Gust Kepler

Insider Reports History

Reporting-owner location: Dallas, TX
Latest reporting-owner signature: /s/ Gust Kepler
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 Gust Kepler

Form 4 holding President of Blackbox.io Inc., 10%+ Owner

REALLOYS INC.

Security class: Common Stock, par value $0.001 per share
Shares / value: 964,218
Estimated value: $9,411,346
Report date: 14 Apr 2026
Price: $9.76
Ownership: Direct

Form 4 holding President of Blackbox.io Inc., 10%+ Owner

REALLOYS INC.

Security class: Series A Convertible Preferred Stock, par value $0.001
Shares / value: 1,084,999
Estimated value
Report date: 14 Apr 2026
Price
Ownership: Direct
Underlying class: Common Stock, par value $0.001 per share
Underlying amount

Form 4 holding Director

NorthStrive Acquisition Corp I.

Security class: Class B Ordinary Shares
Shares / value: 85,018
Estimated value
Report date: 17 Aug 2026
Price
Ownership: Direct

Insider Reports Filed by Gust Kepler

3 NSAIU

NorthStrive Acquisition Corp I.

Report period: 17 Aug 2026
Transactions: 0
Transaction value: $0
Accepted by SEC: 26 Aug 2026, 09:03
Role: Director
Next action: Open filing details

4 ALOY

REALLOYS INC.

Report period: 14 Apr 2026
Transactions: 2
Transaction value: $0
Accepted by SEC: 20 Apr 2026, 18:06
Role: President of Blackbox.io Inc., 10%+ Owner
Next action: Open filing details

4 ALOY

REALLOYS INC.

Report period: 17 Mar 2026
Transactions: 1
Transaction value: -$799,416
Accepted by SEC: 19 Mar 2026, 17:02
Role: President of Blackbox.io Inc., 10%+ Owner
Next action: Open filing details

4 ALOY

REALLOYS INC.

Report period: 24 Feb 2026
Transactions: 3
Transaction value: -$1,384,486
Accepted by SEC: 17 Mar 2026, 17:03
Role: President of Blackbox.io Inc., 10%+ Owner
Next action: Open filing details

4 BLBX

BLACKBOXSTOCKS INC.

Report period: 24 Jun 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 25 Jun 2025, 17:46
Role: President and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BLBX

BLACKBOXSTOCKS INC.

Report period: 01 Jul 2024
Transactions: 1
Transaction value: +$100,000
Accepted by SEC: 02 Jul 2024, 08:33
Role: President and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BLBX

BLACKBOXSTOCKS INC.

Report period: 22 Apr 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 25 Apr 2024, 13:13
Role: President and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BLBX

BLACKBOXSTOCKS INC.

Report period: 23 Feb 2023
Transactions: 1
Transaction value: +$3,390,006
Accepted by SEC: 27 Feb 2023, 08:56
Role: President and CEO, Director, 10%+ Owner
Next action: Open filing details

4 BLBX

BLACKBOXSTOCKS INC.

Report period: 13 May 2021
Transactions: 1
Transaction value: +$200
Accepted by SEC: 14 May 2021, 13:43
Role: President, Director, 10%+ Owner
Next action: Open filing details

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