Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
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
42/50
Latest evidence
31 Mar 2026
- Symbol
- BNC, BNCWW, BNCWZ on Nasdaq
- SEC evidence covered
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- VANGUARD CAPITAL MANAGEMENT LLC
- Latest 13D/G holder
- VANGUARD CAPITAL MANAGEMENT LLC
- Latest parsed evidence date
- 31 Mar 2026
- CIK
- 0001482541
- Location
- Louisville, CO
Ownership snapshot
2 signals
Issuer
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
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
YZILabs Management Ltd.
Comparable rows
42/50
Latest evidence
31 Mar 2026
13F
13D/G
3/4/5
Lead comparable stake: 5.1%
8 rows are not safely comparable across share classes.
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 5.1%.
42 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.
Comparable ownership
Top 5
VANGUARD CAPITAL MANAGEMENT LLC
5.1%
YZILabs Management Ltd.
4.9%
Alta Partners LLC
0.1%
David Namdar
2%
Nicholas J. Etten
0.27%
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 |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Capital Management
|
5.1%
from 13D/G
|
$5,552,275
1,901,464 shares
|
— | 31 Mar 2026 |
| YZILabs Management Ltd. |
13D/G
|
4.9%
|
$9,247,068
2,150,481 shares
|
$0 | 13 Mar 2026 |
| Alta Partners LLC |
13D/G
|
0.1%
|
—
38,180 shares
|
$0 | 30 Sep 2025 |
| David Namdar |
3/4/5
Chief Executive Officer
|
2%
|
$5,160,635
864,428 shares
|
— | 05 Aug 2025 |
| Nicholas J. Etten |
3/4/5
Director
|
0.27%
|
$1,201,668
119,669 shares
|
— | 27 Jul 2025 |
| James R. Shipley |
3/4/5
Director
|
0.22%
|
$899,445
96,507 shares
|
— | 27 Jul 2025 |
| Marion Mariathasan |
3/4/5
Director
|
0.09%
|
$377,767
40,533 shares
|
— | 27 Jul 2025 |
| Matthew Tarallo |
3/4/5
Director
|
0.01%
|
$53,962
5,790 shares
|
— | 05 Aug 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
Net insider flow leans to buying over the last 12 months. Net value: +$59,666.
Buys
$59,666
Insiders: 1
Sells
$0
Insiders: 0
Net
+$59,666
Shares: +7,078
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 7,078
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 | 7,078 | 0 | $59,666 | $0 | +$59,666 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to CEA Industries Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
David Namdar
Net 12M change
+$59,666
Latest report
06 Apr 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| 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 | +$59,666 | +1.7% | 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 | ||
| Russell Read | Director | $7,940 | Mixed | 07 Oct 2025 | ||
| Carly E. Howard | Director | $7,940 | Mixed | 07 Oct 2025 | ||
| Ian K. Patel | CFO, Treasurer & Secretary | Mixed | 11 Mar 2022 | |||
| Annemarie Tierney | Director | Mixed | 26 Nov 2025 | |||
| Glenn W. Tyranski | Director | Mixed | 08 Feb 2026 | |||
| William B. Miller | Chief Financial Officer | Mixed | 06 Apr 2026 | |||
| Brian Knaley | CFO/Treasurer, Director | Mixed | 28 Jun 2021 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
| Hans Thomas | BNC | Common Stock | Options Exercise | 831,683 | 831,683 | 08 Oct 2025 | By 10X LLC | |||
| Hans Thomas | BNC | Warrants to purchase Common Stock | Options Exercise | -100% | -831,683 | 0 | 08 Oct 2025 | By 10X LLC | ||
| Russell Read | CEAD | Common Stock | Options Exercise | 1,330 | 1,330 | 07 Oct 2025 | Direct | |||
| Russell Read | CEAD | Restricted Stock Units | Options Exercise | -50% | -1,330 | 1,330 | 07 Oct 2025 | Direct | ||
| Russell Read | CEAD | Restricted Stock Units | Options Exercise | 2,660 | 2,660 | 07 Oct 2025 | Direct | |||
| Carly E. Howard | CEAD | Common Stock | Options Exercise | 1,330 | 1,330 | 07 Oct 2025 | Direct | |||
| Carly E. Howard | CEAD | Restricted Stock Units | Options Exercise | -50% | -1,330 | 1,330 | 07 Oct 2025 | Direct | ||
| Carly E. Howard | CEAD | Restricted Stock Units | Options Exercise | 2,660 | 2,660 | 07 Oct 2025 | Direct | |||
| Anthony K. McDonald | CEAD | Common Stock | Purchase | 63.7% | $49,999 | $8.55 | 5,848 | 15,025 | 06 Oct 2025 | Direct |
| Hans Thomas | BNC | Warrants to purchase Common Stock | Other | 831,683 | 831,683 | 01 Oct 2025 | By 10X LLC | |||
| Hans Thomas | BNC | Warrants to purchase Common Stock | Other | -100% | -2,376,239 | 0 | 01 Oct 2025 | By 10X BNB Cayman Sponsor | ||
| Anthony K. McDonald | CEAD | Common Stock | Purchase | 15.5% | $9,668 | $7.86 | 1,230 | 9,177 | 01 Oct 2025 | Direct |
| Hans Thomas | BNC | Warrants to purchase Common Stock | Other | -35.4% | -350,000 | 640,099 | 22 Sep 2025 | By 10X Capital Partners LLC | ||
| Matthew Tarallo | CEAD | Common Stock | Award | 100% | 1,529 | 3,058 | 05 Aug 2025 | Direct | ||
| Matthew Tarallo | CEAD | Common Stock | Disposed to Issuer | -100% | -1,529 | 0 | 05 Aug 2025 | Direct | ||
| James R. Shipley | CEAD | Common Stock - RSU | Award | 96,507 | 96,507 | 27 Jul 2025 | Direct | |||
| Marion Mariathasan | CEAD | Common Stock - RSU | Award | 40,533 | 40,533 | 27 Jul 2025 | Direct | |||
| Matthew Tarallo | CEAD | Common Stock - RSU | Award | 5,790 | 5,790 | 27 Jul 2025 | Direct | |||
| Nicholas J. Etten | CEAD | Common Stock - RSU | Award | 119,669 | 119,669 | 27 Jul 2025 | Direct | |||
| Anthony K. McDonald | CEAD | Common Stock - RSU | Award | 223,125 | 223,125 | 27 Jul 2025 | Direct |
* marks a reported price that did not pass the local price check.