Comparable stake leader
YZILabs Management Ltd.
SEC ownership of CEA Industries Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001482541.
Disclosed value leader
YZILabs Management Ltd.
Comparable rows
3/50
Latest evidence
17 Sep 2026
- Public ticker
- BNC, BNCWW, BNCWZ on Nasdaq
- Parsed ownership sources
-
3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
YZILabs Management Ltd.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
3 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
YZILabs Management Ltd.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
17 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001482541
- Issuer location
- Louisville, CO
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CEA Industries 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
YZILabs Management Ltd.
Disclosed value leader
YZILabs Management Ltd.
Comparable rows
3/50
Latest evidence
17 Sep 2026
3/4/5
13D/G
13F
Lead comparable stake: 20%
47 rows are not safely comparable across share classes.
13D/G row: YZILabs Management Ltd.
Showing 1-8 of 50 holder rows.
Quick read
YZILabs Management Ltd. leads the comparable SEC ownership view at 20%.
3 of 50 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 YZILabs Management Ltd.'s linked filing trail.
Comparable ownership
Top 3
YZILabs Management Ltd.
20%
VANGUARD CAPITAL MANAGEMENT LLC
5.1%
Alta Partners LLC
0.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| YZILabs Management Ltd. |
3/4/5
13D/G
10%+ Owner
|
20%
Reported 13D/G
· 17 Sep 2026
|
$26,519,306
23,366,341 shares
mixed-class rows
|
— | 17 Sep 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Capital Management
|
5.1%
Reported 13D/G
· 31 Mar 2026
|
$5,167,138
1,899,683 shares
|
— | 30 Jun 2026 |
| Alta Partners LLC |
13D/G
|
0.1%
Reported 13D/G
· 30 Sep 2025
|
—
38,180 shares
|
$0 | 30 Sep 2025 |
| Changpeng Zhao |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$26,519,306
23,366,341 shares
mixed-class rows
|
— | 17 Sep 2026 |
| David Namdar |
3/4/5
Chief Executive Officer
|
—
denominator unverified
|
$5,160,635
864,428 shares
|
— | 05 Aug 2025 |
| Brevan Howard Capital Management LP |
13F
Company
|
—
denominator unverified
|
$4,132,273
1,519,218 shares
|
— | 30 Jun 2026 |
| Hans Thomas |
3/4/5
Director
|
—
mixed-class rows
|
$3,576,236
1,221,782 shares
mixed-class rows
|
— | 22 Sep 2025 |
| Anthony K. McDonald |
3/4/5
President, Director
|
—
mixed-class rows
|
$3,575,740
241,204 shares
mixed-class rows
|
— | 06 Oct 2025 |
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
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 24 Oct 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 1-20 of 21 reporting-owner rows connected to CEA Industries Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
21
Largest Forms 3/4/5 holder
Changpeng Zhao
Net 12M change
$0
Latest report
21 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Changpeng Zhao | 10%+ Owner | $26,519,306 | Mixed | 17 Sep 2026 | ||
| YZILabs Management Ltd. | 10%+ Owner | $26,519,306 | Mixed | 17 Sep 2026 | ||
| David Namdar | Chief Executive Officer | $5,160,635 | Mixed | 05 Aug 2025 | ||
| Hans Thomas | Director | $3,576,236 | Mixed | 22 Sep 2025 | ||
| Anthony K. McDonald | President, Director | $3,575,740 | Mixed | 06 Oct 2025 | ||
| Nicholas J. Etten | Director | $1,201,668 | Mixed | 27 Jul 2025 | ||
| James R. Shipley | Director | $899,445 | Mixed | 27 Jul 2025 | ||
| Marion Mariathasan | Director | $377,767 | Mixed | 27 Jul 2025 | ||
| Matthew Tarallo | Director | $53,962 | Mixed | 05 Aug 2025 | ||
| Troy Lee Reisner | Director | $50,000 | Mixed | 02 Jan 2024 | ||
| Alex Odagiu | Interim President, Director | $14,360 | Mixed | 23 Jun 2026 | ||
| Russell Read | Director | $7,940 | Mixed | 07 Oct 2025 | ||
| Carly E. Howard | Director | $7,940 | Mixed | 07 Oct 2025 | ||
| Margaret Natalie Rosenfeld | Chief Strategy & Legal Officer | Mixed | 21 Oct 2026 | |||
| William B. Miller | Chief Financial Officer | Mixed | 06 Apr 2026 | |||
| Annemarie Tierney | Director | Mixed | 26 Nov 2025 | |||
| Ling Ella Zhang | Director | Mixed | 23 Jun 2026 | |||
| Glenn W. Tyranski | Director | Mixed | 08 Feb 2026 | |||
| Ian K. Patel | CFO, Treasurer & Secretary | Mixed | 11 Mar 2022 | |||
| Matthew George Roszak | Director | Mixed | 23 Jun 2026 |
Recent insider transactions for CEA Industries 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Margaret Natalie Rosenfeld | BNC | Restricted Stock Units | Award | 363,636 | 363,636 | 21 Oct 2026 | Direct | |||
| YZILabs Management Ltd. | BNC | Common Stock, par value $0.00001 per share | Exercise of in-the-money or at-the-money derivative security | 353.4% | 7,599,264 | 9,749,745 | 17 Sep 2026 | Direct | ||
| YZILabs Management Ltd. | BNC | Common Stock, par value $0.00001 per share | Exercise of in-the-money or at-the-money derivative security | 353.4% | 7,599,264 | 9,749,745 | 17 Sep 2026 | Direct | ||
| YZILabs Management Ltd. | BNC | Pre-Funded Warrants | Exercise of in-the-money or at-the-money derivative security | -69.9% | -5,418,633 | 2,331,877 | 17 Sep 2026 | Direct | ||
| YZILabs Management Ltd. | BNC | Pre-Funded Warrants | Exercise of in-the-money or at-the-money derivative security | -69.9% | -5,418,633 | 2,331,877 | 17 Sep 2026 | Direct | ||
| YZILabs Management Ltd. | BNC | Strategic Advisor Warrants | Exercise of in-the-money or at-the-money derivative security | -61.2% | -2,180,631 | 1,383,728 | 17 Sep 2026 | Direct | ||
| YZILabs Management Ltd. | BNC | Strategic Advisor Warrants | Exercise of in-the-money or at-the-money derivative security | -61.2% | -2,180,631 | 1,383,728 | 17 Sep 2026 | Direct | ||
| William B. Miller | BNC | Restricted Stock Units | Award | 363,636 | 363,636 | 06 Apr 2026 | Direct | |||
| Hans Thomas | BNC | Warrants to purchase Common Stock | Other | -39.1% | -250,000 | 390,099 | 03 Dec 2025 | By 10X Capital Partners LLC |
* marks a reported price that did not pass the local price check.