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    Synthetic Biologics Inc.

    Subscribe to $SYN
    $SYN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Synthetic Biologics, Inc., a clinical-stage company, develops therapeutics to treat gastrointestinal (GI) diseases in the United States. Its lead product candidates include SYN-004 that has completed Phase II clinical trial designed to degrade commonly used intravenous beta-lactam antibiotics in GI tract for the prevention of microbiome damage, clostridium difficile infection (CDI), overgrowth of pathogenic organisms, the emergence of antimicrobial resistance (AMR), and acute graft-versus-host-disease in allogeneic hematopoietic cell transplant recipients; and SYN-020, a recombinant oral formulation for the enzyme intestinal alkaline phosphatase to treat both local GI and systemic diseases. The company also develops clinical stage products, such as SYN-006 and SYN-007 for the prevention of CDI, overgrowth of pathogenic organisms, and AMR; and SYN-005 for the prevention and treatment of pertussis. Synthetic Biologics, Inc. has collaborations with Intrexon Corporation, The University of Texas at Austin, and Cedars-Sinai Medical Center; and a clinical trial agreement with Washington University School of Medicine in St. Louis to conduct a Phase 1b/2a clinical trial of SYN-004. The company is headquartered in Rockville, Maryland.

    IPO Year:

    Exchange: AMEX

    Website: syntheticbiologics.com

    Peers

    $HTBX

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    • Mason Capital Management Highlights Corporate Governance Failures and Significant Shareholder Value Destruction Under Grifols Board of Directors

      Sends Letter to Board Detailing Board's Conflicts of Interest and History of Poor Capital Allocation Expresses Urgent Need for Independent Directors and Proper Oversight to Unlock Value Believes Rumored Brookfield Transaction Substantially Undervalues Grifols Mason Capital Management LLC ("Mason"), a registered investment advisor to funds and accounts holding approximately 2.1% of Grifols S.A. ("Grifols" or the "Company") (BME: GRF) (NASDAQ:GRFS) class A shares, today sent a letter to the Grifols Board of Directors (the "Board"). This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20241107873955/en/Historical Forward EV/EBITDA Multip

      11/8/24 3:54:00 PM ET
      $GRFS
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Reports 2020 Year End Operational Highlights and Financial Results

      ROCKVILLE, Md., March 4, 2021 /PRNewswire/ -- Synthetic Biologics, Inc. (NYSE American: SYN), a diversified clinical-stage company leveraging the microbiome to develop therapeutics designed to prevent and treat gastrointestinal (GI) diseases in areas of high unmet need, today provided a clinical programs update and reported financial results for the year ended December 31, 2020. Recent developments: Received Institutional Review Board ("IRB") approval from Washington University School of Medicine in St. Louis for the SYN-004 (ribaxamase) Phase 1b/2a clinical trial protocol in allogeneic hematopoietic cell transplant ("HCT") recipients Commenced screening of patients for enrollment of the f

      3/4/21 4:10:00 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Synthetic Biologics Inc. Analyst Ratings

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

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    • Synthetic Biologics upgraded by Maxim Group

      Maxim Group upgraded Synthetic Biologics from Hold to Buy

      3/12/21 10:41:11 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Synthetic Biologics Inc. Press Releases

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    • Mason Capital Management Highlights Corporate Governance Failures and Significant Shareholder Value Destruction Under Grifols Board of Directors

      Sends Letter to Board Detailing Board's Conflicts of Interest and History of Poor Capital Allocation Expresses Urgent Need for Independent Directors and Proper Oversight to Unlock Value Believes Rumored Brookfield Transaction Substantially Undervalues Grifols Mason Capital Management LLC ("Mason"), a registered investment advisor to funds and accounts holding approximately 2.1% of Grifols S.A. ("Grifols" or the "Company") (BME: GRF) (NASDAQ:GRFS) class A shares, today sent a letter to the Grifols Board of Directors (the "Board"). This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20241107873955/en/Historical Forward EV/EBITDA Multip

      11/8/24 3:54:00 PM ET
      $GRFS
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Rebrands as Theriva Biologics

      ROCKVILLE, Md., Oct. 12, 2022 (GLOBE NEWSWIRE) -- Theriva Biologics, Inc. (NYSE:TOVX), ("Theriva" or the "Company") is the new name of Synthetic Biologics, Inc. (NYSE:SYN). The new name, logo and branding elements were introduced to better reflect Theriva's position as a clinical-stage pharmaceutical company developing a novel oncolytic adenovirus (OV) platform to address devastating cancers with high unmet need. In addition, the Company announced its common stock is expected to begin trading on NYSE American under the new ticker symbol "TOVX" on Thursday, October 13, 2022. "The rebranding solidifies our strategic transformation and reflects our sharpened focus on advancing unique, oncoly

      10/12/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Announces Positive Outcome of Data and Safety Monitoring Committee (DSMC) Review in Phase 1b/2a Clinical Trial of SYN-004 (ribaxamase) in Allogeneic Hematopoietic Cell Transplant Recipients

      - The DSMC has reviewed the safety and pharmacokinetic data from Cohort 1 and recommended that the study may proceed to enroll patients into Cohort 2 - ROCKVILLE, Md., Sept. 27, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announced a positive outcome from the Data and Safety Monitoring Committee (DSMC) review of results from the first Cohort of its Phase 1b/2a randomized, double-blinded, placebo-controlled clinical trial of SYN-004 (ribaxamase) in allogeneic hematopoietic cell transplant (HCT) recipients for the prevention of acute graft-versus-host

