Skip to content Home / Companies / WULF WUL
TERAWULF INC. (WULF) XNAS FINANCE SERVICES Net insider selling (90d)
Latest WULF Insider Trades
About TERAWULF INC. (WULF) TeraWulf Inc develops and operates large-scale digital infrastructure designed for AI and high-performance computing workloads. The Company owns and operates energy infrastructure across key U.S. power markets, providing large-scale, contiguous power capacity for next-generation compute. Its strategic sites offer direct grid connectivity and, in select locations, integrated generation, creating a foundation for scalable compute infrastructure. Built on deep expertise in energy markets and grid integration, TeraWulf approaches compute infrastructure from the foundation up- securing power, developing scalable sites, and operating with disciplined execution.
Headquarters EASTON, MD
Employees 141
Listed 2021
Exchange XNAS https://www.terawulf.com SEC filings for WULF on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market purchase 2 5,883 $100K Open-market sale 2 275,000 $6.00M Grant or award 9 45,860
WULF Insider Transactions (Form 4) 57 94 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 2 of 3.
Date Insider Transaction Security Shares Price Value Dec 31, 2025 PP Paul B. Prager - Officer Option exercise Common stock, $0.001 par value per share 141,726
Recent WULF Form 8-K Filings 5
Recent WULF Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Jun 29, 2026 - - - - View on EDGAR May 26, 2026 - - -
WULF Insider Trading - FAQ
What is the latest insider trade for WULF? TERAWULF INC. (WULF) had 16 insider filings in the last 90 days, with the most recent on 2026-08-29. The full record for WULF runs to 94 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying WULF stock? 2 insider purchases of WULF were filed in the last 90 days, totaling $100K.
How many insiders are selling WULF stock? 2 insider sales of WULF were filed in the last 90 days, totaling $6.00M.
Where can I see WULF SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks WULF Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow WULF insider buys? Create a free InsiderAlpha account and press Watch on this page to add WULF to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Financials Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track WULF insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free - Director
Market cap $7.66B
P/E ratio -
Dividend yield -
Average volume 32.28M
52 week high $29.84
52 week low $8.60
Today's high $15.30
Today's low $14.83
Open $15.25
Volume 8.76M
Previous close $15.35
Shares outstanding 498.97M Market cap
$7.66B
141 employees
WULF Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
2% Buying 98% Selling
2 insider purchases totaling $100K against 2 sales totaling $6.00M.
Most-Active WULF Insiders - Last 90 Days 10 Option exercise 20 2,719,614
Derivative transaction 1 276,500
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Apr 14, 2026 PP Paul B. Prager - Officer Option exercise Common stock, $0.001 par value per share 981,162 - -
Apr 14, 2026 PP Paul B. Prager - Officer Derivative Common stock, $0.001 par value per share 535,422 - -
Dec 31, 2025 PP Paul B. Prager - Officer Option exercise Warrants 141,726 - -
Apr 14, 2026 PP Paul B. Prager - Officer Option exercise Performance-Based Restricted Stock Units 981,162 - -
Apr 14, 2026 NK Nazar M. Khan - Officer Option exercise Common stock, $0.001 par value per share 817,635 - -
Apr 14, 2026 NK Nazar M. Khan - Officer Derivative Common stock, $0.001 par value per share 444,992 - -
Apr 14, 2026 NK Nazar M. Khan - Officer Option exercise Performance-Based Restricted Stock Units 817,635 - -
Apr 14, 2026 KL Kerri M. Langlais - Officer Option exercise Common stock, $0.001 par value per share 327,054 - -
Apr 14, 2026 KL Kerri M. Langlais - Officer Derivative Common stock, $0.001 par value per share 180,860 - -
Apr 14, 2026 KL Kerri M. Langlais - Officer Option exercise Performance-Based Restricted Stock Units 327,054 - -
Apr 14, 2026 PF Patrick Fleury - Officer Option exercise Common stock, $0.001 par value per share 327,054 - -
Apr 14, 2026 PF Patrick Fleury - Officer Derivative Common stock, $0.001 par value per share 121,612 - -
Apr 14, 2026 PF Patrick Fleury - Officer Option exercise Performance-Based Restricted Stock Units 327,054 - -
