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Rigetti Computing (RGTI) inks Berkeley lab and office sublease running through 2029

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Rigetti Computing, Inc. disclosed that its wholly owned subsidiary, Rigetti & Co, LLC, entered into a sublease with Chinook Therapeutics, Inc. for approximately 12,543 rentable square feet of office and laboratory space at 740 Heinz Avenue in Berkeley, California.

The sublease term will begin on the “Commencement Date,” defined as the latest of June 1, 2026, landlord consent, and delivery of the premises in the agreed condition, and is scheduled to run through November 30, 2029. Monthly base rent starts at $38,111.91, rising annually to $41,645.91 in the fourth year.

Rigetti & Co, LLC will also pay 11.19% of taxes, insurance, and operating expenses under the master lease, provide a $50,000 security deposit, and is subject to customary default and covenant provisions. The arrangement expands Rigetti’s office and lab footprint under a long-term, fixed-rent commitment.

Positive

  • None.

Negative

  • None.
Item 1.01 Entry into a Material Definitive Agreement Business
The company signed a significant contract such as a merger agreement, credit facility, or major partnership.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Premises size 12,543 rentable sq ft Office and laboratory space subleased at 740 Heinz Avenue
Initial monthly base rent $38,111.91 per month Monthly Base Sublease Rent starting on the Commencement Date
Second-year monthly base rent $39,255.26 per month Monthly Base Sublease Rent during second year of the sublease
Third-year monthly base rent $40,432.92 per month Monthly Base Sublease Rent during third year of the sublease
Fourth-year monthly base rent $41,645.91 per month Monthly Base Sublease Rent during fourth year of the sublease
Operating cost share 11.19% Proportionate share of taxes, insurance and operating expenses
Security deposit $50,000 Deposit due on or before delivery of the premises
Sublease term end date November 30, 2029 Scheduled expiration of the sublease
Sublease financial
"entered into a Sublease Agreement (the “Sublease”) with Chinook Therapeutics, Inc."
A sublease is when an existing tenant lets another party use all or part of the space or asset they lease, while the original tenant keeps their contract obligations to the owner. For investors, subleasing can change a company’s cash flow and risk profile—acting like a tenant lending a rented item to a friend: it can bring extra income and reduce vacancy but also add legal and operational responsibility that may affect valuation and future costs.
Monthly Base Sublease Rent financial
"The Subtenant’s obligation for the payment of base rent (“Monthly Base Sublease Rent”) for the Premises begins"
Master Lease financial
"pursuant to that certain lease, dated as of September 11, 2015, as amended, between Master Landlord and Sublandlord (the “Master Lease”)."
A master lease is a single, overarching lease agreement that covers multiple properties or assets and sets the main terms for how they will be used, paid for, and maintained—like a master key that opens many doors at once. It matters to investors because it shapes where cash flows come from, who bears operating costs and risks, and how easy it is to sell, finance, or change the assets; a strong master lease can make income more predictable, while a restrictive one can limit flexibility and increase risk.
security deposit financial
"The Subtenant is required to provide a security deposit to the Sublandlord on or before the delivery date"
Emerging growth company regulatory
"Emerging growth company x"
An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.
Delivery Condition financial
"delivery of possession of the Premises to Subtenant in the Delivery Condition (as defined in the Sublease)"
false 0001838359 0001838359 2026-04-17 2026-04-17 0001838359 us-gaap:CommonStockMember 2026-04-17 2026-04-17 0001838359 us-gaap:WarrantMember 2026-04-17 2026-04-17 iso4217:USD xbrli:shares iso4217:USD xbrli:shares

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

FORM 8-K

 

 

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported): April 17, 2026

 

 

RIGETTI COMPUTING, INC.

(Exact name of Registrant as Specified in Its Charter) 

 

 

Delaware   001-40140   88-0950636

(State or Other Jurisdiction
of Incorporation)

 

(Commission

File Number)

 

(I.R.S. Employer

Identification No.)

 

775 Heinz Avenue, Berkeley, California   94710
(Address of Principal Executive Offices)   (Zip Code)

 

(510) 210-5550

(Registrant’s Telephone Number, including area code)

 

N/A

(Former Name or Former Address, if Changed Since Last Report.)

 

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions:

 

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

¨ Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Securities registered pursuant to Section 12(b) of the Act:

 

Title of each class  Trading
Symbol(s)
  Name of each
exchange
on which registered
Common Stock, $0.0001 par value per share  RGTI  The Nasdaq Capital Market
Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 per share  RGTIW  The Nasdaq Capital Market

 

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

 

Emerging growth company  x

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ¨

 

 

 

 

 

Item 1.01 Entry into a Material Definitive Agreement.

