• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
PublishGo to App
    Quantisnow Logo

    © 2026 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    Sutro Biopharma Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Costs Associated with Exit or Disposal Activities, Leadership Update, Financial Statements and Exhibits

    3/13/25 5:14:07 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Get the next $STRO alert in real time by email
    8-K
    0001382101false00013821012025-03-132025-03-13

     

     

    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): March 13, 2025

     

    SUTRO BIOPHARMA, INC.

    (Exact name of registrant as specified in its charter)

     

     

    Delaware

    001-38662

    47-0926186

    (State or other jurisdiction

    of Incorporation)

    (Commission

    File Number)

    (IRS Employer

    Identification No.)

     

    111 Oyster Point Blvd,

    South San Francisco, California, 94080

    (Address of principal executive offices) (Zip Code)

    (650) 881-6500

    (Registrant’s telephone number, including area code)

    Not Applicable

    (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 obligation 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 communications 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, $0.001 par value

     

    STRO

     

    The Nasdaq Global 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 ☐

    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 2.02 Results of Operations and Financial Condition

    On March 13, 2025, Sutro Biopharma, Inc. (the “Company”) issued a press release announcing its financial results for the year ended December 31, 2024. A copy of the press release is attached as Exhibit 99.1 to this report.

    The information furnished with Item 2.02 of this report, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any other filing under the Exchange Act or under the Securities Act of 1933, as amended (the “Securities Act”), except as expressly set forth by specific reference in such a filing.

    Item 2.05 Costs Associated with Exit or Disposal Activities

    On March 13, 2025, the Company announced the completion of a strategic portfolio review resulting in the prioritization of its three wholly-owned preclinical programs in its next-generation ADC pipeline, beginning with its potentially best-in-class exatecan ADC targeting Tissue Factor, STRO 004, expected to enter the clinic in the second half of 2025. As a result of the reprioritization, the Company announced plans to deprioritize additional investment into the development of luveltamab tazevibulin, or STRO-002 or luvelta. As part of the corporate restructuring, the Company plans to deprioritize luvelta-related activities, principally across clinical and manufacturing functions. The Company will continue to explore global outlicensing opportunities for luvelta. In addition, given the Company’s significant progress in fully externalizing its cell-free manufacturing to scale, the Company intends to exit its internal GMP manufacturing facility by year-end. The Company also plans to reduce its workforce by approximately 50%.

    The total cash payments and costs related to deprioritizing luvelta-related activities and reducing the workforce are estimated to be approximately $40 million to $45 million, with a significant majority of these amounts expected to be paid in 2025. Approximately $20 million to $25 million will be incurred in connection with deprioritizing luvelta-related activities and the remaining approximately $20 million will be incurred in connection with the workforce reduction. These estimates are subject to a number of assumptions and actual results may differ. The Company may also incur additional costs not currently contemplated due to events that may occur as a result of, or that are associated with, the corporate restructuring.

    A copy of the press release announcing the corporate restructuring is attached as Exhibit 99.2 to this Current Report on Form 8-K.

    Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

     

    Chief Executive Officer Separation and Transition Agreement

    On March 13, 2025, the Company and William J. Newell, the President, Chief Executive Officer (“CEO”) and Director of the Company, entered into a Separation Agreement (the “Newell Separation and Transition Agreement”) following the mutual agreement between the Company’s Board of Directors (the “Board”) and Mr. Newell regarding transition of leadership of the Company and his departure from his current positions with the Company. Pursuant to the Newell Separation and Transition Agreement, Mr. Newell ceased his role as the Company’s President and CEO, effective March 13, 2025, following the filing with the Securities and Exchange Commission of the Company’s Annual Report on Form 10-K for the year ended December 31, 2024 (the “Newell Separation Date”), and resigned as a director of the Board, effective as of the Newell Separation Date. In addition, pursuant to the Newell Separation and Transition Agreement, Mr. Newell will continue to provide services to the Company, including reasonable transition services or such other services as the Company may request, through and until May 1, 2025. This mutual agreement was not the result of any disagreement with the Company on any matter relating to its operations, policies or practices.

