PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 56.80K
- % company
- 0.01%
- Price
- $26.57
- Value
- $1,509,151
Filed May 27, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
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 timingDetailsHide
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 •
Source: Market data provider
Analystevery 1 day
Provider checked •
Source: Market data provider
Newsevery 4 hr
Latest item •
Source: Market data provider
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
- Shares
- 109.85K
- % company
- 0.02%
- Price
- $25.58
- Value
- $2,809,608
Filed May 27, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 166.65K
- % company
- 0.03%
- Price
- $24.43
- Value
- $4,071,210
Filed May 26, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 542.58K
- % company
- 0.11%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 452.15K
- % company
- 0.09%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 180.86K
- % company
- 0.04%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 128.69K
- % company
- 0.03%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 128.69K
- % company
- 0.03%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 180.86K
- % company
- 0.04%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 452.15K
- % company
- 0.09%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 542.58K
- % company
- 0.11%
- Price
- Not reported
- Value
- Not reported
Filed May 6, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 100
- % company
- <0.01%
- Price
- $21.29
- Value
- $2,129
Filed Apr 28, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 79.10K
- % company
- 0.02%
- Price
- $20.62
- Value
- $1,631,327
Filed Apr 28, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 56.91K
- % company
- 0.01%
- Price
- $21.20
- Value
- $1,206,334
Filed Apr 27, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 80.59K
- % company
- 0.02%
- Price
- $20.51
- Value
- $1,653,155
Filed Apr 27, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 542.58K
- % company
- 0.11%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 180.86K
- % company
- 0.04%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 452.15K
- % company
- 0.09%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 128.69K
- % company
- 0.03%
- Price
- Not reported
- Value
- Not reported
Filed Apr 24, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 535.42K
- % company
- 0.11%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 444.99K
- % company
- 0.09%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 180.86K
- % company
- 0.04%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 121.61K
- % company
- 0.02%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed Apr 14, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 1.73K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
PRAGER, LISA A.
Director
- Shares
- 1.73K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
CARTER, WALTER E.
Director
- Shares
- 2.17K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 133.70K
- % company
- 0.03%
- Price
- $16.94
- Value
- $2,264,731
Filed Mar 25, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 3.80K
- % company
- <0.01%
- Price
- $17.62
- Value
- $66,945
Filed Mar 25, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 137.50K
- % company
- 0.03%
- Price
- $16.10
- Value
- $2,213,324
Filed Mar 24, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 1.67K
- % company
- <0.01%
- Price
- $15.04
- Value
- $25,042
Filed Mar 20, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 1.67K
- % company
- <0.01%
- Price
- $14.96
- Value
- $24,983
Filed Mar 19, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 1.58K
- % company
- <0.01%
- Price
- $15.79
- Value
- $24,964
Filed Mar 18, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 573.59K
- % company
- 0.12%
- Price
- $16.14
- Value
- $9,257,678
Filed Mar 17, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 1.58K
- % company
- <0.01%
- Price
- $16.00
- Value
- $25,344
Filed Mar 17, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 26.41K
- % company
- <0.01%
- Price
- $16.14
- Value
- $426,322
Filed Mar 17, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 1.34K
- % company
- <0.01%
- Price
- $14.91
- Value
- $19,950
Filed Mar 11, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 752
- % company
- <0.01%
- Price
- $13.31
- Value
- $10,009
Filed Mar 9, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 679
- % company
- <0.01%
- Price
- $14.80
- Value
- $10,049
Filed Mar 6, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 654
- % company
- <0.01%
- Price
- $15.31
- Value
- $10,013
Filed Mar 5, 2026
BUCELLA, MICHAEL C.
