BNC — CEA Industries Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2022-02-11.
Performance
Technicals
Measured signals that fired on BNC
| date | signal | measured base rate |
|---|---|---|
| 2026-08-10 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-03-16 | Quarterly report filed, no surprise either way earnings | +0.87% over 21 days · t = 2.28 · n = 3,445 statistically distinguishable from its control group |
| 2026-03-02 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2025-10-08 | Thomas Hans Director | Option exercise | 831.7K | 0.00 | 0 |
| 2025-10-07 | Howard Carly E Director | Option exercise | 1.3K | 0.00 | 0 |
| 2025-10-07 | Read Russell Director | Option exercise | 1.3K | 0.00 | 0 |
| 2025-10-06 | McDonald Anthony K President | Open-market purchase | 5.8K | 8.55 | 50.0K |
| 2025-10-01 | McDonald Anthony K President | Open-market purchase | 1.2K | 7.86 | 9.7K |
| 2025-08-05 | Tarallo Matthew Director | Grant or award | 1.5K | 0.00 | 0 |
| 2025-01-02 | Mariathasan Marion Director | Grant or award | 3.1K | 0.00 | 0 |
| 2025-01-02 | ETTEN NICHOLAS J. Director | Grant or award | 3.1K | 0.00 | 0 |
| 2025-01-02 | Shipley James Randall Director | Grant or award | 3.1K | 0.00 | 0 |
| 2024-12-17 | Tarallo Matthew Director | Grant or award | 1.5K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 5.6M | 1.9M |
| Brevan Howard Capital Management LP | 4.5M | 1.5M |
| Saba Capital Management, L.P. | 3.3M | 1.1M |
| BlackRock, Inc. | 1.9M | 643.7K |
| MILLENNIUM MANAGEMENT LLC | 1.7M | 579.6K |
| GEODE CAPITAL MANAGEMENT, LLC | 1.5M | 520.7K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.2M | 395.6K |
| Alyeska Investment Group, L.P. | 1.1M | 362.4K |
| Arrington Capital Management, LLC | 936.0K | 320.5K |
| UBS Group AG | 837.2K | 286.7K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- CEA Industries regains compliance with Nasdaq's annual meeting rule · 2026-08-10
- Cea Industries Inc. (BNC) filed form 8-K · 2026-08-10 · SEC EDGAR
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