• 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

    © 2025 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

    SEC Form SC 13G/A filed by Omeros Corporation (Amendment)

    2/17/23 5:07:05 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $OMER alert in real time by email
    SC 13G/A 1 Omeros13gaisdec2022.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 11 )* OMEROS CORPORATION ----------------------------------------------------- (Name of Issuer) COMMON STOCK ----------------------------------------------------- (Title of Class of Securities) 682143102 ----------------------------------------------------- (CUSIP Number) 12/31/22 ----------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [X] Rule 13d-1(b) [] Rule 13d-1(c) [] Rule 13d-1(d) ---------- *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP No. 682143102 -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON(S) I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) INGALLS & SNYDER, LLC 13-5156620 -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] -------------------------------------------------------------------------------- 3. SEC USE ONLY -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION NEW YORK STATE -------------------------------------------------------------------------------- NUMBER OF 5. SOLE VOTING POWER SHARES 0 BENEFICIALLY -------------------------------------------------------------- OWNED BY 6. SHARED VOTING POWER EACH 0 REPORTING -------------------------------------------------------------- PERSON 7. SOLE DISPOSITIVE POWER WITH 0 -------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 4,131,793 -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,131,793 -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 6.6% -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON* IA, BD -------------------------------------------------------------------------------- Item 1. (a) Name of Issuer: OMEROS CORPORATION -------------------------------------------------------------- (b) Address of Issuer's Principal Executive Offices: 201 ELLIOT AVENUE WEST SEATTLE, WA 98119 -------------------------------------------------------------- Item 2. (a) Name of Person Filing: INGALLS & SNYDER, LLC -------------------------------------------------------------- (b) Address of Principal Business Office, or if None, Residence: 1325 AVENUE OF THE AMERICAS, NEW YORK, NY 10019 -------------------------------------------------------------- (c) Citizenship: USA -------------------------------------------------------------- (d) Title of Class of Securities: COMMON STOCK -------------------------------------------------------------- (e) CUSIP Number: 682143102 -------------------------------------------------------------- Item 3. If this statement is filed pursuant to Rules 240.13d-(1), or 13d-2(b) or (c), check whether the person filing is a: (a) [X] Broker or Dealer registered under Section 15 of the Act, (15 U.S.C 78o) (b) [ ] Bank as defined in Section 3(a)(6) of the Act, (15 U.S.C 78c) (c) [ ] Insurance Company as defined in Section 3(a)(19) of the Act, (15 U.S.C 78c) (d) [ ] Investment Company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8) (e) [X] Investment Adviser in accordance with Section 240.13d-1(b)(1)(ii)(E) (f) [ ] Employee Benefit Plan or endowment fund in accordance to Section 240.13d-1(b)(ii)(F) (g) [ ] A parent holding company or control person in accordance with Section 240.13d-1(b)(1)(ii)(G) (h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C 1813) (i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C 80a-3) (j) [ ] Group, in accordance with Section 240.13d-1(b)(1)(ii)(J) Item 4. Ownership. (a) Amount beneficially owned: 4,131,793 (b) Percent of class: 6.6% (c) Number of shares as to which such person has: (i) Sole power to vote or to direct the vote 0 (ii) Shared power to vote or to direct the vote 0 (iii) Sole power to dispose or to direct the disposition of 0 (iv) Shared power to dispose or to direct the disposition of 4,131,793 Item 5. Ownership of Five Percent or Less of a Class. If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following []. INAPPLICABLE Item 6. Ownership of More Than Five Percent on Behalf of Another Person. Ingalls & Snyder, LLC ("I&S") is a registered broker dealer and a registered investment advisor. Shares reported under shared dispositive power include shares held in accounts managed under investment advisory contracts. Share count assumes conversion of $187,000 Omeros 6.25% convertible bonds due 11/15/23 and conversion of $620,000 Omeros 5.25% due 2/15/26. Item 7. Identification and Classification of the Subsidiary which Acquired the Security Being Reported on By the Parent Holding Company. INAPPLICABLE Item 8. Identification and Classification of Members of the Group. INAPPLICABLE Item 9. Notice of Dissolution of Group. INAPPLICABLE Item 10. Certification. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. Signature. After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date: 02/16/2023 BY: /s/ Thomas O. Boucher ---------------------------------- (Signature)* Thomas O. Boucher Managing Director
    Get the next $OMER 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
    $OMER

