SEC ownership of SideChannel, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001022505.

Comparable stake leader

Brian Wayne Haugli

Disclosed value leader

Brian Wayne Haugli

Comparable rows

0/12

Latest evidence

02 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
02 Mar 2026
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001022505
Issuer location
Worcester, MA

Ownership snapshot

Top shareholders of SideChannel, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Brian Wayne Haugli
Disclosed value leader
Brian Wayne Haugli
Comparable rows
0/12
Latest evidence
02 Mar 2026
3/4/5 Highest disclosed value: $298,905 12 rows are not safely comparable across share classes. Showing 1-8 of 12 holder rows.

Quick read

Brian Wayne Haugli has the largest disclosed position value at $298.9K.

0 of 12 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Brian Wayne Haugli's linked filing trail.
Disclosed position value Top 5
Brian Wayne Haugli $298.9K
Hugh T. Regan Jr. $229.1K
Deborah K. MacConnel $227.4K
Robert Brooks Brown $198.8K
Ryan L. Polk $133.5K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-8 of 12 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Brian Wayne Haugli
3/4/5
Chief Executive Officer, Director, 10%+ Owner
mixed-class rows
$298,905
1,836,668 shares
mixed-class rows
02 Mar 2026
Hugh T. Regan Jr.
3/4/5
Director
mixed-class rows
$229,100
1,558,336 shares
mixed-class rows
23 Dec 2024
Deborah K. MacConnel
3/4/5
Director
mixed-class rows
$227,433
1,530,558 shares
mixed-class rows
23 Dec 2024
Robert Brooks Brown
3/4/5
Director
mixed-class rows
$198,833
1,113,889 shares
mixed-class rows
23 Dec 2024
Ryan L. Polk
3/4/5
Chief Financial Officer
mixed-class rows
$133,546
116,076 shares
mixed-class rows
02 Mar 2026
Nicholas William Hnatiw
3/4/5
Director
mixed-class rows
$64,769
311,007 shares
mixed-class rows
02 Mar 2026
David Chasteen
3/4/5
CEO & Director, Director
class O/S missing
$60,000
1,111,111 shares
25 Oct 2021
Thomas Wiley Wilkinson
3/4/5
Director
class O/S missing
$56,700
1,050,002 shares
27 Dec 2022
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 09 Jun 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-12 of 12 reporting-owner rows connected to SideChannel, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
12
Largest Forms 3/4/5 holder
Brian Wayne Haugli
Net 12M change
$0
Latest report
02 Mar 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Brian Wayne Haugli Chief Executive Officer, Director, 10%+ Owner $298,905 Mixed 02 Mar 2026
Hugh T. Regan Jr. Director $229,100 Mixed 23 Dec 2024
Deborah K. MacConnel Director $227,433 Mixed 23 Dec 2024
Robert Brooks Brown Director $198,833 Mixed 23 Dec 2024
Ryan L. Polk Chief Financial Officer $133,546 Mixed 02 Mar 2026
Nicholas William Hnatiw Director $64,769 Mixed 02 Mar 2026
David Chasteen CEO & Director, Director $60,000 Mixed 25 Oct 2021
Thomas Wiley Wilkinson Director $56,700 Mixed 27 Dec 2022
Kevin R. Powers Director $49,600 Mixed 29 Dec 2023
Anthony Ambrose Former Director $40,463 Mixed 15 Feb 2024
Sammy Eugene Davis Director $11,940 Mixed 20 Jun 2022
James Richard Chris Hansen Director Mixed 10 May 2024

Recent insider transactions for SideChannel, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Nicholas William Hnatiw SDCH Restricted Stock Unit Award 92.3% 10,684 22,259 16 Mar 2026 Direct
Brian Wayne Haugli SDCH Restricted Stock Unit Award 104.2% 53,361 104,554 16 Mar 2026 Direct
Ryan L. Polk SDCH Restricted Stock Unit Award 104.2% 35,574 69,704 16 Mar 2026 Direct
Nicholas William Hnatiw SDCH Restricted Stock Unit Tax liability -46.7% -10,149 11,575 02 Mar 2026 Direct
Brian Wayne Haugli SDCH Restricted Stock Unit Tax liability -42.7% -38,084 51,193 02 Mar 2026 Direct
Ryan L. Polk SDCH Restricted Stock Unit Tax liability -43% -25,745 34,130 02 Mar 2026 Direct
* marks a reported price that did not pass the local price check.
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