Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
03 Feb 2025, 16:49:52 UTC
Prior SEC filing
29 Jan 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Wellington Hadley Harbor Aggregator IV, L.P., By: Wellington Management Company LLP, as Investment Adviser, /s/ Jennifer C. Boylan, Authorized Person

Key filing fact

Wellington Hadley Harbor Aggregator IV, L.P. filed Form 4 for Beta Bionics, Inc. (BBNX) on 03 Feb 2025.

Key facts

  • This page summarizes Wellington Hadley Harbor Aggregator IV, L.P.'s Form 4 filing for Beta Bionics, Inc. (BBNX).
  • 3 reported transactions and 1 derivative row are listed below.
  • Accepted by SEC: 03 Feb 2025, 16:49.

Change

  • Previous filing in this sequence was filed on 29 Jan 2025.
  • Current net transaction value: +$17,000,000.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BBNX transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+2,901,599
Change %
Price
Shares after
2,901,599
Date
31 Jan 2025
Ownership
Direct
Footnotes
F1
BBNX transaction

Common Stock

Purchase

Transaction value
$17,000,000
Shares
+1,000,000
Change %
+34%
Price
$17.00
Shares after
3,901,599
Date
31 Jan 2025
Ownership
Direct
Footnotes
F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BBNX transaction Derivative

Series E Preferred Stock

Conversion of derivative security

Transaction value
$0
Shares
-2,901,599
Change %
-100%
Price
$0.000000
Shares after
0
Date
31 Jan 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,901,599
Exercise price
Footnotes
F1
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Wellington Hadley Harbor Aggregator IV, L.P. is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 2 footnotes

Footnote F1

Immediately prior to the closing of the initial public offering, each share of Series E Preferred Stock (the "Preferred Stock") was converted into an equal number of shares of Class B Common Stock and subsequently was converted into an equal number of shares of Common Stock without payment of further consideration. The Preferred Stock had no expiration date.

Footnote F2

Shares acquired in a private placement pursuant to the terms of a Common Stock Purchase Agreement dated January 21, 2025.

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