Director
- Shares
- 3.17K
- % company
- <0.01%
- Price
- $15.78
- Value
- $50,038
Filed Mar 4, 2026
TANIMOTO, WILLIAM JOSEPH
Chief Accounting Officer
- Shares
- 9.42K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jan 14, 2026
TANIMOTO, WILLIAM JOSEPH
Chief Accounting Officer
- Shares
- 16.67K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jan 9, 2026
TANIMOTO, WILLIAM JOSEPH
Chief Accounting Officer
- Shares
- 5.30K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jan 9, 2026
TANIMOTO, WILLIAM JOSEPH
Chief Accounting Officer
- Shares
- 16.67K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jan 9, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 6.54M
- % company
- 1.32%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
TANIMOTO, WILLIAM JOSEPH
Chief Accounting Officer
- Shares
- 5.00K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
TANIMOTO, WILLIAM JOSEPH
Chief Accounting Officer
- Shares
- 1.72K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
TANIMOTO, WILLIAM JOSEPH
Chief Accounting Officer
- Shares
- 5.00K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer, 10% Owner
- Shares
- 3.92M
- % company
- 0.79%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer, 10% Owner
- Shares
- 7.85M
- % company
- 1.58%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 3.27M
- % company
- 0.66%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 2.62M
- % company
- 0.53%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 1.31M
- % company
- 0.26%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 2.62M
- % company
- 0.53%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
FLEURY, PATRICK
Chief Financial Officer
- Shares
- 1.31M
- % company
- 0.26%
- Price
- Not reported
- Value
- Not reported
Filed Jan 2, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 141.73K
- % company
- 0.03%
- Price
- Not reported
- Value
- Not reported
Filed Dec 31, 2025
PRAGER, LISA A.
Director
- Shares
- 2.18K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Dec 31, 2025
CARTER, WALTER E.
Director
- Shares
- 2.72K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Dec 31, 2025
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 141.73K
- % company
- 0.03%
- Price
- Not reported
- Value
- Not reported
Filed Dec 31, 2025
PRAGER, PAUL B.
Director, Chief Executive Officer, 10% Owner
- Shares
- 2.00M
- % company
- 0.40%
- Price
- Not reported
- Value
- Not reported
Filed Dec 23, 2025
PRAGER, PAUL B.
Director, Chief Executive Officer, 10% Owner
- Shares
- 553.00K
- % company
- 0.11%
- Price
- Not reported
- Value
- Not reported
Filed Dec 23, 2025
PRAGER, PAUL B.
Director, Chief Executive Officer, 10% Owner
- Shares
- 447.00K
- % company
- 0.09%
- Price
- Not reported
- Value
- Not reported
Filed Dec 23, 2025
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 180.00K
- % company
- 0.04%
- Price
- Not reported
- Value
- Not reported
Filed Dec 22, 2025
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 35.63K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Dec 9, 2025
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 251
- % company
- <0.01%
- Price
- $1,000
- Value
- $251,000
Filed Dec 9, 2025
BUCELLA, MICHAEL C.
Director
- Shares
- 35.49K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Dec 9, 2025
BUCELLA, MICHAEL C.
Director
- Shares
- 250
- % company
- <0.01%
- Price
- $1,000
- Value
- $250,000
Filed Dec 9, 2025
PINCUS, STEVEN T.
Director
- Shares
- 7.10K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Dec 9, 2025
PINCUS, STEVEN T.
Director
- Shares
- 50
- % company
- <0.01%
- Price
- $1,000
- Value
- $50,000
Filed Dec 9, 2025
PRAGER, PAUL B.
Director, Chief Executive Officer, 10% Owner
- Shares
- 3.00M
- % company
- 0.61%
- Price
- Not reported
- Value
- Not reported
Filed Nov 20, 2025
BUCELLA, MICHAEL C.
Director
- Shares
- 4.18K
- % company
- <0.01%
- Price
- $12.01
- Value
- $50,178
Filed Nov 13, 2025
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 1.17M
- % company
- 0.24%
- Price
- Not reported
- Value
- Not reported
Filed Oct 17, 2025
TANIMOTO, WILLIAM JOSEPH
Chief Accounting Officer
- Shares
- 30.00K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Oct 16, 2025
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 3.55M
- % company
- 0.72%
- Price
- Not reported
- Value
- Not reported
Filed Sep 30, 2025
CARTER, WALTER E.
Director
- Shares
- 2.74K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Sep 30, 2025
PRAGER, LISA A.
Director
- Shares
- 2.19K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Sep 30, 2025
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 1.00M
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed Sep 22, 2025
MOTZ, CATHERINE J.
Director
- Shares
- 6.70K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Sep 22, 2025
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 350.00K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed Sep 19, 2025
MOTZ, CATHERINE J.
