secwatch / observer
8-K filed April 13, 2026, 7:59 PM ET ticker BOLD CIK 0001782303
other material confidence high sentiment negative materiality 0.65

Boundless Bio terminates 80,168 sq ft San Diego lease; pays $10M, forfeits $0.5M deposit

Boundless Bio, Inc.

Machine-readable event card

schema_version
secwatch.filing_event.v1
accession
0001193125-26-153076
form_type
8-K
ticker
BOLD
cik
0001782303
company_name
Boundless Bio, Inc.
filed_at
2026-04-13T23:59:59+00:00
discovered_at
2026-05-14T18:02:32.895259+00:00
generated_at
2026-05-15T06:36:03.271613+00:00
sec_items
["1.02", "2.03"]
event_type
other_material
sentiment
negative
materiality_score
0.65
calibrated_materiality_score
0.65
confidence
high
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https://secwatch.observer/filing/0001193125-26-153076
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https://secwatch.observer/filing/0001193125-26-153076.json
markdown_url
https://secwatch.observer/filing/0001193125-26-153076.md
text_url
https://secwatch.observer/filing/0001193125-26-153076.txt
edgar_index_url
https://www.sec.gov/Archives/edgar/data/1782303/000119312526153076/0001193125-26-153076-index.htm
edgar_primary_document_url
https://www.sec.gov/Archives/edgar/data/1782303/000119312526153076/bold-20260413.htm
generated_by_model
deepseek-v4-flash:cloud@v2
review_status
machine_generated
human_reviewed
false
corrected
false
correction_note
null
correction_timestamp
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superseded_by
null

Source-grounded claims

d11ede3a3874b705b0dceb7f769be886ce5d1a9d

Boundless Bio, Inc. terminated Lease Termination Agreement with ARE-10933 North Torrey Pines, LLC valued at $10.0 million (effective 2026-04-13).

On April 13, 2026, Boundless Bio, Inc. (the "Company") entered into an Agreement for Termination of Lease and Voluntary Surrender of Premises (the "Lease Termination Agreement") with ARE-10933 North Torrey Pines, LLC ("Landlord"), pursuant to which the Company and Landlord agreed to terminate that certain Lease Agreement dated as of December 20, 2021

SEC 8-K Item 1.01/1.02 confidence 0.9 SEC evidence

Comparable filings

BBDC

Barings BDC receives $67M cash from adviser, enters new $11M credit support for Sierra legacy investments

Barings BDC, Inc. June 1, 2026, 4:15 PM ET other_material Items 1.01, 1.02, 9.01

same fact type: material_agreement same SEC item: 1.02 same event type: other_material similar materiality

This filing

On April 13, 2026, Boundless Bio, Inc. (the "Company") entered into an Agreement for Termination of Lease and Voluntary Surrender of Premises (the "Lease Termination Agreement") with ARE-10933 North Torrey Pines, LLC ("Landlord"), pursuant to which the Company and Landlord agreed to terminate that certain Lease Agreement dated as of December 20, 2021

Comparable filing

Barings BDC, Inc. (the “Company”) and Barings LLC (the “Adviser”) entered into a new Credit Support Agreement (the “New CSA”). The New CSA provides similar credit support as previously provided under the Prior CSA for the remaining unrealized investments in two portfolio companies previously covered by the Prior CSA in an amount equal to the $10,994,928 fair value of such investments as of May 29, 2026 (the “Remaining Obligation”).

Filing page SEC filing

SERV

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Serve Robotics Inc. /DE/ May 11, 2026, 7:59 PM ET other_material Items 1.02, 8.01, 9.01

same fact type: material_agreement same SEC item: 1.02 same event type: other_material similar materiality

This filing

On April 13, 2026, Boundless Bio, Inc. (the "Company") entered into an Agreement for Termination of Lease and Voluntary Surrender of Premises (the "Lease Termination Agreement") with ARE-10933 North Torrey Pines, LLC ("Landlord"), pursuant to which the Company and Landlord agreed to terminate that certain Lease Agreement dated as of December 20, 2021

Comparable filing

On May 7, 2026, Serve Robotics Inc. (the “Company”) and each of Cantor Fitzgerald & Co., Wedbush Securities Inc., Northland Securities, Inc., Ladenburg Thalmann & Co. Inc. and Seaport Global Securities LLC (collectively, the “Agents”) agreed to terminate the Controlled Equity Offering SM Agreement, dated as of March 6, 2025 (the “Prior Sales Agreement”).

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BBIO

BridgeBio Pharma establishes $500M at-the-market equity offering program

BridgeBio Pharma, Inc. May 8, 2026, 7:59 PM ET other_material Items 1.01, 1.02, 9.01

same fact type: material_agreement same SEC item: 1.02 same event type: other_material similar materiality

This filing

On April 13, 2026, Boundless Bio, Inc. (the "Company") entered into an Agreement for Termination of Lease and Voluntary Surrender of Premises (the "Lease Termination Agreement") with ARE-10933 North Torrey Pines, LLC ("Landlord"), pursuant to which the Company and Landlord agreed to terminate that certain Lease Agreement dated as of December 20, 2021

Comparable filing

On May 7, 2026, in connection with entering into the Agreement, the Company agreed with Goldman Sachs and Leerink Partners (formerly known as SVB Securities LLC), to terminate that certain Equity Distribution Agreement, dated May 4, 2023, by and among the Company, Goldman Sachs and Leerink Partners, effective as of May 7, 2026.

