 30 days.
  • 306 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Bucella Michael C. bought about $90.0K of WULF on Sep 15, 2026, the largest insider purchase at the company since 2023; 306 funds added in the latest 13F quarter.
Motz Catherine J.
Director
SELL
2026-09-09 SECtraded 2026-09-08
56,023
$997.9K
-21.6%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Sep 19, 2025.
  • The trade is 36.6% of the 153,218 shares held after it.
  • 2 other insiders sold within 30 days.
  • 306 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Motz Catherine J. sold about $997.9K of WULF on Sep 8, 2026; 2 other insiders sold within 30 days and 306 funds added in the latest 13F quarter.
Carter Walter E.
Director
SELL
2026-09-01 SECtraded 2026-08-31
130,626
$2.0M
-14.6%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Jun 30, 2022.
  • -6.0% median (-6.0% mean) 90-day return after 2 previous buys.
  • The trade is 57.0% of the 229,090 shares held after it.
  • 2 other insiders sold within 30 days.
  • 306 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Carter Walter E. sold about $2.0M of WULF on Aug 31, 2026; 2 other insiders sold within 30 days and 306 funds added in the latest 13F quarter.
Prager Paul B.
Chief Executive Officer
SELL
2026-08-28 SECtraded 2026-08-27
137,500
$2.3M
-16.3%
Context
  • 24 earlier Form 4 trades (code P or S) here by this insider (13 buys, 11 sales), the last on Jun 29, 2026.
  • -47.7% median (-35.9% mean) 90-day return after 9 previous buys.
  • The trade is 3.6% of the 3,807,552 shares held after it.
  • 2 other insiders sold within 30 days.
  • 306 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer Prager Paul B. sold about $2.3M of WULF under a 10b5-1 plan on Aug 27, 2026; 2 other insiders sold within 30 days and 306 funds added in the latest 13F quarter.
Bucella Michael C.
Director
BUY
2026-08-17 SEC
2,860
$50.0K
-19.0%
Context
  • 12 earlier Form 4 trades (code P or S) here by this insider (12 buys), the last on Aug 14, 2026.
  • +75.6% median (+65.5% mean) 90-day return after 11 previous buys.
  • The trade is 0.8% of the 344,704 shares held after it.
  • No other insider bought within 30 days.
  • 306 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Bucella Michael C. bought about $50.0K of WULF on Aug 17, 2026; 306 funds added in the latest 13F quarter.
54 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
Showing the latest few. to see 49 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$17.2M over 180 days
-$5.1M over 90 days
below 87% of Financial Services
Congress
no House purchase disclosed in the last 12 months
Funds
306 funds bought in last quarter
more than 88% of Financial Services
Revenue
+8.2% year over year
below 53% of Financial Services
Margin
-436.4% net margin
below 90% of Financial Services
Buybacks
$33.3M repurchased, FY to 2025-12-31
more than 50% of Financial Services
Short interest
31.1% of the float short (float per yahoo 2026-10-26) · 4.5 days to cover · settled 2026-09-30
more than 98% of Financial Services
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch WULF

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The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-1.7%12M
-15%+32%+78%+125%2025-102025-122026-022026-042026-062026-082026-10 2026-03-17 · Fleury Patrick sold $9.3M2026-05-26 · Prager Paul B. sold $4.1M2026-06-29 · Prager Paul B. sold $3.7M2026-05-27 · Prager Paul B. sold $2.8M2026-08-27 · Prager Paul B. sold $2.3M2026-03-25 · Prager Paul B. sold $2.3M2026-03-24 · Prager Paul B. sold $2.2M2026-08-31 · Carter Walter E. sold $2.0M2026-04-27 · Prager Paul B. sold $1.7M2026-04-28 · Prager Paul B. sold $1.6M2026-05-27 · Prager Paul B. sold $1.5M2026-04-27 · Prager Paul B. sold $1.2M2026-09-08 · Motz Catherine J. sold $997.9K2026-03-17 · Fleury Patrick sold $426.3K2026-09-15 · Bucella Michael C. bought $90.0K2026-03-25 · Prager Paul B. sold $67.0K2025-11-13 · Bucella Michael C. bought $50.2K2026-03-04 · Bucella Michael C. bought $50.0K2026-08-14 · Bucella Michael C. bought $50.0K2026-08-17 · Bucella Michael C. bought $50.0K2026-03-17 · Bucella Michael C. bought $25.3K2026-03-20 · Bucella Michael C. bought $25.0K2026-03-19 · Bucella Michael C. bought $25.0K2026-03-18 · Bucella Michael C. bought $25.0K2026-03-11 · Bucella Michael C. bought $19.9K2026-03-06 · Bucella Michael C. bought $10.0K2026-03-05 · Bucella Michael C. bought $10.0K2026-03-09 · Bucella Michael C. bought $10.0K2026-04-28 · Prager Paul B. sold $2.1K2026-04-24 · Khan Nazar M. sold -2026-09-22 · Prager Paul B. filed to sell $52.4M2026-09-08 · Motz Catherine J. filed to sell $996.1K2026-09-01 · Carter, Walter E. filed to sell $2.0M2026-06-29 · Beowulf E&D Holdings Inc. filed to sell $7.1M
Insider buyInsider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns WULF: institutional holders (13F)

