# EDGAR Filing Document

**Accession Number:** 0001022505
**File Stem:** 0001493152-26-011102
**Filing Date:** 2026-3
**Character Count:** 6897
**Document Hash:** 628b609068523ffbe3cff319e29d35de
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-26-011102.hdr.sgml**: 20260318

**ACCESSION NUMBER**: 0001493152-26-011102

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260302

**FILED AS OF DATE**: 20260318

**DATE AS OF CHANGE**: 20260318

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Haugli Brian Wayne
- **CENTRAL INDEX KEY:** 0001932358

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-28745
- **FILM NUMBER:** 26767716

**MAIL ADDRESS:**
- **STREET 1:** 146 MAIN ST
- **STREET 2:** SUITE #405
- **CITY:** WORCESTER
- **STATE:** MA
- **ZIP:** 01608
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SideChannel, Inc.
- **CENTRAL INDEX KEY:** 0001022505
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 860837077
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0930

**BUSINESS ADDRESS:**
- **STREET 1:** 146 MAIN STREET
- **STREET 2:** SUITE 405
- **CITY:** WORCESTER
- **STATE:** MA
- **ZIP:** 01608
- **BUSINESS PHONE:** 512-649-7700

**MAIL ADDRESS:**
- **STREET 1:** 146 MAIN STREET
- **STREET 2:** SUITE 405
- **CITY:** WORCESTER
- **STATE:** MA
- **ZIP:** 01608

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CIPHERLOC Corp
- **DATE OF NAME CHANGE:** 20150423

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONAL SCIENTIFIC CORP/AZ
- **DATE OF NAME CHANGE:** 19991229

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Haugli Brian Wayne<br><sub>(Last) (First) (Middle)</sub><br>146 MAIN STREET,<br>SUITE 405<br><sub>(Street)</sub><br>WORCESTER,, MA 01608<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-03-02 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [X] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chief Executive Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>SideChannel, Inc. [ SDCH ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock |  |  |  |  |  |  |  | 1707402<sup>(1)</sup> | D |  |
| Restricted Stock Unit |  |  |  |  |  |  |  | 89277<sup>(1)</sup> | D |  |
| Restricted Stock Unit | 2026-03-02 |  | F |  | 38084<sup>(2)</sup> | D | 2.20<sup>(3)</sup> | 51193 | D |  |
| Common Stock |  |  |  |  |  |  |  | 1732114<sup>(4)</sup> | D |  |
| Restricted Stock Unit | 2026-03-16 |  | A |  | 53361<sup>(5)</sup> | A | 2.01<sup>(3)</sup> | 104554<sup>(4)</sup> | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Represents the total amount of securities beneficially owned by the Reporting Person following the 1 for 52 reverse stock split, effective January 22, 2026.

(2) On March 2, 2026, 38,084 RSUs vested, 13,372 shares of common stock otherwise issuable pursuant to the vesting were withheld for the payment of taxes, resulting in the issuance of 24,712 shares of common stock to the Reporting Person.

(3) The closing price of the issuer's common stock on the transaction date.

(4) Represents the total amount of securities beneficially owned by the Reporting Person following the reported transactions above.

(5) Represents a 53,361 RSU award, one third of which shall vest on the first business day of each subsequent March, for the following three years.

**Signature:** /s/ Brian Wayne Haugli  
**Date:** 2026-03-18

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**