Filing page SEC filing

AVAI

AVAI Bio and Ainnova Tech mutually terminate JV agreement as of May 7, 2026

AVAI BIO, INC. May 8, 2026, 7:59 PM ET other_material Items 1.02, 9.01

same fact type: material_agreement same SEC item: 1.02 same event type: other_material similar materiality

This filing

On April 13, 2026, Boundless Bio, Inc. (the "Company") entered into an Agreement for Termination of Lease and Voluntary Surrender of Premises (the "Lease Termination Agreement") with ARE-10933 North Torrey Pines, LLC ("Landlord"), pursuant to which the Company and Landlord agreed to terminate that certain Lease Agreement dated as of December 20, 2021

Comparable filing

On May 7, 2026, Avai Bio, Inc., formerly known as Avant Technologies Inc. (the “Company” or “AVAI”), and Ainnova Tech Inc. (“Ainnova” or “AINN”) entered into a Mutual Termination Agreement (the “Termination Agreement”) to terminate, by mutual consent, the Joint Venture and License Agreement dated November 8, 2024 (effective as of November 11, 2024) (the “License Agreement”).

Filing page SEC filing

QMCO

Quantum raises $100M equity, converts all convertible notes to equity; Q4 revenue above guidance

QUANTUM CORP /DE/ June 2, 2026, 10:41 AM ET other_material Items 1.01, 2.02, 2.03, 3.02, 8.01, 9.01

same fact type: material_agreement same SEC item: 2.03 same event type: other_material

This filing

On April 13, 2026, Boundless Bio, Inc. (the "Company") entered into an Agreement for Termination of Lease and Voluntary Surrender of Premises (the "Lease Termination Agreement") with ARE-10933 North Torrey Pines, LLC ("Landlord"), pursuant to which the Company and Landlord agreed to terminate that certain Lease Agreement dated as of December 20, 2021

Comparable filing

In connection with the Private Placement, the Company entered into Registration Rights Agreements with the Investors, dated as of June 1, 2026 (the “PIPE Registration Rights Agreement”), pursuant to which the Company has agreed to (i) prepare and file a registration statement with the Securities and Exchange Commission (the “SEC”) covering the resale of the Common Stock sold in the Private Placement within 45 days of the closing of the Private Placement, (ii) use commercially reasonable efforts to have such registration statement declared effective within the time period set forth in the PIPE Registration Rights Agreement, and to keep such registration statement effective until the date that all registrable securities covered by such registration statement (a) have been sold, thereunder or pursuant to Rule 144, or (b) may be sold without volume or manner-of-sale restrictions pursuant to Rule 144 and without the requirement for 1 the Company to be in compliance with the current public i

Filing page SEC filing

USAR

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USA Rare Earth, Inc. June 2, 2026, 9:14 AM ET other_material Items 1.01, 2.03, 7.01, 9.01

same fact type: material_agreement same SEC item: 2.03 same event type: other_material

This filing

On April 13, 2026, Boundless Bio, Inc. (the "Company") entered into an Agreement for Termination of Lease and Voluntary Surrender of Premises (the "Lease Termination Agreement") with ARE-10933 North Torrey Pines, LLC ("Landlord"), pursuant to which the Company and Landlord agreed to terminate that certain Lease Agreement dated as of December 20, 2021

Comparable filing

On June 1, 2026, USA Rare Earth, Inc. (the “Company”) entered into a Lease Agreement (the “Lease”) with TC Liberty Development, LLC, a Delaware limited liability company (“Landlord”), for the lease of a to-be-constructed specialty rare earth magnet manufacturing facility located on Bear Den Road in Blacksburg, Cherokee County, South Carolina (the “Premises”).

Filing page SEC filing

BRANDYWINE OPERATING PARTNERSHIP, L.P.

Brandywine extends revolver maturity to Dec 2026; shareholders OK 5M share increase for LTIP

BRANDYWINE OPERATING PARTNERSHIP, L.P. June 1, 2026, 4:30 PM ET other_material Items 1.01, 2.03, 5.02, 5.07, 9.01

same fact type: material_agreement same SEC item: 2.03 same event type: other_material

This filing

On April 13, 2026, Boundless Bio, Inc. (the "Company") entered into an Agreement for Termination of Lease and Voluntary Surrender of Premises (the "Lease Termination Agreement") with ARE-10933 North Torrey Pines, LLC ("Landlord"), pursuant to which the Company and Landlord agreed to terminate that certain Lease Agreement dated as of December 20, 2021

Comparable filing

tnership, L.P., a Delaware limited partnership (the “Operating Partnership” and, together with the Company, the “Borrowers”) extended the maturity date of the Borrowers’ revolving credit facility (the “Revolving Credit Facility”) provided under the Borrowers’ Second Amended and Restated Credit Agreement, dated as of June 30, 2022 (the “Credit Agreement”), by and among the Borrowers, Bank of America, N.A., as administrative agent and lender, and the other agents and lenders party thereto, for a period of six months from June 30, 2026 to December 30, 2026.

Filing page SEC filing

QETA

Quetta Acquisition cancels $1.04M in promissory notes with KM Quad

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same fact type: material_agreement same SEC item: 1.02 same event type: other_material

This filing

On April 13, 2026, Boundless Bio, Inc. (the "Company") entered into an Agreement for Termination of Lease and Voluntary Surrender of Premises (the "Lease Termination Agreement") with ARE-10933 North Torrey Pines, LLC ("Landlord"), pursuant to which the Company and Landlord agreed to terminate that certain Lease Agreement dated as of December 20, 2021

Comparable filing

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Filing page SEC filing

Source: SEC EDGAR
accession 0001193125-26-153076

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