    Subject to Mr. Newell’s execution of a general release and waiver of claims and the terms of the Newell Separation and Transition Agreement, Mr. Newell will be entitled to receive the following benefits: (i) two cash payments totaling the gross amount of $1,066,500.00, equal to 150% of his annual salary, with the first payment paid in 2025 and the second payment paid on January 15, 2026; (ii) eighteen months of accelerated vesting on all equity awards under the Company’s 2018 Equity Incentive Plan (the “Plan”), (iii) a lump sum payment reflecting Mr. Newell’s bonus opportunity for the 2025 fiscal year on a pro-rated basis, based on the Company’s percentage achievement of the Company’s 2025 corporate goals, as determined by the Board, and to be paid at the same time the Company pays its year-end 2025 bonuses (the “2026

     


     

    Bonus Payment Date”); (iv) and coverage under the Consolidated Omnibus Budget Reconciliation Act of 1985, as amended (“Cobra”) paid for by the Company for up to 18 months beginning June 1, 2025.

    The foregoing description of the Newell Separation and Transition Agreement is qualified in its entirety by reference to the complete text of the Newell Separation and Transition Agreement, a copy of which will be filed with the Company’s Quarterly Report on Form 10-Q for the three months ending March 31, 2025.

     

    Chief Executive Officer and Board Appointment

    Effective as of the Newell Separation Date, the Board appointed Jane Chung, the Company’s President and Chief Operating Officer, to succeed Mr. Newell as Chief Executive Officer. Ms. Chung, age 54, has served as the Company’s President and Chief Operating Officer since December 2023 and previously served as the Company’s Chief Commercial Officer from August 2021 to December 2023. The Board also appointed Ms. Chung as a Class II Director of the Company, effective as of the Newell Separation Date.

    In connection with Ms. Chung’s appointment as Chief Executive Officer, the Company entered into an amended offer letter with Ms. Chung (the “Chung Offer Letter”). Pursuant to the Chung Offer Letter, Ms. Chung will (i) receive a base salary of $675,000 effective as of the Newell Separation Date, (ii) be eligible to earn a target bonus of 60% of her base salary and (iii) be granted an award of 620,000 stock options and an award of 310,000 restricted stock units, both awards to be granted at the time of the Company’s annual 2025 refresh equity grants. Ms. Chung will continue to be a participant in the Company’s Change of Control and Severance Plan (the “CIC Severance Plan”) as a Tier 1 Participant as defined in the CIC Severance Plan

    From May 2015 to August 2021, Ms. Chung served in several leadership roles at AstraZeneca, including as President and General Manager of AstraZeneca Canada, Vice President of Sales and Marketing of U.S. lmmuno-Oncology, and Senior Commercial Business Director. Prior to that, from May 2013 to May 2015, Ms. Chung served as a Regional Sales Director and Director of Sales Productivity and Effectiveness for Onyx Pharmaceuticals Inc. From October 2003 to May 2013, she served in various commercial roles for Genentech, Inc., including as Commercial Operations Manager, Division Manager and Senior Marketing Manager. Ms. Chung also serves on the Board of Directors of Viracta Therapeutics, Inc. and on non-profit boards in the science, education, and community development arenas. Ms. Chung received a B.S. in Pharmacy from St. John's University and a B.A. in Psychology from Columbia University.

    There are no arrangements or understandings between Ms. Chung and any other persons, pursuant to which she was appointed as Chief Executive Officer, there are no family relationships among any of the Company’s directors or executive officers and Ms. Chung, and she has no direct or indirect material interest in any transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.

    The foregoing description of the Chung Offer Letter is qualified in its entirety by reference to the complete text of the Chung Offer Letter, a copy of which will be filed with the Company’s Quarterly Report on Form 10-Q for the three months ending March 31, 2025.

    Ms. Chung is also party to the Company’s standard form of indemnification agreement. The form of the indemnification agreement was previously filed by the Company as Exhibit 10.1 to the Form S-1/A filed by the Company with the Securities and Exchange Commission (SEC) on September 17, 2018, and incorporated by reference herein.

     

    Chief Financial Officer Separation and Transition Agreement

    On March 13, 2025, the Company and Edward C. Albini, the Chief Financial Officer (“CFO”) of the Company, entered into a Separation and Transition Services Agreement (the “Albini Separation and Transition Services Agreement”) following the mutual agreement between the Board and Mr. Albini regarding his transition from his current position with the Company, effective as of May 15, 2025 (the “Albini Transition Date”). This mutual agreement was not the result of any disagreement with the Company on any matter relating to its operations, policies or practices.

