BBNX
Beta Bionics, Inc. · Healthcare · Market cap $827.8M
Insiders sold $3.0M net in the last 90 days ·6 sellers, 0 buyers· 7 of 12 sales under Rule 10b5-1 plans· latest Form 4 filed Oct 5, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$5.2M
reported sales (SEC code S)
Unique Insiders
8
in the rolling window
Latest filing
Oct 5, 2026
Hopman Mark
Beta Bionics, Inc. (BBNX) has 54 SEC Form 4 filings (75 transaction rows) in the rolling window, disclosed by 8 distinct insiders. Most recent filing: Oct 5, 2026.
Inside the rolling window, 8 insiders at Beta Bionics, Inc. reported no open-market purchases and 45 open-market sales totaling $5.2M. The most active filer is Chief Commercial Officer Hopman Mark with 12 filings. Insiders have net sold $3.8M over the trailing 6 months. The most recent open-market filing is a sale of 370 shares by Chief Commercial Officer Hopman Mark, dated Oct 1, 2026, worth $7K.
- Industry:Medical - Devices
- CEO:Sean T. Saint
- Employees:422
- HQ:Irvine, CA, US
- IPO:2025-01-30
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Chief Commercial Officer | Sale | 370 | $7K | Oct 5 | -2.9% | SEC ↗ | |
Jones ChristyFirst in 3 months | Director | Sale | 6,430 | $148K | Sep 23 | -17.1% | SEC ↗ |
| Chief Commercial Officer | Sale | 72,864 | $1.3M | Sep 18 | -15.9% | SEC ↗ | |
| Chief Product Officer | Sale | 2,650 | $58K | Sep 17 | -14.1% | SEC ↗ | |
| Chief Commercial Officer | Sale | 30,779 | $620K | Sep 17 | -14.1% | SEC ↗ | |
| Chief Commercial Officer | Sale | 775 | $12K | Sep 15 | -4.3% | SEC ↗ | |
| President & CEO | Sale | 5,641 | $113K | Sep 4 | -5.3% | SEC ↗ | |
| Chief Commercial Officer | Sale | 5,327 | $102K | Sep 3 | -7.6% | SEC ↗ | |
Mensinger MikeFirst in 3 months | Chief Product Officer | Sale | 4,375 | $84K | Sep 3 | -7.6% | SEC ↗ |
Russell Steven JonFirst in 3 months | Chief Medical Officer | Sale | 4,221 | $81K | Sep 3 | — | SEC ↗ |
Saint SeanFirst in 3 months | President & CEO | Sale | 16,867 | $322K | Sep 3 | — | SEC ↗ |
| Chief Financial Officer | Sale | 6,675 | $128K | Sep 3 | — | SEC ↗ | |
| Chief Financial Officer | Sale | 5,104 | $87K | Jul 2 | — | SEC ↗ | |
| Chief Financial Officer | Sale | 4,896 | $83K | Jul 2 | — | SEC ↗ | |
| Director | Sale | 1,406 | $21K | Jun 25 | — | SEC ↗ | |
| Chief Commercial Officer | Sale | 1,258 | $19K | Jun 25 | — | SEC ↗ | |
| Chief Commercial Officer | Sale | 275 | $3K | Jun 5 | — | SEC ↗ | |
| Director | Sale | 2,811 | $39K | Jun 5 | — | SEC ↗ | |
Mensinger MikeFirst in 3 months | Chief Product Officer | Sale | 4,378 | $55K | Jun 3 | — | SEC ↗ |
| Chief Commercial Officer | Sale | 5,329 | $67K | Jun 3 | — | SEC ↗ | |
Saint SeanFirst in 3 months | President & CEO | Sale | 16,872 | $213K | Jun 3 | — | SEC ↗ |
| Chief Medical Officer | Sale | 4,222 | $53K | Jun 3 | — | SEC ↗ | |
Feider StephenFirst in 3 months | Chief Financial Officer | Sale | 6,676 | $84K | Jun 3 | — | SEC ↗ |
Jones ChristyFirst filing | Director | Sale | 1,998 | $20K | May 26 | — | SEC ↗ |
Lezack AdamFirst in 6 months | Director | Sale | 1,000 | $10K | May 26 | — | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does BBNX have?
Beta Bionics, Inc. (BBNX) has 54 SEC Form 4 filings (75 transaction rows) in the rolling 365-day window, disclosed by 8 distinct insiders. Most recent filing: Oct 5, 2026.
When was the most recent SEC Form 4 filing for BBNX?
The most recent Form 4 filing for BBNX on Tracefour is dated Oct 5, 2026.
Who is the most active insider at BBNX?
The most active SEC Form 4 filer at BBNX in the rolling window is Chief Commercial Officer Hopman Mark, with 12 filings.
What is the net insider flow at BBNX over the last 6 months?
Over the trailing 180 days, insiders at BBNX have net sold $3.8M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at BBNX in the current window?
Inside the rolling window, insiders at BBNX bought $0 and sold $5.2M based on SEC Form 4 filings.
Can I get alerts for BBNX insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Beta Bionics, Inc. (BBNX). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Beta Bionics, Inc. is in the Healthcare sector.