Director
- Shares
- 52.94K
- % company
- 0.01%
- Price
- $11.04
- Value
- $584,215
Filed Sep 19, 2025
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 56.80K | $26.57 | $1,509,151 | May 27, 2026 |
| 2 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 109.85K | $25.58 | $2,809,608 | May 27, 2026 |
| 3 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 166.65K | $24.43 | $4,071,210 | May 26, 2026 |
| 4 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 327.05K | Not reported | Not reported | May 18, 2026 |
| 5 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | PurchaseOpen-market or direct purchase reported on Form 4. | 981.16K | Not reported | Not reported | May 18, 2026 |
| 6 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.11% | SaleOpen-market or direct sale reported on Form 4. | 542.58K | Not reported | Not reported | May 18, 2026 |
| 7 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | SaleOpen-market or direct sale reported on Form 4. | 981.16K | Not reported | Not reported | May 18, 2026 |
| 8 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | PurchaseOpen-market or direct purchase reported on Form 4. | 817.63K | Not reported | Not reported | May 18, 2026 |
| 9 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.09% | SaleOpen-market or direct sale reported on Form 4. | 452.15K | Not reported | Not reported | May 18, 2026 |
| 10 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 817.63K | Not reported | Not reported | May 18, 2026 |
| 11 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 327.05K | Not reported | Not reported | May 18, 2026 |
| 12 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 180.86K | Not reported | Not reported | May 18, 2026 |
| 13 | FLEURY, PATRICK Chief Financial Officer | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 327.05K | Not reported | Not reported | May 18, 2026 |
| 14 | FLEURY, PATRICK Chief Financial Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 128.69K | Not reported | Not reported | May 18, 2026 |
| 15 | FLEURY, PATRICK Chief Financial Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 327.05K | Not reported | Not reported | May 18, 2026 |
| 16 | FLEURY, PATRICK Chief Financial Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 327.05K | Not reported | Not reported | May 6, 2026 |
| 17 | FLEURY, PATRICK Chief Financial Officer | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 327.05K | Not reported | Not reported | May 6, 2026 |
| 18 | FLEURY, PATRICK Chief Financial Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 128.69K | Not reported | Not reported | May 6, 2026 |
| 19 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 327.05K | Not reported | Not reported | May 6, 2026 |
| 20 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | PurchaseOpen-market or direct purchase reported on Form 4. | 981.16K | Not reported | Not reported | May 6, 2026 |
| 21 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 180.86K | Not reported | Not reported | May 6, 2026 |
| 22 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 327.05K | Not reported | Not reported | May 6, 2026 |
| 23 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 817.63K | Not reported | Not reported | May 6, 2026 |
| 24 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.09% | SaleOpen-market or direct sale reported on Form 4. | 452.15K | Not reported | Not reported | May 6, 2026 |
| 25 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | PurchaseOpen-market or direct purchase reported on Form 4. | 817.63K | Not reported | Not reported | May 6, 2026 |
| 26 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | SaleOpen-market or direct sale reported on Form 4. | 981.16K | Not reported | Not reported | May 6, 2026 |
| 27 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.11% | SaleOpen-market or direct sale reported on Form 4. | 542.58K | Not reported | Not reported | May 6, 2026 |
| 28 | PRAGER, PAUL B. Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 100 | $21.29 | $2,129 | Apr 28, 2026 |
| 29 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 79.10K | $20.62 | $1,631,327 | Apr 28, 2026 |
| 30 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 56.91K | $21.20 | $1,206,334 | Apr 27, 2026 |
| 31 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 80.59K | $20.51 | $1,653,155 | Apr 27, 2026 |
| 32 | FLEURY, PATRICK Chief Financial Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 327.05K | Not reported | Not reported | Apr 24, 2026 |
| 33 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | SaleOpen-market or direct sale reported on Form 4. | 981.16K | Not reported | Not reported | Apr 24, 2026 |
| 34 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.11% | SaleOpen-market or direct sale reported on Form 4. | 542.58K | Not reported | Not reported | Apr 24, 2026 |
| 35 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | PurchaseOpen-market or direct purchase reported on Form 4. | 981.16K | Not reported | Not reported | Apr 24, 2026 |
| 36 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 327.05K | Not reported | Not reported | Apr 24, 2026 |
| 37 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 180.86K | Not reported | Not reported | Apr 24, 2026 |