    Subject to Mr. Albini’s execution of a general release and waiver of claims and the terms of the Albini Separation and Transition Services Agreement, Mr. Albini will be entitled to receive the following benefits: (i) two cash payments totaling the gross amount of $629,375.40, equal to 125% of his annual salary, with the first payment paid in 2025 and the second payment paid on January 15, 2026; (ii) fifteen months of accelerated vesting on all equity awards under the Plan, (iii) a lump sum payment reflecting Mr. Albini’s bonus opportunity for the 2025 fiscal year on a pro-rated basis, based on the Company’s percentage achievement of the Company’s 2025 corporate goals, as determined by the Board, and to be paid on

     


     

    the 2026 Bonus Payment Date and (iv) and coverage under Cobra paid for by the Company for up to 15 months beginning June 1, 2025.

    The foregoing description of the Albini Separation and Transition Services Agreement is qualified in its entirety by reference to the complete text of the Albini Separation and Transition Services Agreement, a copy of which will be filed with the Company’s Quarterly Report on Form 10-Q for the three months ending March 31, 2025.

     

    Chief Medical Officer Separation and Transition Services Agreement

    On March 13, 2025, the Company and Dr. Anne Borgman, the Chief Medical Officer (“CMO”) of the Company, entered into a Separation and Transition Services Agreement (the “Borgman Separation and Transition Services Agreement”) following the mutual agreement between the Board and Dr. Borgman regarding her transition from her current position with the Company, effective as of March 13, 2025 (the “Borgman Transition Date”). Pursuant to the Borgman Separation and Transition Services Agreement, Dr. Borgman will continue to provide services to the Company, including reasonable transition services and such other services as the Company may request, through and until May 1, 2025, and serve as a consultant to the Company. This mutual agreement was not the result of any disagreement with the Company on any matter relating to its operations, policies or practices.

    Subject to Dr. Borgman’s execution of a general release and waiver of claims and the terms of the Borgman Separation and Transition Services Agreement, Dr. Borgman will be entitled to receive the following benefits: (i) two cash payments totaling the gross amount of $643,750.00, equal to 125% of her annual salary, with the first payment paid in 2025 and the second payment paid on January 15, 2026; (ii) fifteen months of accelerated vesting on all equity awards under the Plan, (iii) a lump sum payment reflecting Dr. Borgman’s bonus opportunity for the 2025 fiscal year on a pro-rated basis, based on the percentage achievement of the Company’s 2025 corporate goals, as determined by the Board, and to be paid on the 2026 Bonus Payment Date and (iv) and coverage under Cobra paid for by the Company for up to 15 months beginning June 1, 2025.

     

    The foregoing description of the Borgman Separation and Transition Services Agreement is qualified in its entirety by reference to the complete text of the Borgman Separation and Transition Services Agreement, a copy of which will be filed with the Company’s Quarterly Report on Form 10-Q for the three months ending March 31, 2025.

     

    Item 9.01. Financial Statements and Exhibits

    (d) Exhibits.

    Exhibit Number

    Description

    99.1

    Press Release issued by Sutro Biopharma, Inc. regarding its financial results for the year ended December 31, 2024, dated March 13, 2025.

    99.2

    Press Release issued by Sutro Bipharma, Inc. announcing the completion of its strategic portfolio review resulting in the prioritization of its Next-Generation ADC Pipeline.

    104

    Cover Page Interactive Data File (embedded within the Inline XBRL document)

    Forward-Looking Statements

    This Current Report on Form 8-K contains forward-looking statements within the meaning of the “safe harbor” provisions of the Private Securities Litigation Reform Act of 1995, and other federal securities laws. Any statements contained herein that do not describe historical facts, including, but not limited to, statements regarding the Company’s corporate restructuring, its strategic portfolio review and the prioritization of its three wholly-owned preclinical programs in its next-generation ADC pipeline, are forward-looking statements that involve risks and uncertainties that could cause actual results to differ materially from those discussed in such forward-looking statements. Such risks and uncertainties include, among others, the risks identified in the Company’s filings with the SEC, including its Annual Report on Form 10-K for the fiscal year ended December 31, 2024, filed with the SEC on March 13, 2025. Any of these risks and uncertainties could materially and adversely affect the Company’s results of operations, which would, in turn, have a significant and adverse impact on the Company’s stock price. The Company cautions you not to place undue reliance on any forward-looking statements, which speak only as of the date they are made. The Company undertakes no obligation to update publicly any forward-looking statements to reflect new information, events or circumstances after the date they were made or to reflect the occurrence of unanticipated events.

