# EDGAR Filing Document

**Accession Number:** 0002036773
**File Stem:** 0000912282-25-000703
**Filing Date:** 2025-6
**Character Count:** 11499
**Document Hash:** a73f24b048e8ff078ac30d08db28e24d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000912282-25-000703.hdr.sgml**: 20250623

**ACCESSION NUMBER**: 0000912282-25-000703

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250623

**DATE AS OF CHANGE**: 20250623

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKBOXSTOCKS INC.
- **CENTRAL INDEX KEY:** 0001567900
- **STANDARD INDUSTRIAL CLASSIFICATION:** METAL MINING [1000]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 453598066
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-88336
- **FILM NUMBER:** 251064393

**BUSINESS ADDRESS:**
- **STREET 1:** 5430 LBJ FREEWAY
- **STREET 2:** SUITE 1485
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75240
- **BUSINESS PHONE:** 972-726-9203

**MAIL ADDRESS:**
- **STREET 1:** 5430 LBJ FREEWAY
- **STREET 2:** SUITE 1485
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75240

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SMSA BALLINGER ACQUISITION CORP
- **DATE OF NAME CHANGE:** 20130125
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Quadrifoglio Holdings LLC
- **CENTRAL INDEX KEY:** 0002036773

**ORGANIZATION NAME:**
- **EIN:** 834608814
- **STATE OF INCORPORATION:** FL
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A

**BUSINESS ADDRESS:**
- **STREET 1:** 2300 E LAS OLAS BLVD, FLOOR 4
- **CITY:** FT. LAUDERDALE
- **STATE:** FL
- **ZIP:** 33301
- **BUSINESS PHONE:** (954) 914-8869

**MAIL ADDRESS:**
- **STREET 1:** 2300 E LAS OLAS BLVD, FLOOR 4
- **CITY:** FT. LAUDERDALE
- **STATE:** FL
- **ZIP:** 33301

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 1)**

**Blackboxstocks Inc.**

*(Name of Issuer)*

**Common Stock**

*(Title of Class of Securities)*

**09229E303**

*(CUSIP Number)*

**Catherine DeFrancesco**<br>2300 E Las Olas Blvd, Floor 4<br>Ft. Lauderdale FL 33301<br>954-914-8869

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**05/23/2025**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **09229E303** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Quadrifoglio Holdings LLC** | Name of reporting person<br>**Quadrifoglio Holdings LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**FLORIDA** | Citizenship or place of organization<br>**FLORIDA** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**172817.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**172817.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**172817.00** | Aggregate amount beneficially owned by each reporting person<br>**172817.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.8%** | Percent of class represented by amount in Row (11)<br>**4.8%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

| **CUSIP No.** | **09229E303** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**DeFrancesco Catherine Johanna** | Name of reporting person<br>**DeFrancesco Catherine Johanna** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**X1** | Citizenship or place of organization<br>**X1** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**172817.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**172817.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**172817.00** | Aggregate amount beneficially owned by each reporting person<br>**172817.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.8%** | Percent of class represented by amount in Row (11)<br>**4.8%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

| **CUSIP No.** | **09229E303** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Chiu Derrick** | Name of reporting person<br>**Chiu Derrick** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**X1** | Citizenship or place of organization<br>**X1** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**172817.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**172817.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**172817.00** | Aggregate amount beneficially owned by each reporting person<br>**172817.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.8%** | Percent of class represented by amount in Row (11)<br>**4.8%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common Stock

**(b) Name of Issuer:**
Blackboxstocks Inc.

**(c) Address of Issuer's Principal Executive Offices:**
5430 LBJ Freeway, Suite 1485, Dallas, TX, 75240

This Amendment No. 1 amends and supplements the Schedule 13D that was originally filed by the Reporting Persons with the Securities and Exchange Commission on October 23, 2024 (the "Original Schedule 13D"). Unless otherwise stated herein, the Original Schedule 13D remains in full force and effect. Capitalized terms used but not defined herein shall have the meanings assigned to them in the Original Schedule 13D.

**Item 4. Purpose of Transaction**

The Reporting Persons sold an aggregate of 114,613 Shares between May 13, 2025, and June 6, 2025.

**Item 5. Interest in Securities of the Issuer**

**(a)**
Item 5 of the Schedule 13D is hereby amended and supplemented with the following:

The information set forth in Item 4 of this Amendment and the cover pages of this Amendment is hereby incorporated by reference into this Item 5.

Items 7 through 11 and 13 of each of the cover pages of this Amendment are incorporated herein by reference.

As of the date of this Amendment, the Reporting Persons beneficially own an aggregate of 172,817 Shares, which represents approximately 4.8% of the outstanding Shares (based on the number of Shares outstanding as reported in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on May 15, 2025).

**(b)**
172,817

**(c)**
The Reporting Persons disposed of 114,683 Shares of the Issuer in the open market as detailed below:

Trade Date	Buy/Sell		No. of Shares	Price in USD
5/13/2025	Sell		        7,581 	 $3.50 
5/14/2025	Sell		           623 	 $3.50 
5/15/2025	Sell		        1,796 	 $3.50 
5/16/2025	Sell		        3,481 	 $3.60 
5/22/2025	Sell		        6,000 	 $3.60 
5/22/2025	Sell		           519 	 $3.61 
5/22/2025	Sell		        6,586 	 $3.70 
5/23/2025	Sell		        3,000 	 $3.70 
5/23/2025	Sell		           414 	 $3.71 
5/23/2025	Sell		        5,000 	 $3.801 
5/23/2025	Sell		        5,000 	 $3.092 
5/27/2025	Sell		        3,683 	 $4.07 
5/29/2025	Sell		        3,100 	 $4.07 
6/04/2025	Sell		     17,900 	 $4.07 
6/05/2025	Sell		     10,000 	 $4.38 
6/06/2025	Sell		     20,000 	 $5.03 
6/06/2025	Sell		     20,000 	 $4.82

**Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.**

N/A

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Quadrifoglio Holdings LLC

**Signature:** Catherine DeFrancesco

**Name/Title:** Catherine DeFrancesco, Manager

**Date:** 06/20/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** DeFrancesco Catherine Johanna

**Signature:** Catherine DeFrancesco

**Name/Title:** Catherine DeFrancesco

**Date:** 06/20/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Chiu Derrick

**Signature:** Derrick Chiu

**Name/Title:** Derrick Chiu

**Date:** 06/20/2025