Mar 31, 2026 LP Lisa A. Prager - Director Grant or award Common stock, $0.001 par value per share 1,733 - -
Mar 31, 2026 WC Walter E. Carter - Director Grant or award Common stock, $0.001 par value per share 2,166 - -
Mar 31, 2026 MB Michael C. Bucella - Director Grant or award Common stock, $0.001 par value per share 1,733 - -
Mar 24, 2026 PP Paul B. Prager - Officer Open-market sale Common stock, $0.001 par value per share 137,500 $16.10 $2.21M
Mar 25, 2026 PP Paul B. Prager - Officer Open-market sale Common stock, $0.001 par value per share 133,700 $16.94 $2.26M
Mar 25, 2026 PP Paul B. Prager - Officer Open-market sale Common stock, $0.001 par value per share 3,800 $17.62 $67K
Mar 17, 2026 MB Michael C. Bucella - Director Open-market purchase Common stock, $0.001 par value per share 1,584 $16.00 $25K
Mar 18, 2026 MB Michael C. Bucella - Director Open-market purchase Common stock, $0.001 par value per share 1,581 $15.79 $25K
Mar 19, 2026 MB Michael C. Bucella - Director Open-market purchase Common stock, $0.001 par value per share 1,670 $14.96 $25K
Mar 17, 2026 PF Patrick Fleury - Officer Open-market sale Common stock, $0.001 par value per share 573,586 $16.14 $9.26M
Mar 17, 2026 PF Patrick Fleury - Officer Open-market sale Common stock, $0.001 par value per share 26,414 $16.14 $426K
Mar 11, 2026 MB Michael C. Bucella - Director Open-market purchase Common stock, $0.001 par value per share 1,338 $14.91 $20K
Mar 5, 2026 MB Michael C. Bucella - Director Open-market purchase Common stock, $0.001 par value per share 654 $15.31 $10K
Mar 6, 2026 MB Michael C. Bucella - Director Open-market purchase Common stock, $0.001 par value per share 679 $14.80 $10K
Mar 9, 2026 MB Michael C. Bucella - Director Open-market purchase Common stock, $0.001 par value per share 752 $13.31 $10K
Mar 4, 2026 MB Michael C. Bucella - Director Open-market purchase Common stock, $0.001 par value per share 3,171 $15.78 $50K
Nov 20, 2025 PP Paul B. Prager - Officer Other Common stock, $0.001 par value per share 3,000,000 - -
Oct 17, 2025 PP Paul B. Prager - Officer Grant or award Common stock, $0.001 par value per share 1,173,272 - -
Sep 30, 2025 WC Walter E. Carter - Director Grant or award Common stock, $0.001 par value per share 2,737 - -
Sep 30, 2025 LP Lisa A. Prager - Director Grant or award Common stock, $0.001 par value per share 2,190 - -
Sep 30, 2025 PP Paul B. Prager - Officer Grant or award Common stock, $0.001 par value per share 3,554,688 - -
Sep 19, 2025 CM Catherine J. Motz - Director Open-market sale Common stock, $0.001 par value per share 52,942 $11.04 $584K
Sep 22, 2025 CM Catherine J. Motz - Director Gift Common stock, $0.001 par value per share 6,700 - -
Sep 22, 2025 PP Paul B. Prager - Officer Other Common stock, $0.001 par value per share 1,000,000 - -
Sep 19, 2025 NK Nazar M. Khan - Officer Other Forward sale contract (obligation to sell) 350,000 - -
Sep 8, 2025 PP Paul B. Prager - Officer Option exercise Common stock, $0.001 par value per share 500,000 - -
Sep 8, 2025 PP Paul B. Prager - Officer Derivative Common stock, $0.001 par value per share 276,500 - -
Sep 8, 2025 PP Paul B. Prager - Officer Option exercise Performance-Based Restricted Stock Units 500,000 $0.00 -
Sep 8, 2025 NK Nazar M. Khan - Officer Option exercise Common stock, $0.001 par value per share 400,000 - -
Sep 8, 2025 NK Nazar M. Khan - Officer Derivative Common stock, $0.001 par value per share 221,200 - -
Sep 8, 2025 NK Nazar M. Khan - Officer Option exercise Performance-Based Restricted Stock Units 400,000 $0.00 -
Aug 29, 2025 PP Paul B. Prager - Officer Option exercise Common stock, $0.001 par value per share 500,000 - -
Sep 3, 2025 PP Paul B. Prager - Officer Derivative Common stock, $0.001 par value per share 276,500 - -
Aug 29, 2025 PP Paul B. Prager - Officer Option exercise Performance-Based Restricted Stock Units 500,000 $0.00 -
Aug 29, 2025 NK Nazar M. Khan - Officer Option exercise Common stock, $0.001 par value per share 400,000 - -
Sep 3, 2025 NK Nazar M. Khan - Officer Derivative Common stock, $0.001 par value per share 221,200 - -
Aug 29, 2025 NK Nazar M. Khan - Officer Option exercise Performance-Based Restricted Stock Units 400,000 $0.00 -
Aug 15, 2025 AF Amanda Fabiano - Director Open-market sale Common stock, $0.001 par value per share 4,600 $8.64 $40K
Aug 12, 2025 PP Paul B. Prager - Officer Grant or award Common stock, $0.001 par value per share 15,000,000 - -
AAP 
