# EDGAR Filing Document

**Accession Number:** 0002093136
**File Stem:** 0000912282-26-000558
**Filing Date:** 2026-4
**Character Count:** 9338
**Document Hash:** bbdea17e219b70e3600dde14e69fb141
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000912282-26-000558.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0000912282-26-000558

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

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ZeroStack Corp.
- **CENTRAL INDEX KEY:** 0001790169
- **STANDARD INDUSTRIAL CLASSIFICATION:** WHOLESALE-DRUGS PROPRIETARIES & DRUGGISTS' SUNDRIES [5122]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A6
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93855
- **FILM NUMBER:** 26836420

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 40 KING STREET WEST
- **STREET 2:** SUITE 2400
- **CITY:** TORONTO
- **PROVINCE COUNTRY:** A6
- **ZIP:** M5H 3Y2
- **BUSINESS PHONE:** 416-861-2267

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 40 KING STREET WEST
- **STREET 2:** SUITE 2400
- **CITY:** TORONTO
- **PROVINCE COUNTRY:** A6
- **ZIP:** M5H 3Y2

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Flora Growth Corp.
- **DATE OF NAME CHANGE:** 20191003
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Heinrich Michael
- **CENTRAL INDEX KEY:** 0002093136

**ORGANIZATION NAME:**

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

**MAIL ADDRESS:**
- **STREET 1:** C/O FLORA GROWTH CORP.
- **STREET 2:** 3230 W. COMMERCIAL BLVD., SUITE 180
- **CITY:** FORT LAUDERDALE
- **STATE:** FL
- **ZIP:** 33309

## Ex-99

EXHIBIT 1.01

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

Dated: April 2, 2026

---

| |
|:---|
| &nbsp;&nbsp; **Zero Gravity Labs Inc.**  |
| &nbsp;&nbsp; By: <u>/s/ Michael Heinrich</u>  |
| &nbsp;&nbsp; Name: Michael Heinrich <br> Title: Chief Executive Officer  |
| &nbsp;&nbsp; /s/ Michael Heinrich  |
| &nbsp;&nbsp; Michael Heinrich  |

---

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

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 2)**

**ZeroStack Corp.**

*(Name of Issuer)*

**Common Shares, no par value**

*(Title of Class of Securities)*

**—**

*(CUSIP Number)*

**Richard Raymer**<br>Dorsey & Whitney LLP<br>66 Wellington St. W., Suite 3400<br>Toronto A6 M5K 1E6<br>(416) 367-7370

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

**03/31/2026**

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

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Heinrich Michael** | Name of reporting person<br>**Heinrich Michael** | |
| 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>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 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>**471208.00** |
| 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>**471208.00** |
| 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>**471208.00** | Aggregate amount beneficially owned by each reporting person<br>**471208.00** | |
| 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>**10.0%** | Percent of class represented by amount in Row (11)<br>**10.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Zero Gravity Labs Inc.** | Name of reporting person<br>**Zero Gravity Labs Inc.** | |
| 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>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 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>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| 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>**0.00** |
| 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>**0.00** | Aggregate amount beneficially owned by each reporting person<br>**0.00** | |
| 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>**0%** | Percent of class represented by amount in Row (11)<br>**0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**CO** | Type of Reporting Person (See Instructions)<br>**CO** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common Shares, no par value

**(b) Name of Issuer:**
ZeroStack Corp.

**(c) Address of Issuer's Principal Executive Offices:**
40 King Street W., Suite 2400, Toronto, A6, M5H 3Y2

**Item 4. Purpose of Transaction**

On March 31, 2026, the Issuer entered into a note settlement agreement (the "Note Settlement Agreement") with 0G pursuant to which the convertible promissory note issued to 0G pursuant to the securities purchase agreement dated September 22, 2025, as amended on October 9, 2025, by and between the Issuer and 0G was settled.  The Note Settlement Agreement provides that upon payment by the Issuer to 0G on or before March 31, 2026 of 50,000,000 Tokens, the Issuer shall be deemed to have paid the entire Principal (as defined in the Note) and Interest (as defined in the Note) of the Note in full and the Issuer shall have no further obligations under the Note and the Note shall be deemed to be satisfied.

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

**(a)**
471,208 common shares; 10.0%

**(b)**
i) 471,208 total sole voting and dispositive authority; 0 total shared voting and dispostive authority; Total Shares:  471,2088; Percentage -  10.0%ii)  0 sole voting and dispositive authority:  0 shared voting and dispositive authority; Total Shares:  0; Percentage  - 0%

**(c)**
See Item 4

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

Note Settlement Agreement by and between ZeroStack Corp. and Zero Gravity Labs, Inc. dated March 31, 2026

### 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:** Heinrich Michael

**Signature:** Michael Heinrich

**Name/Title:** Reporting Person

**Date:** 04/02/2026

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:** Zero Gravity Labs Inc.

**Signature:** Michael Heinrich

**Name/Title:** Director of Zero Gravity Labs Inc.

**Date:** 04/02/2026