| 38 | FLEURY, PATRICK Chief Financial Officer | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 327.05K | Not reported | Not reported | Apr 24, 2026 |
| 39 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | PurchaseOpen-market or direct purchase reported on Form 4. | 817.63K | Not reported | Not reported | Apr 24, 2026 |
| 40 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.09% | SaleOpen-market or direct sale reported on Form 4. | 452.15K | Not reported | Not reported | Apr 24, 2026 |
| 41 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 817.63K | Not reported | Not reported | Apr 24, 2026 |
| 42 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 327.05K | Not reported | Not reported | Apr 24, 2026 |
| 43 | FLEURY, PATRICK Chief Financial Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 128.69K | Not reported | Not reported | Apr 24, 2026 |
| 44 | FLEURY, PATRICK Chief Financial Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 327.05K | Not reported | Not reported | Apr 14, 2026 |
| 45 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | PurchaseOpen-market or direct purchase reported on Form 4. | 981.16K | Not reported | Not reported | Apr 14, 2026 |
| 46 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.11% | SaleOpen-market or direct sale reported on Form 4. | 535.42K | Not reported | Not reported | Apr 14, 2026 |
| 47 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | SaleOpen-market or direct sale reported on Form 4. | 981.16K | Not reported | Not reported | Apr 14, 2026 |
| 48 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | PurchaseOpen-market or direct purchase reported on Form 4. | 817.63K | Not reported | Not reported | Apr 14, 2026 |
| 49 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.09% | SaleOpen-market or direct sale reported on Form 4. | 444.99K | Not reported | Not reported | Apr 14, 2026 |
| 50 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | SaleOpen-market or direct sale reported on Form 4. | 817.63K | Not reported | Not reported | Apr 14, 2026 |
| 51 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 327.05K | Not reported | Not reported | Apr 14, 2026 |
| 52 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 180.86K | Not reported | Not reported | Apr 14, 2026 |
| 53 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 327.05K | Not reported | Not reported | Apr 14, 2026 |
| 54 | FLEURY, PATRICK Chief Financial Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 121.61K | Not reported | Not reported | Apr 14, 2026 |
| 55 | FLEURY, PATRICK Chief Financial Officer | 0.07% | SaleOpen-market or direct sale reported on Form 4. | 327.05K | Not reported | Not reported | Apr 14, 2026 |
| 56 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.73K | Not reported | Not reported | Mar 31, 2026 |
| 57 | PRAGER, LISA A. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.73K | Not reported | Not reported | Mar 31, 2026 |
| 58 | CARTER, WALTER E. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.17K | Not reported | Not reported | Mar 31, 2026 |
| 59 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 133.70K | $16.94 | $2,264,731 | Mar 25, 2026 |
| 60 | PRAGER, PAUL B. Director, Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.80K | $17.62 | $66,945 | Mar 25, 2026 |
| 61 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 137.50K | $16.10 | $2,213,324 | Mar 24, 2026 |
| 62 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.67K | $15.04 | $25,042 | Mar 20, 2026 |
| 63 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.67K | $14.96 | $24,983 | Mar 19, 2026 |
| 64 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.58K | $15.79 | $24,964 | Mar 18, 2026 |
| 65 | FLEURY, PATRICK Chief Financial Officer | 0.12% | SaleOpen-market or direct sale reported on Form 4. | 573.59K | $16.14 | $9,257,678 | Mar 17, 2026 |
| 66 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.58K | $16.00 | $25,344 | Mar 17, 2026 |
| 67 | FLEURY, PATRICK Chief Financial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 26.41K | $16.14 | $426,322 | Mar 17, 2026 |
| 68 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.34K | $14.91 | $19,950 | Mar 11, 2026 |
| 69 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 752 | $13.31 | $10,009 | Mar 9, 2026 |
| 70 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 679 | $14.80 | $10,049 | Mar 6, 2026 |
| 71 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 654 | $15.31 | $10,013 | Mar 5, 2026 |
| 72 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.17K | $15.78 | $50,038 | Mar 4, 2026 |
| 73 | TANIMOTO, WILLIAM JOSEPH Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 9.42K | Not reported | Not reported | Jan 14, 2026 |
| 74 | TANIMOTO, WILLIAM JOSEPH Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 16.67K | Not reported | Not reported | Jan 9, 2026 |
| 75 | TANIMOTO, WILLIAM JOSEPH Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.30K | Not reported | Not reported | Jan 9, 2026 |
| 76 | TANIMOTO, WILLIAM JOSEPH Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 16.67K | Not reported | Not reported | Jan 9, 2026 |
| 77 | KHAN, NAZAR M. Director, Chief Technology Officer | 1.32% | PurchaseOpen-market or direct purchase reported on Form 4. | 6.54M | Not reported | Not reported | Jan 2, 2026 |
