XML 15 R9.htm IDEA: XBRL DOCUMENT v3.25.3

Insider Trading Arrangements

3 Months Ended

Sep. 30, 2025

shares

Trading Arrangements, by Individual

Material Terms of Trading Arrangement

Rule 10b5-1 Trading Plan

During the three months ended September 30, 2025, the following officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted or terminated the contracts, instructions or written plans for the purchase or sale of the Company’s securities set forth in the table below.

Name and Position	Action	Date	Rule 10b5-1*	Total Shares to be Sold	Expiration Date
Maria Palasis, Director	Adoption	July 31, 2025	X	2,812	December 31, 2025
Adam Lezack, Chairperson	Adoption	July 31, 2025	X	2,812	December 31, 2025
Sean Saint, Chief Executive Officer and Director	Adoption	September 5, 2025	X	193,561	December 31, 2026
Michael Mensinger, Chief Product Officer	Adoption	September 8, 2025	X	80,000	December 31, 2026
* Contract, instruction or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act.

Non-Rule 10b5-1 Arrangement Adopted

false

Rule 10b5-1 Arrangement Terminated

false

Non-Rule 10b5-1 Arrangement Terminated

false

Maria Palasis

Trading Arrangements, by Individual

Name

Maria Palasis

Title

Director

Rule 10b5-1 Arrangement Adopted

true

Adoption Date

July 31, 2025

Expiration Date

December 31, 2025

Arrangement Duration

153 days

Aggregate Available

2,812

Adam Lezack

Trading Arrangements, by Individual

Name

Adam Lezack

Title

Chairperson

Rule 10b5-1 Arrangement Adopted

true

Adoption Date

July 31, 2025

Expiration Date

December 31, 2025

Arrangement Duration

153 days

Aggregate Available

2,812

Sean Saint

Trading Arrangements, by Individual

Name

Sean Saint

Title

Chief Executive Officer and Director

Rule 10b5-1 Arrangement Adopted

true

Adoption Date

September 5, 2025

Expiration Date

December 31, 2026

Arrangement Duration

482 days

Aggregate Available

193,561

Michael Mensinger

Trading Arrangements, by Individual

Name

Michael Mensinger

Title

Chief Product Officer

Rule 10b5-1 Arrangement Adopted

true

Adoption Date

September 8, 2025

Expiration Date

December 31, 2026

Arrangement Duration

479 days

Aggregate Available

80,000

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_MtrlTermsOfTrdArrTextBlock
Namespace Prefix:	ecd_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_NonRule10b51ArrAdoptedFlag
Namespace Prefix:	ecd_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_NonRule10b51ArrTrmntdFlag
Namespace Prefix:	ecd_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_Rule10b51ArrAdoptedFlag
Namespace Prefix:	ecd_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_Rule10b51ArrTrmntdFlag
Namespace Prefix:	ecd_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph A

+ Details

Name:	ecd_TradingArrByIndTable
Namespace Prefix:	ecd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph B

+ Details

Name:	ecd_TrdArrAdoptionDate
Namespace Prefix:	ecd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph C

+ Details

Name:	ecd_TrdArrDuration
Namespace Prefix:	ecd_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph C

+ Details

Name:	ecd_TrdArrExpirationDate
Namespace Prefix:	ecd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph A

+ Details

Name:	ecd_TrdArrIndName
Namespace Prefix:	ecd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph A

+ Details

Name:	ecd_TrdArrIndTitle
Namespace Prefix:	ecd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph D

+ Details

Name:	ecd_TrdArrSecuritiesAggAvailAmt
Namespace Prefix:	ecd_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ecd_IndividualAxis=bbnx_MariaPalasisMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ecd_IndividualAxis=bbnx_AdamLezackMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ecd_IndividualAxis=bbnx_SeanSaintMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ecd_IndividualAxis=bbnx_MichaelMensingerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: