Transaction · 0002048497-26-000016

Hopman Mark

Hopman Mark, CCO, reported an open-market or private sale at Beta Bionics, Inc. involving 35994.000000 shares for an estimated $664550.02. Reported holdings after the transaction were 88033.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCCO
BBNXBeta Bionics, Inc.
Trade date
Sep 09, 2026
Filing date
Sep 18, 2026
View on SEC Insider profile
Estimated value-$664kShares × reported price
Shares traded35.9k$18.46 per share
Holdings after88.0kDirect
% of reported position traded29.02%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 124,027 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.

Filing warnings

Notes recorded with this filing
2 warnings
amended filingThis transaction comes from an amended Form 4 filing.
delayed filingThe filing was reported 9 calendar days after the transaction date.

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 -25.1%1w ago -11.3%1d ago -11.7%
Returns since7d -1.7%30d -25.3%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0002048497-26-000016
Common Stock
Transaction date
Sep 09, 2026
Filed Sep 18, 2026, 11:51 PM · 9d delay
Shares
35,994 sh
$18.46 per share
Estimated value
-$664k
Computed from shares × price
Holdings after
88,033 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Amended Filing Cluster Selling Delayed Filing Direct Ownership Large Holdings Reduction Large Sale Repeat Seller 10b5-1 Detected
Filing-only score

-16 points

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
  • amended_filing-6 points

    is_amendment = true

    Amended filing: the original transaction may have been restated.
  • delayed_filing-6 points

    reporting_delay_days = 9

    Filing delay exceeds the configured threshold.
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

Chief Commercial Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents shares sold pursuant to a Rule 10b5-1 Plan adopted on June 10, 2026 (the "10b5-1 Plan").

  2. F2

    On September 10, 2026, the reporting person filed a Form 4 which incorrectly reported the number of shares disposed. The reporting person sold 35,994 shares under the 10b5-1 Plan on September 9, 2026…

Amended filing · 0002048497-26-000016
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