    DatePrice TargetRatingAnalyst
    6/10/2025$9.00Buy
    H.C. Wainwright
    12/23/2024$36.00Buy
    D. Boral Capital
    11/14/2024$9.00Buy
    Rodman & Renshaw
    12/8/2022$12.00 → $2.00Buy → Neutral
    UBS
    11/8/2022$8.00 → $3.00Neutral → Underperform
    BofA Securities
    6/8/2022$12.00 → $4.00Buy → Neutral
    BofA Securities
    10/19/2021$19.00 → $12.00Buy
    HC Wainwright & Co.
    10/8/2021Neutral → Underweight
    JP Morgan
    More analyst ratings

    $OMER
    SEC Filings

    View All

    Omeros Corporation filed SEC Form 8-K: Termination of a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Other Events, Financial Statements and Exhibits

    8-K - OMEROS CORP (0001285819) (Filer)

    12/1/25 8:30:21 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 424B5 filed by Omeros Corporation

    424B5 - OMEROS CORP (0001285819) (Filer)

    11/14/25 7:25:33 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form S-3ASR filed by Omeros Corporation

    S-3ASR - OMEROS CORP (0001285819) (Filer)

    11/13/25 9:01:25 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $OMER
    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

    H.C. Wainwright initiated coverage on Omeros with a new price target

    H.C. Wainwright initiated coverage of Omeros with a rating of Buy and set a new price target of $9.00

    6/10/25 8:09:22 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    D. Boral Capital initiated coverage on Omeros with a new price target

    D. Boral Capital initiated coverage of Omeros with a rating of Buy and set a new price target of $36.00

    12/23/24 7:27:28 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Rodman & Renshaw initiated coverage on Omeros with a new price target

    Rodman & Renshaw initiated coverage of Omeros with a rating of Buy and set a new price target of $9.00

    11/14/24 7:47:00 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $OMER
    Insider Purchases

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

    View All

    Demopulos Gregory A Md bought $25,200 worth of shares (15,000 units at $1.68) (SEC Form 4)

    4 - OMEROS CORP (0001285819) (Issuer)

    11/21/23 8:11:35 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Demopulos Peter A Md bought $15,300 worth of shares (10,000 units at $1.53), increasing direct ownership by 5% to 208,516 units (SEC Form 4)

    4 - OMEROS CORP (0001285819) (Issuer)

    11/17/23 9:46:20 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $OMER
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Omeros Corporation Announces Closing of Asset Purchase and License Agreement with Novo Nordisk for Omeros' Clinical-Stage MASP-3 Inhibitor Zaltenibart (OMS906)

    Omeros Corporation (NASDAQ:OMER) today announced the closing of the asset sale and licensing transaction between Omeros and Novo Nordisk for the candidate drug zaltenibart (formerly OMS906). Zaltenibart is a first-in-class, late-stage clinical humanized monoclonal antibody targeting MASP-3 – the most upstream and key activator of the alternative pathway of the complement system – and has shown multiple potential advantages over other alternative pathway inhibitors in development or on the market. The transaction was completed pursuant to an asset purchase and license agreement that was announced on October 15, 2025. Omeros is eligible to receive upfront and near-term milestone payments up

    12/1/25 8:30:00 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Omeros Corporation Reports Third Quarter 2025 Financial Results

    – Conference Call Today at 4:30 p.m. ET Omeros Corporation (NASDAQ:OMER) today announced recent highlights and developments as well as financial results for the third quarter ended September 30, 2025, which include: Net loss for the third quarter of 2025 was $30.9 million, or $0.47 per share, compared to a net loss of $32.2 million, or $0.56 per share for the third quarter of 2024. For the nine months ended September 30, 2025, our net loss was $89.8 million, or $1.47 per share, compared to a net loss of $125.5 million, or $2.15 per share in the corresponding prior year period. Non-GAAP adjusted net loss for the three months and nine months ended September 30, 2025 was $22.1 million, or