     


     

    SIGNATURE

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

     

    Sutro Biopharma, Inc.

    Date: March 13, 2025

    By:

    /s/ Edward Albini

    Edward Albini

    Chief Financial Officer

     

     


    Get the next $STRO alert in real time by email

    Crush Q1 2026 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $STRO

    DatePrice TargetRatingAnalyst
    4/7/2026$38.00Outperform
    Leerink Partners
    3/24/2026$27.00Equal Weight → Overweight
    Wells Fargo
    3/24/2026$28.00Neutral → Buy
    H.C. Wainwright
    1/20/2026$23.00Mkt Perform → Mkt Outperform
    Citizens JMP
    6/16/2025$2.00Neutral → Overweight
    Piper Sandler
    3/17/2025Buy → Neutral
    H.C. Wainwright
    3/14/2025Mkt Outperform → Mkt Perform
    Citizens JMP
    3/14/2025$8.00 → $2.00Outperform → Neutral
    Wedbush
    More analyst ratings

    $STRO
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Sutro Biopharma Reports Full Year 2025 Financial Results and Business Highlights

    – Dosed three cohorts in Phase 1 trial of STRO-004, potential best-in-class Tissue Factor (TF) ADC; on track to report initial clinical data in mid-2026 – – Company announced first wholly owned dual-payload program targeting PTK7, STRO-227, accelerating IND submission to 2026 – – Astellas-partnered iADC dual-payload program enters the clinic; patient dosing underway – – Cash, cash equivalents and marketable securities as of December 31, 2025 of $141.4 million, excluding proceeds from the recent capital raise of approximately $110 million which extended cash runway into at least the second quarter of 2028 – SOUTH SAN FRANCISCO, Calif., March 23, 2026 (GLOBE NEWSWIRE) -- Sutro Biopharma,

    3/23/26 4:05:00 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Sutro Biopharma to Participate in Upcoming Investor Conferences

    SOUTH SAN FRANCISCO, Calif., Feb. 25, 2026 (GLOBE NEWSWIRE) -- Sutro Biopharma, Inc. (Sutro or the Company) (NASDAQ:STRO), a clinical-stage oncology company pioneering site-specific and novel-format antibody drug conjugates (ADCs), today announced that management will participate in several upcoming investor conferences. Conference Details: TD Cowen 46th Annual Health Care Conference Date: March 2-4, 2026Location: Boston, MA Leerink Partners Global Healthcare ConferenceDate: March 8-11, 2026 Location: Miami, FL The Citizens Life Sciences Conference Date: March 10-11, 2026Location: Miami, FL Barclays 28th Annual Global Healthcare ConferenceDate: March 10-12, 2026Location: Miami, FL We

    2/25/26 8:30:00 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Sutro Biopharma Announces Participation at the 16th World ADC London Summit

    SOUTH SAN FRANCISCO, Calif., Feb. 23, 2026 (GLOBE NEWSWIRE) -- Sutro Biopharma, Inc. (Sutro or the Company) (NASDAQ:STRO), a clinical-stage oncology company pioneering site-specific and novel-format antibody drug conjugates (ADCs), today announced its participation at the 16th World ADC London Summit, taking place in London, UK, February 23-26, 2026. Plenary/Panel Discussion Details: Panel Discussion: ADC Licensing, Partnering & Investment Session Sutro Participant: Hans-Peter Gerber, Ph.D.Date/Time: February 23, 2026, 3:00PM GMT Panel Discussion: Evaluating the Cutting-Edge Innovation & Performance Driving ADC Differentiation & Progression Earlier Line Patient Therapies Sutro Participan

    2/23/26 8:30:00 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $STRO
    Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    View All

    CHIEF SCIENTIFIC OFFICER Gerber Hans-Peter bought $13,607 worth of shares (17,000 units at $0.80), increasing direct ownership by 31% to 71,832 units (SEC Form 4)

    4 - SUTRO BIOPHARMA, INC. (0001382101) (Issuer)

    10/16/25 8:19:45 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    CFO Chow Gregory K. bought $15,998 worth of shares (19,750 units at $0.81) (SEC Form 4)