13F holdings, latest reported quarter
LONE PINE CAPITAL LLC
24,144,625 sh
$596.4M
BlackRock, Inc.
23,392,928 sh
$577.8M
VANGUARD PORTFOLIO MANAGEMENT LLC
22,295,667 sh
$550.7M
VANGUARD CAPITAL MANAGEMENT LLC
17,896,846 sh
$442.1M
FMR LLC
14,444,267 sh
$356.8M

Congress trades in WULF

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

WULF planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
Prager Paul B.
Filed 2026-09-22
$52.4M
Motz Catherine J.
Filed 2026-09-08
$996.1K
Carter, Walter E.
Filed 2026-09-01
$2.0M
Beowulf E&D Holdings Inc.
Filed 2026-06-29
$7.1M

WULF mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Onchain Economy ETF
$4.7M position · as of 2026-06-30
6.5%
Hodges Fund
$17.3M position · as of 2026-06-30
5.9%
Hodges Small Cap Fund
$11.1M position · as of 2026-06-30
5.4%
VanEck Digital Transformation ETF
$16.7M position · as of 2026-06-30
4.8%
Bitwise Crypto Industry Innovators ETF
$19.8M position · as of 2026-06-30
4.8%
Spear Alpha ETF
$13.8M position · as of 2026-06-30
4.7%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return · Paul Prager
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$39.4M
$60.3M
$14.4M
+15%
n/a
2024
$6.9M
$13.4M
$6.6M
-43%
n/a
2023
$2.4M
$2.4M
$1.5M
-76%
n/a
2022
$2.4M
$2.4M
$2.4M
-93%
n/a
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $17.2M sold by insiders over 180 days, 306 funds added last quarter, $55.3M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
MSTRCOINMORNUPSTIBKRCACCARESHOODRKTSCHWGSDAVE

WULF financials

Revenue growth
+8.2%
XBRL, annual
Net margin
-436.4%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$165.2M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-1,180%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
-$2.5B
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
21.07x
long-term 2026-03-31 plus current 2026-03-31; equity 2026-06-30
Cash flow to debt
-0.09x
TTM operating cash flow over long-term 2026-03-31 plus current 2026-03-31
Return on equity
-1,212%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-43.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-16.5%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$6.8B
market value at close 2026-10-27 on 2026-07-31 shares, plus long-term 2026-03-31 plus current 2026-03-31, minus cash 2026-06-30
FCF yield
-39.6%
TTM free cash flow over market value at close 2026-10-27
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$168.5M$140.1M$69.2M$15.0M
Gross profit$66.0M$69.8M$37.0M$4.0M
Operating income-$186.2M-$76.2M-$29.4M-$43.7M
Net income-$661.4M-$72.4M-$73.4M-$90.8M
EPS (diluted)-1.66-0.21-0.35-0.82
Operating cash flow-$123.2M-$24.4M$4.3M-$34.1M
Cash$3.3B$274.1M$54.4M$1.3M
Long-term debt$3.1B$0$56.0K$73.0M
Buybacks$33.3M$118.2M$0$0
SEC XBRL, fiscal years, as known on 2026-10-28

WULF Stock Sonar score 6/7 axes

Find similar shapesCompare

WULF ranks highest on institutional and government (88th percentile) and growth (47th), and lowest on financial health (19th), among Financial Services peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
22
Inputs
  • Return on equity-1212% · 1 pct, sector of 205
  • Return on assets-43.7% · 25 pct, sector of 266
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-16.5% · 41 pct, sector of 88
Financial health
19
Inputs
  • Debt to equity21.07x · 1 pct, sector of 181
  • Cash flow to debt-0.09x · 38 pct, sector of 141
Growth
47
Inputs
  • Revenue growth, YoY+8.2% · 47 pct, sector of 245
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
36
Inputs
  • Net Form 4 buying (codes P and S), 180d-$14.8M · 14 pct, sector of 161
  • Insider buyers, 180d1 · 57 pct, sector of 165
Institutional and government
88
Inputs
  • Funds adding, latest quarter306 · 88 pct, sector of 278
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
23
Inputs
  • Short interest, % of float+31.1% · 2 pct, sector of 390
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+14.1% · 44 pct, sector of 175
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

WULF filings, in plain words

Are Terawulf insiders buying or selling WULF?

In the 180 days to 2026-10-28, Terawulf insiders were net sellers, a net $17.2M: $189.9K of purchases and $17.4M of sales reported on Form 4, by 1 buyer and 3 sellers.

Are there planned insider sales of WULF?

Yes. 3 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-28, covering $55.3M of stock; the latest, by Prager Paul B., was filed 2026-09-22.

Read the full summary

In the 180 days to 2026-10-28, Terawulf insiders were net sellers of WULF, a net $17.2M across purchases and sales reported on Form 4 by 1 buyer and 3 sellers. Sales outweighed purchases more than tenfold by value. 14% of the 7 insider sales were made under a Rule 10b5-1 plan; the rest were not flagged as planned. Insiders filed 3 Form 144 notices of intent to sell in the 90 days to 2026-10-28, covering $55.3M of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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