Kerri M. Langlais

Insider Reports History

Reporting-owner location: Easton, MD
Latest reporting-owner signature: /s/ Kerri M. Langlais
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Kerri M. Langlais

Form 4 holding Chief Strategy Officer, Director

TERAWULF INC.

Security class: Common stock, $0.001 par value per share
Shares / value: 4,380,381
Estimated value: $108,195,410
Report date: 03 Aug 2026
Price: $24.70
Ownership: Direct

Form 4 holding Chief Strategy Officer, Director

TERAWULF INC.

Security class: Common stock, $0.001 par value per share
Shares / value: 864,701
Estimated value: $21,358,114
Report date: 01 Aug 2026
Price: $24.70
Ownership: By Langlais Family 2021 GST Trust

Form 4 holding Chief Strategy Officer, Director

TERAWULF INC.

Security class: Restricted Stock Units
Shares / value: 1,000,000
Estimated value: $0
Report date: 01 Aug 2026
Price: $3.24
Ownership: Direct
Underlying class: Common stock, $0.001 par value per share
Underlying amount

Form 4 holding Chief Strategy Officer, Director

TERAWULF INC.

Security class: Series A Convertible Preferred Stock
Shares / value: 0
Estimated value: $0
Report date: 09 Dec 2025
Price: $1000.00
Ownership: Direct
Underlying class: Common stock, $0.001 par value per share
Underlying amount

Form 4 holding Chief Strategy Officer, Director

TERAWULF INC.

Security class: Performance-Based Restricted Stock Units
Shares / value: 0
Estimated value
Report date: 18 May 2026
Price
Ownership: Direct
Underlying class: Common stock, $0.001 par value per share
Underlying amount

Insider Reports Filed by Kerri M. Langlais

4 WULF

TERAWULF INC.

Report period: 01 Aug 2026
Transactions: 3
Transaction value: $0
Accepted by SEC: 03 Aug 2026, 21:05
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 18 May 2026
Transactions: 3
Transaction value: $0
Accepted by SEC: 20 May 2026, 20:25
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 06 May 2026
Transactions: 3
Transaction value: $0
Accepted by SEC: 08 May 2026, 21:44
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 24 Apr 2026
Transactions: 3
Transaction value: $0
Accepted by SEC: 24 Apr 2026, 21:35
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 14 Apr 2026
Transactions: 3
Transaction value: $0
Accepted by SEC: 16 Apr 2026, 21:25
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 02 Jan 2026
Transactions: 2
Transaction value: $0
Accepted by SEC: 02 Jan 2026, 21:32
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 09 Dec 2025
Transactions: 2
Transaction value: -$251,000
Accepted by SEC: 11 Dec 2025, 18:34
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 01 Aug 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 01 Aug 2025, 20:18
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 09 Jan 2025
Transactions: 3
Transaction value: $0
Accepted by SEC: 10 Jan 2025, 20:27
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 02 Jan 2025
Transactions: 2
Transaction value: $0
Accepted by SEC: 03 Jan 2025, 18:12
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 31 Oct 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 04 Nov 2024, 17:38
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 16 Jul 2024
Transactions: 3
Transaction value: $0
Accepted by SEC: 18 Jul 2024, 18:04
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 09 Jul 2024
Transactions: 3
Transaction value: $0
Accepted by SEC: 11 Jul 2024, 20:25
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 27 Jun 2024
Transactions: 3
Transaction value: $0
Accepted by SEC: 01 Jul 2024, 21:14
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 20 Jun 2024
Transactions: 3
Transaction value: $0
Accepted by SEC: 24 Jun 2024, 20:08
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 14 Jun 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 18 Jun 2024, 21:22
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 22 May 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 24 May 2024, 17:11
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 20 May 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 20 May 2024, 17:13
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 07 Mar 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 11 Mar 2024, 18:19
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 04 Mar 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 06 Mar 2024, 20:35
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 09 Jan 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 11 Jan 2024, 19:47
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 02 Nov 2023
Transactions: 1
Transaction value: $0
Accepted by SEC: 03 Nov 2023, 21:29
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 12 Oct 2023
Transactions: 1
Transaction value: $0
Accepted by SEC: 16 Oct 2023, 07:09
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 04 Sep 2023
Transactions: 2
Transaction value: $0
Accepted by SEC: 06 Sep 2023, 16:30
Role: Chief Strategy Officer
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 29 Jun 2023
Transactions: 3
Transaction value: $0
Accepted by SEC: 17 Aug 2023, 17:40
Role: Chief Strategy Officer
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 14 Jun 2023
Transactions: 1
Transaction value: $0
Accepted by SEC: 16 Jun 2023, 11:53
Role: Chief Strategy Officer
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 07 Jun 2023
Transactions: 2
Transaction value: $0
Accepted by SEC: 09 Jun 2023, 17:10
Role: Chief Strategy Officer
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 04 Mar 2023
Transactions: 2
Transaction value: $0
Accepted by SEC: 07 Mar 2023, 16:05
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 29 Sep 2022
Transactions: 1
Transaction value: $0
Accepted by SEC: 03 Oct 2022, 20:19
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 15 Mar 2022
Transactions: 1
Transaction value: +$251,000
Accepted by SEC: 17 Mar 2022, 13:24
Role: Chief Strategy Officer, Director
Next action: Open filing details

4 WULF

TERAWULF INC.

Report period: 13 Dec 2021
Transactions: 1
Transaction value: $0
Accepted by SEC: 15 Dec 2021, 15:13
Role: Chief Strategy Officer
Next action: Open filing details

3 WULF

TERAWULF INC.

Report period: 13 Dec 2021
Transactions: 0
Transaction value: $0
Accepted by SEC: 15 Dec 2021, 15:07
Role: Chief Strategy Officer
Next action: Open filing details

Insider Reports History

Continue from this owner filing history

Reported holdings for Kerri M. Langlais

Insider Reports Filed by Kerri M. Langlais