    4 - SUTRO BIOPHARMA, INC. (0001382101) (Issuer)

    10/16/25 8:18:45 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Chief Executive Officer Chung Jane bought $10,011 worth of shares (12,500 units at $0.80), increasing direct ownership by 11% to 122,850 units (SEC Form 4)

    4 - SUTRO BIOPHARMA, INC. (0001382101) (Issuer)

    10/16/25 8:17:03 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $STRO
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    Leerink Partners initiated coverage on Sutro Biopharma with a new price target

    Leerink Partners initiated coverage of Sutro Biopharma with a rating of Outperform and set a new price target of $38.00

    4/7/26 8:50:07 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Sutro Biopharma upgraded by Wells Fargo with a new price target

    Wells Fargo upgraded Sutro Biopharma from Equal Weight to Overweight and set a new price target of $27.00

    3/24/26 8:28:11 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Sutro Biopharma upgraded by H.C. Wainwright with a new price target

    H.C. Wainwright upgraded Sutro Biopharma from Neutral to Buy and set a new price target of $28.00

    3/24/26 8:28:11 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $STRO
    SEC Filings

    View All

    SEC Form EFFECT filed by Sutro Biopharma Inc.

    EFFECT - SUTRO BIOPHARMA, INC. (0001382101) (Filer)

    4/2/26 12:15:26 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    SEC Form 424B3 filed by Sutro Biopharma Inc.

    424B3 - SUTRO BIOPHARMA, INC. (0001382101) (Filer)

    4/1/26 5:18:41 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    SEC Form S-3 filed by Sutro Biopharma Inc.

    S-3 - SUTRO BIOPHARMA, INC. (0001382101) (Filer)

    3/23/26 5:23:05 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $STRO
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Chief Admin. Ofcr. & GC Pauling David converted options into 675 shares and covered exercise/tax liability with 277 shares, increasing direct ownership by 4% to 9,748 units (SEC Form 4)

    4 - SUTRO BIOPHARMA, INC. (0001382101) (Issuer)

    3/6/26 4:25:03 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Chief Executive Officer Chung Jane converted options into 788 shares and covered exercise/tax liability with 282 shares, increasing direct ownership by 2% to 21,285 units (SEC Form 4)

    4 - SUTRO BIOPHARMA, INC. (0001382101) (Issuer)

    3/6/26 4:21:10 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Chief Admin. Ofcr. & GC Pauling David converted options into 3,698 shares and covered exercise/tax liability with 1,521 shares, increasing direct ownership by 30% to 9,350 units (SEC Form 4)

    4 - SUTRO BIOPHARMA, INC. (0001382101) (Issuer)

    3/3/26 6:59:49 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $STRO
    Leadership Updates

    Live Leadership Updates

    View All

    Sutro Biopharma Appoints Greg Chow as Chief Financial Officer

    SOUTH SAN FRANCISCO, Calif., June 02, 2025 (GLOBE NEWSWIRE) -- Sutro Biopharma, Inc. (Sutro or the Company) (NASDAQ:STRO), an oncology company pioneering site-specific and novel-format antibody drug conjugates (ADCs), today announced the appointment of Greg Chow as Chief Financial Officer (CFO), effective June 2, 2025. Mr. Chow brings over 25 years of executive leadership experience across corporate finance, capital markets, investment banking, financial accounting, and drug development operations. "We are delighted to welcome Greg to Sutro's executive leadership team," said Jane Chung, Chief Executive Officer of Sutro. "Greg brings a strong track record of driving financial discipline, o

    6/2/25 8:00:00 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Sutro Biopharma Reports Second Quarter 2024 Financial Results, Business Highlights and Select Anticipated Milestones

    - Sutro will present updated data from the ongoing Phase 1b study of luvelta in combination with bevacizumab in a poster presentation at ESMO 2024; expansion study is ongoing with data expected in the first half of 2025 - - REFRαME-O1 Part 2 (randomized portion) of the Phase 3 trial of luvelta for treatment of platinum-resistant ovarian cancer (PROC) is underway - - REFRαME-P1, a registration-enabling trial of luvelta for pediatric patients with CBFA2T3::GLIS2 (CBF/GLIS; RAM phenotype) AML, is expected to be initiated in the second half of 2024 - - A Phase 2 trial of luvelta for the treatment of NSCLC is expected to initiate in the second half of 2024, with initial data expect