    11/13/25 4:11:00 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Omeros Corporation to Announce Third Quarter Financial Results on November 13, 2025

    Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended September 30, 2025, on Thursday, November 13, 2025, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you wil

    11/11/25 8:30:00 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $OMER
    Insider Trading

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

    View All

    Chairman, CEO & President Demopulos Gregory A Md gifted 600,000 shares and received a gift of 600,000 shares, decreasing direct ownership by 30% to 1,426,986 units (SEC Form 4)

    4 - OMEROS CORP (0001285819) (Issuer)

    10/15/25 7:16:04 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 4 filed by Chairman, CEO & President Demopulos Gregory A Md

    4 - OMEROS CORP (0001285819) (Issuer)

    7/1/25 5:32:34 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 4 filed by VP, General Counsel Cancelmo Peter B

    4 - OMEROS CORP (0001285819) (Issuer)

    7/1/25 5:29:42 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $OMER
    Leadership Updates

    Live Leadership Updates

    View All

    Omeros Corporation Hires Andreas Grauer M.D. as Chief Medical Officer

    Omeros Corporation (NASDAQ:OMER) today announced that Andreas Grauer, M.D., has been named Omeros' chief medical officer. In his new role, Dr. Grauer will be responsible for guiding all clinical activities globally for the company, including clinical development and operations, medical affairs, safety, and biometrics. A highly tenured physician, scientist and pharmaceutical leader, Dr. Grauer brings to Omeros over 20 years of industry experience across a broad range of therapeutic areas including inflammation, nephrology, oncology, neurology, endocrinology, and metabolism. "We are very pleased to welcome Andreas to Omeros' leadership team," said Gregory A. Demopulos, M.D., chairman and ch

    10/19/23 8:30:00 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $OMER
    Financials

    Live finance-specific insights

    View All

    Omeros Corporation to Announce Third Quarter Financial Results on November 13, 2025

    Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended September 30, 2025, on Thursday, November 13, 2025, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you wil

    11/11/25 8:30:00 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Omeros Corporation to Announce Second Quarter Financial Results on August 14, 2025

    Omeros Corporation (NASDAQ:OMER), today announced that the company will issue its financial results for the quarter ended June 30, 2025, on Thursday, August 14, 2025, after the market closes. Omeros management will host a conference call and webcast that same day at 4:30 p.m. Eastern Time (1:30 p.m. Pacific Time) to discuss the financial results as well as recent developments and highlights. Conference Call Details For online access to the live webcast of the conference call, go to Omeros' website at https://investor.omeros.com/upcoming-events. To access the live conference call via phone, participants must register at this link to receive a unique PIN. Once registered, you will have

    8/11/25 4:02:00 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Omeros Corporation Reports First Quarter 2025 Financial Results

    – Conference Call Today at 4:30 p.m. ET Omeros Corporation (NASDAQ:OMER) today announced recent highlights and developments as well as financial results for the first quarter ended March 31, 2025, which include: Net loss for the first quarter of 2025 was $33.5 million, or $0.58 per share, compared to a net loss of $37.2 million, or $0.63 per share for the first quarter of 2024. At March 31, 2025, we had $52.4 million of cash and short-term investments available for operations and debt servicing, a decrease of $37.7 million from December 31, 2024. In March 2025, we resubmitted to the U.S. Food and Drug Administration ("FDA") our Biologics License Application ("BLA") seeking regulatory

    5/15/25 4:05:00 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $OMER
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    SEC Form SC 13G/A filed by Omeros Corporation (Amendment)

    SC 13G/A - OMEROS CORP (0001285819) (Subject)

    3/27/24 2:47:02 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SC 13G/A filed by Omeros Corporation (Amendment)

    SC 13G/A - OMEROS CORP (0001285819) (Subject)

    2/14/24 6:05:17 AM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SC 13G filed by Omeros Corporation

    SC 13G - OMEROS CORP (0001285819) (Subject)

    2/13/24 5:12:07 PM ET
    $OMER
    Biotechnology: Pharmaceutical Preparations
    Health Care