 

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. The Premises represent a portion of the approximately 112,088 rentable square feet Sublandlord has leased from Seventh Street Properties VII, LLC (“Master Landlord”), pursuant to that certain lease, dated as of September 11, 2015, as amended, between Master Landlord and Sublandlord (the “Master Lease”). The effectiveness of the Sublease is subject to the Master Landlord’s consent (the “Consent”). In the event the Consent is not obtained within sixty days following the Effective Date, either Sublandlord or Subtenant may terminate the Sublease.

 

The term of the Sublease will commence on the latest to occur of the following: (a) June 1, 2026, (b) receipt of the Consent, and (c) the Sublandlord’s delivery of possession of the Premises to Subtenant in the Delivery Condition (as defined in the Sublease) (the “Commencement Date”). The Sublease is scheduled to expire on November 30, 2029. The Subtenant’s obligation for the payment of base rent (“Monthly Base Sublease Rent”) for the Premises begins on the Commencement Date and initially will be $38,111.91 per month, increasing to $39,255.26 per month during the second year of the Sublease, $40,432.92 per month during the third year of the Sublease and $41,645.91 per month during the fourth year of the Sublease. In addition to base rent, the Subtenant is obligated under the Sublease to pay its proportionate share of taxes, insurance and operating expenses, which is equal to 11.19% of the amount therefor payable by Master Landlord pursuant to the Master Lease. Beginning on the Commencement Date and continuing on the first day of each month thereafter until the expiration of the Sublease, the Subtenant will pay, in advance, the Monthly Base Sublease Rent. The Subtenant is required to provide a security deposit to the Sublandlord on or before the delivery date of the Premises in the amount of $50,000. The Sublease contains customary events of default, representations, warranties and covenants.

 

The foregoing description of the terms of the Sublease does not purport to be complete and is qualified in its entirety by reference to the complete copy of such agreement, filed as Exhibit 10.1 to this Current Report on Form 8-K and incorporated by reference herein.

 

Item 9.01. Financial Statements and Exhibits.

 

(d) Exhibits.

 

Exhibit
No.
  Description
   
10.1#+   Sublease, dated as of April 17, 2026, by and between Rigetti & Co, LLC and Chinook Therapeutics, Inc.
     
104   Cover Page Interactive Data File (embedded within the Inline XBRL document).

 

 

# Certain portions of this exhibit have been redacted pursuant to Regulation S-K, Item 601(a)(6).

+ Certain of the schedules and attachments to this exhibit have been omitted pursuant to Regulation S-K, Item 601(a)(5). The registrant hereby undertakes to provide further information regarding such omitted materials to the SEC upon request.

 

 

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

Date: April 21, 2026 RIGETTI COMPUTING, INC.
     
  By: /s/ Jeffrey Bertelsen
    Jeffrey Bertelsen
    Chief Financial Officer

 

 

FAQ

What new lease did Rigetti Computing (RGTI) disclose in this Form 8-K?

Rigetti Computing’s subsidiary Rigetti & Co, LLC entered a sublease with Chinook Therapeutics, Inc. for about 12,543 rentable square feet of office and laboratory space at 740 Heinz Avenue in Berkeley, California, expanding its physical footprint for operations and research activities.

When does the new Rigetti (RGTI) sublease start and end?

The sublease term starts on the Commencement Date, defined as the latest of June 1, 2026, landlord consent, and delivery of the premises in the required condition, and is scheduled to expire on November 30, 2029, giving Rigetti a multi‑year occupancy commitment.

How much rent will Rigetti (RGTI) pay under the new sublease?

Rigetti & Co, LLC will initially pay Monthly Base Sublease Rent of $38,111.91, increasing to $39,255.26 in the second year, $40,432.92 in the third year, and $41,645.91 in the fourth year, plus its share of taxes, insurance, and operating expenses.

What additional costs does Rigetti (RGTI) owe besides base rent under the sublease?

In addition to base rent, Rigetti & Co, LLC must pay 11.19% of the taxes, insurance, and operating expenses payable by the master tenant under the master lease, and provide a $50,000 security deposit to the sublandlord when the premises are delivered.

What conditions must be met for Rigetti’s (RGTI) sublease to take effect?

The sublease’s effectiveness depends on the master landlord’s consent. If consent is not obtained within sixty days after April 17, 2026, either the sublandlord or subtenant may terminate the agreement, limiting Rigetti’s obligation if required approvals are not received.

Who are the parties to Rigetti’s (RGTI) new sublease and master lease?

Rigetti & Co, LLC, a wholly owned subsidiary of Rigetti Computing, Inc., is the subtenant. Chinook Therapeutics, Inc. is the sublandlord, and Seventh Street Properties VII, LLC is the master landlord under the existing master lease covering the larger building space.

Filing Exhibits & Attachments

5 documents