    8/13/24 4:30:00 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Sutro Biopharma Appoints Dr. Barbara Leyman as Chief Business Development Officer

    SOUTH SAN FRANCISCO, Calif., July 09, 2024 (GLOBE NEWSWIRE) -- Sutro Biopharma, Inc. (Sutro or the Company) (NASDAQ:STRO), a clinical-stage oncology company pioneering site-specific and novel-format antibody drug conjugates (ADCs), today announced the appointment of Barbara Leyman, Ph.D., as Chief Business Development Officer, effective July 8, 2024. Dr. Leyman brings 20 years of life science industry business development, investing, and corporate strategy experience to Sutro. "We are thrilled to welcome Dr. Leyman at a pivotal time for Sutro, as we advance luvelta in two registration-directed trials in both ovarian cancer and a rare pediatric cancer and continue to leverage our proprieta

    7/9/24 8:00:00 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $STRO
    Financials

    Live finance-specific insights

    View All

    Sutro Biopharma Reports Full Year 2024 Financial Results and Business Highlights

    – Sutro announced a strategic portfolio review resulting in prioritization of wholly-owned next-generation ADC programs; Key management changes announced as part of transition – – Cash, cash equivalents and marketable securities as of December 31, 2024 of $316.9 million, with cash runway expected into at least Q4 2026, excluding anticipated milestones from existing collaborations – – Conference call today at 2:00 p.m. PT / 5:00 p.m. ET – SOUTH SAN FRANCISCO, Calif., March 13, 2025 (GLOBE NEWSWIRE) -- Sutro Biopharma, Inc. (Sutro or the Company) (NASDAQ:STRO), an oncology company pioneering site-specific and novel-format antibody drug conjugates (ADCs), today reported its financial resu

    3/13/25 4:07:00 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Sutro Biopharma Announces Strategic Portfolio Review Resulting in the Prioritization of its Next-Generation ADC Pipeline

    – Sutro will rapidly advance next-generation exatecan and dual-payload ADC programs; luveltamab tazevibulin development to be deprioritized as Sutro continues to seek a partner – – Three INDs for wholly-owned programs expected in the next 3 years, beginning with novel Tissue Factor ADC, STRO-004, planned for 2H 2025 – – Jane Chung, President and COO, to succeed Bill Newell as CEO and Board Director – – Cash, cash equivalents and marketable securities as of December 31, 2024 of $316.9 million, with cash runway expected into at least Q4 2026, excluding anticipated milestones from existing collaborations – – Conference call today at 2:00 p.m. PT/ 5:00 p.m. ET – SOUTH SAN FRANCISCO, Calif

    3/13/25 4:05:00 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Sutro Biopharma to Provide Data Update on STRO-002 and Plans for Registrational Path Forward in Advanced Ovarian Cancer

    - Conference call and webcast to be held on Monday, January 9, 2023 at 1:30 pm PT, or 4:30 pm ET - SOUTH SAN FRANCISCO, Calif., Dec. 21, 2022 (GLOBE NEWSWIRE) -- Sutro Biopharma, Inc. (Sutro or the Company) (NASDAQ:STRO), a clinical-stage oncology company pioneering site-specific and novel-format antibody drug conjugates (ADCs), today announced it will host a conference call and webcast to present data from its Phase 1 dose-expansion trial and a registrational path forward for STRO-002, an ADC being developed for the treatment of advanced ovarian cancer. In addition to members of the Sutro management team, the call will feature Dr. R. Wendel Naumann, Investigator in the STRO-002-GM1 stud

    12/21/22 8:00:00 AM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    $STRO
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13G/A filed by Sutro Biopharma Inc.

    SC 13G/A - SUTRO BIOPHARMA, INC. (0001382101) (Subject)

    11/14/24 7:54:45 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Amendment: SEC Form SC 13G/A filed by Sutro Biopharma Inc.

    SC 13G/A - SUTRO BIOPHARMA, INC. (0001382101) (Subject)

    11/14/24 4:30:53 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Amendment: SEC Form SC 13G/A filed by Sutro Biopharma Inc.

    SC 13G/A - SUTRO BIOPHARMA, INC. (0001382101) (Subject)

    11/13/24 4:30:25 PM ET
    $STRO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care