Company profile
Beta Bionics, Inc. Insider Trading
BBNXEvery SEC Form 4 insider trading filing for Beta Bionics, Inc. (BBNX) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Surgical & Medical Instruments & Apparatus
- CIK
- 0001674632
- Filings
- 101
- Insiders
- 12
- Last filing
- 2026-09-16
Activity summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $716K across 5 transactions.
Quarterly balance
Buy and sell value by quarter, Q1 25 to Q3 26. Beta Bionics, Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $17.6M.
90 day insight
Over the last 90 days, Beta Bionics, Inc. insiders bought $51K (4 transactions) and sold $716K (5 transactions).
- Most active insider: Stephen Feider with 7 transactions totaling $349K.
- Largest single sale: $665K by Mark Hopman on Sep 9, 2026.
- 58% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity is mixed — buys and sales are roughly balanced.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | Mark Hopman | BBNX | Sale10b5 | 30,779 | $20.13 | $620K |
| Sep 16, 2026 | Mike Mensinger | BBNX | Sale10b5 | 2,650 | $22.00 | $58K |
| Sep 14, 2026 | Mark Hopman | BBNX | Sale10b5 | 775 | $15.52 | $12K |
| Sep 9, 2026 | Mark Hopman | BBNX | Sale10b5 | 35,994 | $18.46 | $665K |
| Sep 3, 2026 | Sean Saint | BBNX | Sale10b5 | 5,641 | $20.08 | $113K |
45 more transactions hidden
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Query this yourself
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Beta Bionics, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →