secwatch / observer
8-K filed April 21, 2026, 7:59 PM ET ticker RGTI CIK 0001838359
other material confidence high sentiment neutral materiality 0.30

Rigetti subsidiary subleases 12,543 sq ft office/lab in Berkeley from Chinook Therapeutics

Rigetti Computing, Inc.

Machine-readable event card

schema_version
secwatch.filing_event.v1
accession
0001104659-26-045994
form_type
8-K
ticker
RGTI
cik
0001838359
company_name
Rigetti Computing, Inc.
filed_at
2026-04-21T23:59:59+00:00
discovered_at
2026-05-14T18:02:33.080265+00:00
generated_at
2026-05-15T05:09:26.320120+00:00
sec_items
["1.01", "9.01"]
event_type
other_material
sentiment
neutral
materiality_score
0.3
calibrated_materiality_score
0.3
confidence
high
secwatch_canonical_url
https://secwatch.observer/filing/0001104659-26-045994
json_url
https://secwatch.observer/filing/0001104659-26-045994.json
markdown_url
https://secwatch.observer/filing/0001104659-26-045994.md
text_url
https://secwatch.observer/filing/0001104659-26-045994.txt
edgar_index_url
https://www.sec.gov/Archives/edgar/data/1838359/000110465926045994/0001104659-26-045994-index.htm
edgar_primary_document_url
https://www.sec.gov/Archives/edgar/data/1838359/000110465926045994/tm2612288d1_8k.htm
generated_by_model
deepseek-v4-flash:cloud@v2
review_status
machine_generated
human_reviewed
false
corrected
false
correction_note
null
correction_timestamp
null
superseded_by
null

Source-grounded claims

1e5d144d1f3bdcbfdfd334a806c000226d42fec8

Rigetti Computing, Inc. entered into Sublease Agreement with Chinook Therapeutics, Inc. valued at Monthly Base Sublease Rent initially $38,111.91, increasing annually; security deposit $50,000; term (effective 2026-04-17).

On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of office and laboratory space located at 740 Heinz Avenue, Berkeley, California, 94710 (the “Premises”) from the Sublandlord.

SEC 8-K Item 1.01/1.02 confidence 0.95 SEC evidence

Comparable filings

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: 1.01, 9.01 same event type: other_material similar materiality

This filing

On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of office and laboratory space located at 740 Heinz Avenue, Berkeley, California, 94710 (the “Premises”) from the Sublandlord.

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

BMO 2026-5C14 Mortgage Trust

BMO 2026-5C14 transfers Compass Storage Whole Loan servicing to Benchmark 2026-V22

BMO 2026-5C14 Mortgage Trust June 1, 2026, 2:53 PM ET other_material Items 1.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 9.01 same event type: other_material similar materiality

This filing

On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of office and laboratory space located at 740 Heinz Avenue, Berkeley, California, 94710 (the “Premises”) from the Sublandlord.

Comparable filing

On March 25, 2026 (the “ Closing Date ”), BMO 2026-5C14 Mortgage Trust (the “ Issuing Entity ”) issued the BMO 2026-5C14 Mortgage Trust, Commercial Mortgage Pass-Through Certificates, Series 2026-5C14, pursuant to a Pooling and Servicing Agreement, dated as of March 1, 2026 (the “ Pooling and Servicing Agreement ”), between BMO Commercial Mortgage Securities LLC, as depositor, Midland Loan Services, a Division of PNC Bank, National Association, as master servicer, CWCapital Asset Management LLC, as special servicer, Pentalpha Surveillance LLC, as operating advisor and as asset representations reviewer, and Computershare Trust Company, National Association, as certificate administrator and as trustee.

Filing page SEC filing

ENB

Enbridge shareholders approve directors, auditor, say-on-pay, and rights plan at AGM

ENBRIDGE INC May 7, 2026, 7:59 PM ET other_material Items 1.01, 3.03, 5.07, 9.01

same fact type: material_agreement same SEC item: 1.01, 9.01 same event type: other_material similar materiality

This filing

On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of office and laboratory space located at 740 Heinz Avenue, Berkeley, California, 94710 (the “Premises”) from the Sublandlord.

Comparable filing

the holders of common shares of Enbridge Inc. (the “Corporation”) voted to amend, reconfirm and approve the Corporation’s shareholder rights plan (the “Rights Plan”) under the terms of an agreement between the Corporation and Computershare Trust Company of Canada (“Computershare”), as rights agent.

