Terawulf Inc. (WULF) Insider Ownership

Historic Ownership Trends

Based on data from the past 90 days ending December 20, 2025, Terawulf's three largest insider shareholders are Chief Executive Officer Paul B. Prager (36.49Mn shares), Chief Strategy Officer Kerri M. Langlais (4.44Mn shares), Director Steven T. Pincus (336.37K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Paul B. Prager Chief Executive Officer 36,493,388 10 Sep, 2025
Nazar M. Khan Chief Technology Officer 23,161,931 10 Sep, 2025
Bryan J. Pascual 18,083,348 02 Mar, 2023
Capital Llc Revolve 17,860,622 02 Mar, 2023
Investments Llc Stammtisch 10,198,883 18 Jun, 2024
Kerri M. Langlais Chief Strategy Officer 4,436,806 11 Dec, 2025
Patrick Fleury Chief Financial Officer 3,778,586 19 May, 2025
Kenneth J Deane Chief Acct Officer + Treasurer 595,401 19 May, 2025
Steven T. Pincus 336,365 11 Dec, 2025
Joseph R Nerges 318,779 12 Mar, 2021
Walter E. Carter 297,541 02 Oct, 2025
Michael C. Bucella 266,958 11 Dec, 2025
Lisa A. Prager 250,565 02 Oct, 2025
William C Ulland 222,047 25 Mar, 2021
Catherine J. Motz 153,218 22 Sep, 2025
Amanda Fabiano 40,769 18 Aug, 2025
Jason Griffin New 39,617 20 Oct, 2023
William Joseph Tanimoto Chief Accounting Officer 24,251 18 Aug, 2025
Christopher Allen Jarvis 14,180 03 Jan, 2025
Ernest M. Jr Harper 1,000 03 May, 2021

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
09 Dec, 2025 Steven T. Pincus Common stock, $0.001 par value per share A 7,097 - 336,365 D M
09 Dec, 2025 Kerri M. Langlais Common stock, $0.001 par value per share A 35,629 - 3,572,105 D M
20 Nov, 2025 Paul B. Prager Common stock, $0.001 par value per share D 3,000,000 - 35,554,688 I J
09 Dec, 2025 Michael C. Bucella Common stock, $0.001 par value per share A 35,487 - 262,780 D M
13 Nov, 2025 Michael C. Bucella Common stock, $0.001 par value per share A 4,178 $12.01 266,958 D P
17 Oct, 2025 Paul B. Prager Common stock, $0.001 par value per share A 1,173,272 - 4,968,852 I A
30 Sep, 2025 Paul B. Prager Common stock, $0.001 par value per share A 3,554,688 - 39,654,688 I A
30 Sep, 2025 Walter E. Carter - - 297,541 D
30 Sep, 2025 Lisa A. Prager Common stock, $0.001 par value per share A 2,190 - 250,565 D A
30 Sep, 2025 Walter E. Carter Common stock, $0.001 par value per share A 2,737 - 297,541 D A
22 Sep, 2025 Paul B. Prager Common stock, $0.001 par value per share D 1,000,000 - 3,795,580 I J
19 Sep, 2025 Catherine J. Motz Common stock, $0.001 par value per share D 52,942 $11.04 159,918 D S
19 Sep, 2025 Catherine J. Motz - - 159,918 D
22 Sep, 2025 Catherine J. Motz - - 153,218 D
22 Sep, 2025 Catherine J. Motz Common stock, $0.001 par value per share D 6,700 - 153,218 D G
08 Sep, 2025 Nazar M. Khan Common stock, $0.001 par value per share A 400,000 - 14,725,223 D M
08 Sep, 2025 Paul B. Prager Common stock, $0.001 par value per share A 500,000 - 1,215,200 D M
08 Sep, 2025 Nazar M. Khan Common stock, $0.001 par value per share D 221,200 - 14,504,023 D D
08 Sep, 2025 Paul B. Prager Common stock, $0.001 par value per share D 276,500 - 938,700 D D
29 Aug, 2025 Paul B. Prager Common stock, $0.001 par value per share A 500,000 - 991,700 D M