| 78 | TANIMOTO, WILLIAM JOSEPH Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.00K | Not reported | Not reported | Jan 2, 2026 |
| 79 | TANIMOTO, WILLIAM JOSEPH Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.72K | Not reported | Not reported | Jan 2, 2026 |
| 80 | TANIMOTO, WILLIAM JOSEPH Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 5.00K | Not reported | Not reported | Jan 2, 2026 |
| 81 | PRAGER, PAUL B. Director, Chief Executive Officer, 10% Owner | 0.79% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.92M | Not reported | Not reported | Jan 2, 2026 |
| 82 | PRAGER, PAUL B. Director, Chief Executive Officer, 10% Owner | 1.58% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.85M | Not reported | Not reported | Jan 2, 2026 |
| 83 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.66% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.27M | Not reported | Not reported | Jan 2, 2026 |
| 84 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.53% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.62M | Not reported | Not reported | Jan 2, 2026 |
| 85 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.26% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.31M | Not reported | Not reported | Jan 2, 2026 |
| 86 | FLEURY, PATRICK Chief Financial Officer | 0.53% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.62M | Not reported | Not reported | Jan 2, 2026 |
| 87 | FLEURY, PATRICK Chief Financial Officer | 0.26% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.31M | Not reported | Not reported | Jan 2, 2026 |
| 88 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.03% | PurchaseOpen-market or direct purchase reported on Form 4. | 141.73K | Not reported | Not reported | Dec 31, 2025 |
| 89 | PRAGER, LISA A. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.18K | Not reported | Not reported | Dec 31, 2025 |
| 90 | CARTER, WALTER E. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.72K | Not reported | Not reported | Dec 31, 2025 |
| 91 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4. | 141.73K | Not reported | Not reported | Dec 31, 2025 |
| 92 | PRAGER, PAUL B. Director, Chief Executive Officer, 10% Owner | 0.40% | SaleOpen-market or direct sale reported on Form 4. | 2.00M | Not reported | Not reported | Dec 23, 2025 |
| 93 | PRAGER, PAUL B. Director, Chief Executive Officer, 10% Owner | 0.11% | SaleOpen-market or direct sale reported on Form 4. | 553.00K | Not reported | Not reported | Dec 23, 2025 |
| 94 | PRAGER, PAUL B. Director, Chief Executive Officer, 10% Owner | 0.09% | SaleOpen-market or direct sale reported on Form 4. | 447.00K | Not reported | Not reported | Dec 23, 2025 |
| 95 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 180.00K | Not reported | Not reported | Dec 22, 2025 |
| 96 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 35.63K | Not reported | Not reported | Dec 9, 2025 |
| 97 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 251 | $1,000 | $251,000 | Dec 9, 2025 |
| 98 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 35.49K | Not reported | Not reported | Dec 9, 2025 |
| 99 | BUCELLA, MICHAEL C. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 250 | $1,000 | $250,000 | Dec 9, 2025 |
| 100 | PINCUS, STEVEN T. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.10K | Not reported | Not reported | Dec 9, 2025 |
| 101 | PINCUS, STEVEN T. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 50 | $1,000 | $50,000 | Dec 9, 2025 |
| 102 | PRAGER, PAUL B. Director, Chief Executive Officer, 10% Owner | 0.61% | SaleOpen-market or direct sale reported on Form 4. | 3.00M | Not reported | Not reported | Nov 20, 2025 |
| 103 | BUCELLA, MICHAEL C. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 4.18K | $12.01 | $50,178 | Nov 13, 2025 |
| 104 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.24% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.17M | Not reported | Not reported | Oct 17, 2025 |
| 105 | TANIMOTO, WILLIAM JOSEPH Chief Accounting Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 30.00K | Not reported | Not reported | Oct 16, 2025 |
| 106 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.72% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.55M | Not reported | Not reported | Sep 30, 2025 |
| 107 | CARTER, WALTER E. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.74K | Not reported | Not reported | Sep 30, 2025 |
| 108 | PRAGER, LISA A. Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.19K | Not reported | Not reported | Sep 30, 2025 |
| 109 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | SaleOpen-market or direct sale reported on Form 4. | 1.00M | Not reported | Not reported | Sep 22, 2025 |
| 110 | MOTZ, CATHERINE J. Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 6.70K | Not reported | Not reported | Sep 22, 2025 |
| 111 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.07% | PurchaseOpen-market or direct purchase reported on Form 4. | 350.00K | Not reported | Not reported | Sep 19, 2025 |
| 112 | MOTZ, CATHERINE J. Director | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 52.94K | $11.04 | $584,215 | Sep 19, 2025 |
Showing 112 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.