Transaction · 0002048593-26-000009

Saint Sean

Saint Sean, PRES, CEO, reported an open-market or private sale at Beta Bionics, Inc. involving 16867.000000 shares for an estimated $322380.66. Reported holdings after the transaction were 404070.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SPRES, CEO
BBNXBeta Bionics, Inc.
Trade date
Sep 02, 2026
Filing date
Sep 03, 2026
View on SEC Insider profile
Estimated value-$322kShares × reported price
Shares traded16.8k$19.11 per share
Holdings after404kDirect
% of reported position traded4.01%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 420,937 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

BBNX price since this filing

Daily closing prices, with the filing date and available return windows
BBNX · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -33.0%1w ago -2.9%1d ago -4.3%
Returns since7d -16.7%30d -4.8%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0002048593-26-000009
Common Stock
Transaction date
Sep 02, 2026
Filed Sep 03, 2026, 10:15 PM · 1d delay
Shares
16,867 sh
$19.11 per share
Estimated value
-$322k
Computed from shares × price
Holdings after
404,070 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score

+10 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President & CEO

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The shares were sold to cover tax withholding obligations associated with the vesting of restricted stock units.

  2. F2

    The weighted average sale price for the transaction reported was $19.1131 and the range of prices were between $18.89 and $19.545. Upon request by the SEC staff, the Issuer, or any security holder of…

Original filing · 0002048593-26-000009
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