Filing page SEC filing

BJDX

Bluejay Diagnostics partners with Argonaut for US-based Symphony platform manufacturing

Bluejay Diagnostics, Inc. June 2, 2026, 6:30 AM ET other_material Items 1.01, 7.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 9.01 same event type: other_material

This filing

On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of office and laboratory space located at 740 Heinz Avenue, Berkeley, California, 94710 (the “Premises”) from the Sublandlord.

Comparable filing

On May 27, 2026, Bluejay Diagnostics, Inc. (the “Company”) entered into an agreement and statement of work (together, the “Agreement”) with Argonaut Manufacturing Services c/o Argonaut, Inc. (“Argonaut”) regarding the provision by Argonaut to the Company of certain manufacturing services to support the Company’s SymphonyTM platform.

Filing page SEC filing

FLY

Firefly Aerospace prices secondary offering of 12M shares at $48.00 per share

Firefly Aerospace Inc. June 2, 2026, 6:21 AM ET other_material Items 1.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 9.01 same event type: other_material

This filing

On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of office and laboratory space located at 740 Heinz Avenue, Berkeley, California, 94710 (the “Premises”) from the Sublandlord.

Comparable filing

On May 28, 2026, in connection with the pricing of the Offering, the Company entered into an underwriting agreement (the "Underwriting Agreement") with Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, Jefferies LLC and Wells Fargo Securities, LLC, as representatives of the several underwriters listed on Schedule I thereto

Filing page SEC filing

GNK

Genco Shipping amends shareholder rights plan, eliminates 'Acting in Concert' definition

GENCO SHIPPING & TRADING LTD June 2, 2026, 6:01 AM ET other_material Items 1.01, 3.03, 9.01

same fact type: material_agreement same SEC item: 1.01, 9.01 same event type: other_material

This filing

On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of office and laboratory space located at 740 Heinz Avenue, Berkeley, California, 94710 (the “Premises”) from the Sublandlord.

Comparable filing

On June 2, 2026, Genco Shipping & Trading Limited (the “ Company ”) entered into the Third Amendment to Shareholders Rights Agreement (the “ Third Amendment ”) to amend the Shareholder Rights Agreement, dated as of October 1, 2025 between the Company and Computershare Inc., as amended to date (the “ Rights Agreement ”).

Filing page SEC filing

TPST

Tempest Therapeutics enters warrant exercise inducement for ~$2M; issues new warrants to purchase 2.34M shares at $1.73

Tempest Therapeutics, Inc. June 1, 2026, 7:13 PM ET other_material Items 1.01, 3.02, 9.01

same fact type: material_agreement same SEC item: 1.01, 9.01 same event type: other_material

This filing

On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of office and laboratory space located at 740 Heinz Avenue, Berkeley, California, 94710 (the “Premises”) from the Sublandlord.

Comparable filing

On May 28, 2026, Tempest Therapeutics, Inc., a Delaware corporation (the “ Company ”), entered into a warrant exercise and inducement offer letter agreement (the “ Inducement Letter ”) with a holder of certain existing warrants to purchase shares of the Company’s common stock

Filing page SEC filing

KRMN

Selling stockholders price upsized secondary offering of 14M shares at $61/share for ~$854M gross proceeds

Karman Holdings Inc. June 1, 2026, 5:28 PM ET other_material Items 1.01, 7.01, 8.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 9.01 same event type: other_material

This filing

On April 17, 2026 (“Effective Date”), Rigetti & Co, LLC. (“Subtenant”), a wholly-owned subsidiary of Rigetti Computing, Inc., entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc. (the “Sublandlord”), pursuant to which Subtenant will lease approximately 12,543 rentable square feet of office and laboratory space located at 740 Heinz Avenue, Berkeley, California, 94710 (the “Premises”) from the Sublandlord.

Comparable filing

On May 28, 2026, Karman Holdings Inc. (the “Company”) entered into an underwriting agreement (the “Underwriting Agreement”) with the persons named in Schedule II thereto (the “Selling Stockholders”) and Citigroup Global Markets Inc. and Evercore Group L.L.C., as the underwriters (the “Underwriters”), pursuant to which the Selling Stockholders agreed to sell 14,000,000 shares of common stock, par value $0.001 per share, of the Company (the “Common Stock”) at a public offering price of $61.00 per share (the “Offering Price”), less underwriting discounts and commissions (the “Offering”).

Filing page SEC filing

Source: SEC EDGAR
accession 0001104659-26-045994

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.