Russell Steven Jon — SEC Form 4 filings
SEC reporting owner CIK 2051384. 10 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2025-01-31 to 2026-09-03. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 8 legs across 6 filings — 12,548 shares, $214,390 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 9.
- Largest priced transaction: sale of 4,221 shares @ $19.11 ($80,676) in Beta Bionics, Inc., filed 2026-09-03.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Beta Bionics, Inc. (BBNX) | Chief Medical Officer | 10 | — | 8 legs · 12,548 sh · $214,390 | 9 |
Form 4 filings — Russell Steven Jon
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | Beta Bionics, Inc. (BBNX) | Sale (S): 4,221 @ $19.11 | EDGAR |
| 2026-06-03 | 4 | Beta Bionics, Inc. (BBNX) | Sale (S): 4,222 @ $12.61 | EDGAR |
| 2026-03-16 | 4 | Beta Bionics, Inc. (BBNX) | Sale (S): 1,025 @ $29.34 | EDGAR |
| 2026-03-13 | 4/A | Beta Bionics, Inc. (BBNX) | Grant/award (A): 91,520 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | Beta Bionics, Inc. (BBNX) | Grant/award (A): 109,105 @ $0 · Sale (S): 1,026 @ $12.36 · Grant/award (A): 58,749 (derivative) @ $0 | EDGAR |
| 2025-09-04 | 4 | Beta Bionics, Inc. (BBNX) | Sale (S): 1,015 @ $18.86 | EDGAR |
| 2025-06-04 | 4 | Beta Bionics, Inc. (BBNX) | Sale (S): 285 @ $17.03 · Sale (S): 660 @ $18.15 · Sale (S): 94 @ $18.69 | EDGAR |
| 2025-03-03 | 4 | Beta Bionics, Inc. (BBNX) | Grant/award (A): 35,000 @ $0 · Grant/award (A): 52,000 (derivative) @ $0 | EDGAR |
| 2025-02-03 | 4 | Beta Bionics, Inc. (BBNX) | Grant/award (A): 81,217 (derivative) @ $0 · Grant/award (A): 53,584 (derivative) @ $0 · Grant/award (A): 90,637 (derivative) @ $0 | EDGAR |
| 2025-01-31 | 4 | Beta Bionics, Inc. (BBNX) | Grant/award (A): 90,637 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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