WULF

TeraWulf Inc.$14.54-0.93 (-6.01%)

Prev Close$15.47·MCap$8.30B·P/E—·Vol24.27M·Yield0.32%

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Buys (12M)

$300.5K

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Sells (12M)

$36.67M

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Net Activity

Net Seller

$36.37M

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at TeraWulf Inc. (WULF) has been dominated by selling, with 6 insider purchases totaling $300.5K and 9 insider sales totaling $36.67M. The most recent insider transaction was by Motz Catherine J. (director), who sold $997.9K worth of shares on Sep 9, 2026. TeraWulf Inc. operates in the Financial Services sector, within the Financial - Capital Markets industry, with a market cap of $8.30B.

WULF Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 9, 2026	Motz Catherine J.	director	Sell	56,023	$17.81	$997.9K	153,218-27%
Sep 1, 2026	Carter Walter E.	director	Sell	130,626	$15.14	$1.98M	229,090-36%
Aug 28, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	137,500	$17.06	$2.35M	3,807,552
Aug 17, 2026	Bucella Michael C.	director	Buy	5,883	$16.99	$99.9K	344,704
Jul 1, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	137,500	$26.60	$3.66M	3,945,052
May 28, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	333,300	$25.17	$8.39M	4,249,202
Apr 28, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	216,700	$20.73	$4.49M	1,020,429
Mar 25, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	275,000	$16.53	$4.54M	354,200-44%
Mar 20, 2026	Bucella Michael C.	director	Buy	1,665	$15.04	$25.0K	280,052
Mar 19, 2026	Bucella Michael C.	director	Buy	4,835	$15.57	$75.3K	278,387
Mar 19, 2026	Fleury Patrick	officer: Chief Financial Officer	Sell	600,000	$16.14	$9.68M	3,205,000
Mar 13, 2026	Bucella Michael C.	director	Buy	1,338	$14.91	$19.9K	273,552
Mar 9, 2026	Bucella Michael C.	director	Buy	2,085	$14.42	$30.1K	272,214
Nov 13, 2025	Bucella Michael C.	Director	Buy	4,178	$12.01	$50.2K	0
Sep 19, 2025	Motz Catherine J.	Director	Sell	52,942	$11.04	$584.2K	0
Aug 15, 2025	Fabiano Amanda	Director	Sell	4,600	$8.64	$39.7K	0
Jun 18, 2025	Motz Catherine J.	Director	Sell	21,182	$3.92	$83.0K	0
Jan 31, 2025	Bucella Michael C.	Director	Buy	4,796	$4.17	$20.0K	205,632
Jun 10, 2024	Deane Kenneth J	Chief Acct Officer + Treasurer	Sell	69,996	$3.24	$227.1K	337,245
Aug 18, 2023	Prager Paul B.	Chief Executive Officer	Buy	50,000	$1.90	$95.0K	525,000
Apr 13, 2022	Pascual Bryan J.	10% Owner	Buy	158,629	$7.88	$1.25M	14,339,040
Apr 13, 2022	Prager Paul B.	Chief Executive Officer	Buy	317,259	$7.88	$2.50M	654,706+94%
Apr 13, 2022	Revolve Capital LLC	10% Owner	Buy	158,629	$7.88	$1.25M	10,981,382
Mar 17, 2022	Prager Paul B.	Chief Executive Officer	Buy	396,447	$7.76	$3.08M	712,447+125%
Mar 14, 2022	Prager Paul B.	Chief Executive Officer	Buy	100,000	$9.57	$956.6K	316,000+46%
Mar 10, 2022	Prager Paul B.	Chief Executive Officer	Buy	150,000	$6.45	$967.8K	216,000+227%
Dec 23, 2021	Prager Paul B.	Chief Executive Officer	Buy	66,000	$12.85	$847.9K	66,000
Mar 25, 2021	ULLAND WILLIAM C	Director	Sell	10,000	$10.42	$104.3K	226,918
Mar 12, 2021	NERGES JOSEPH R		Sell	6,621	$10.34	$68.5K	319,169

WULF Insider Buying Activity

The following table shows recent insider purchases of TeraWulf Inc. (WULF) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Aug 17, 2026	Bucella Michael C.	director	Buy	5,883	$16.99	$99.9K	344,704
Mar 20, 2026	Bucella Michael C.	director	Buy	1,665	$15.04	$25.0K	280,052
Mar 19, 2026	Bucella Michael C.	director	Buy	4,835	$15.57	$75.3K	278,387
Mar 13, 2026	Bucella Michael C.	director	Buy	1,338	$14.91	$19.9K	273,552
Mar 9, 2026	Bucella Michael C.	director	Buy	2,085	$14.42	$30.1K	272,214
Nov 13, 2025	Bucella Michael C.	Director	Buy	4,178	$12.01	$50.2K	0
Jan 31, 2025	Bucella Michael C.	Director	Buy	4,796	$4.17	$20.0K	205,632
Aug 18, 2023	Prager Paul B.	Chief Executive Officer	Buy	50,000	$1.90	$95.0K	525,000
Apr 13, 2022	Pascual Bryan J.	10% Owner	Buy	158,629	$7.88	$1.25M	14,339,040
Apr 13, 2022	Prager Paul B.	Chief Executive Officer	Buy	317,259	$7.88	$2.50M	654,706+94%
Apr 13, 2022	Revolve Capital LLC	10% Owner	Buy	158,629	$7.88	$1.25M	10,981,382
Mar 17, 2022	Prager Paul B.	Chief Executive Officer	Buy	396,447	$7.76	$3.08M	712,447+125%
Mar 14, 2022	Prager Paul B.	Chief Executive Officer	Buy	100,000	$9.57	$956.6K	316,000+46%
Mar 10, 2022	Prager Paul B.	Chief Executive Officer	Buy	150,000	$6.45	$967.8K	216,000+227%
Dec 23, 2021	Prager Paul B.	Chief Executive Officer	Buy	66,000	$12.85	$847.9K	66,000

WULF Insider Selling Activity

The following table shows recent insider sales of TeraWulf Inc. (WULF) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 9, 2026	Motz Catherine J.	director	Sell	56,023	$17.81	$997.9K	153,218-27%
Sep 1, 2026	Carter Walter E.	director	Sell	130,626	$15.14	$1.98M	229,090-36%
Aug 28, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	137,500	$17.06	$2.35M	3,807,552
Jul 1, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	137,500	$26.60	$3.66M	3,945,052
May 28, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	333,300	$25.17	$8.39M	4,249,202
Apr 28, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	216,700	$20.73	$4.49M	1,020,429
Mar 25, 2026	Prager Paul B.	director, officer: Chief Executive Officer	Sell	275,000	$16.53	$4.54M	354,200-44%
Mar 19, 2026	Fleury Patrick	officer: Chief Financial Officer	Sell	600,000	$16.14	$9.68M	3,205,000
Sep 19, 2025	Motz Catherine J.	Director	Sell	52,942	$11.04	$584.2K	0
Aug 15, 2025	Fabiano Amanda	Director	Sell	4,600	$8.64	$39.7K	0
Jun 18, 2025	Motz Catherine J.	Director	Sell	21,182	$3.92	$83.0K	0
Jun 10, 2024	Deane Kenneth J	Chief Acct Officer + Treasurer	Sell	69,996	$3.24	$227.1K	337,245
Mar 25, 2021	ULLAND WILLIAM C	Director	Sell	10,000	$10.42	$104.3K	226,918
Mar 12, 2021	NERGES JOSEPH R		Sell	6,621	$10.34	$68.5K	319,169