      9/27/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Reports Second Quarter 2022 Operational Highlights and Financial Results

      -Prioritizing the advancement of novel oncolytic adenovirus (OV) platform- -Cash balance as of August 1, 2022 of $53.5 million, including the additional $3 million in gross proceeds from convertible preferred financing extends funding for business operations into Q1 2024- -Conference call and webcast to be held today at 8:30 a.m. ET- ROCKVILLE, Md., Aug. 11, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today reported financial results for the second quarter ended June 30, 2022, and provided a corporate update. "We are pleased with the steady progress th

      8/11/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics to Participate in the BTIG Biotechnology Conference 2022

      ROCKVILLE, Md., Aug. 04, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announced that Company's management will participate in one-on-one investor meetings at the BTIG Biotechnology Conference 2022, to be held virtually and in New York City from August 8-9, 2022. BTIG hosted events are intended for prospective and existing BTIG clients only. To schedule a meeting with the Company, please contact your BTIG representative. About Synthetic Biologics, Inc. Synthetic Biologics, Inc. (NYSE:SYN) is a diversified clinical-stage company developing therapeuti

      8/4/22 4:05:00 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics to Host Conference Call and Webcast to Discuss Second Quarter 2022 Operational Highlights and Financial Results

      ROCKVILLE, Md., Aug. 04, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announced that it plans to host a conference call on Thursday, August 11, 2022, at 8:30 a.m. ET to discuss its financial results for the quarter ended June 30, 2022 and provide a corporate update. Individuals may participate in the live call via telephone by dialing (800) 289-0571 (domestic) or (929) 477-0324 (international) and using the conference ID: 7145566. Participants are asked to dial in 15 minutes before the start of the call to register. Investors and the public can acces

      8/4/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Announces $3 Million Private Placement of Convertible Preferred Stock

      ROCKVILLE, Md., July 29, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc.. (NYSE:SYN) ("Synthetic Biologics" or the "Company"), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announced the private placement of 275,000 shares of Series C convertible preferred stock and 100,000 shares of Series D convertible preferred stock. Each share of Series C and Series D preferred stock has a purchase price of $8.00. Each share of Series C and Series D preferred stock is convertible into shares of the Company's common stock at an initial conversion price of $1.22 per share. Shares of the Series C and Series D preferred stock

      7/29/22 4:05:00 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Announces Reverse Stock Split

      ROCKVILLE, Md., July 15, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, announced today a reverse stock split of its issued and outstanding common stock, par value $0.001 per share, at a ratio of one (1) share of common stock for every ten (10) shares of common stock, effective as of 12:01 a.m. (Eastern Time) on July 25, 2022 (the "Effective Date"). The Company's common stock will begin trading on a split-adjusted basis when the market opens on July 25, 2022. The reverse stock split was authorized by the Company's Board of Directors on July 11, 2022. Pursuant

      7/15/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Reports First Quarter 2022 Operational Highlights and Financial Results

      -Encouraging data further supports the development of novel oncolytic adenovirus (OV) platform; Announced a peer-reviewed publication highlighting positive clinical data on VCN-01 and an upcoming oral presentation on VCN-11, a novel oncolytic adenovirus designed to evade neutralizing antibodies- - Reported positive safety data on SYN-020 intestinal alkaline phosphatase from the Phase 1 Multiple Ascending Dose clinical trial- -Formed Scientific Advisory Board and strengthened the leadership team to support transformative clinical development strategy and extension into oncology - -As of March 31, 2022, Synthetic Biologics reports $56.7 million in cash, which is expected to provide runway

      5/16/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Reports Positive Safety Data on SYN-020 Intestinal Alkaline Phosphatase Phase 1 Multiple Ascending Dose Clinical Trial

      -Orally administered SYN-020 observed to be well tolerated across all doses in healthy volunteers- ROCKVILLE, Md., May 10, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announced positive safety data from its Phase 1, placebo-controlled, double-blind multiple ascending dose (MAD) clinical trial of SYN-020 intestinal alkaline phosphatase (IAP). The Phase 1 MAD study enrolled 32 healthy adult volunteers into four cohorts with SYN-020 administered orally in doses ranging from 5 mg to 75 mg twice daily for 14 days with a follow-up evaluation at day 35. Ea

      5/10/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Synthetic Biologics Inc. Financials

    Live finance-specific insights

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    • Synthetic Biologics Reports Second Quarter 2022 Operational Highlights and Financial Results

      -Prioritizing the advancement of novel oncolytic adenovirus (OV) platform- -Cash balance as of August 1, 2022 of $53.5 million, including the additional $3 million in gross proceeds from convertible preferred financing extends funding for business operations into Q1 2024- -Conference call and webcast to be held today at 8:30 a.m. ET- ROCKVILLE, Md., Aug. 11, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today reported financial results for the second quarter ended June 30, 2022, and provided a corporate update. "We are pleased with the steady progress th

      8/11/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics to Host Conference Call and Webcast to Discuss Second Quarter 2022 Operational Highlights and Financial Results

      ROCKVILLE, Md., Aug. 04, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announced that it plans to host a conference call on Thursday, August 11, 2022, at 8:30 a.m. ET to discuss its financial results for the quarter ended June 30, 2022 and provide a corporate update. Individuals may participate in the live call via telephone by dialing (800) 289-0571 (domestic) or (929) 477-0324 (international) and using the conference ID: 7145566. Participants are asked to dial in 15 minutes before the start of the call to register. Investors and the public can acces

      8/4/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Reports First Quarter 2022 Operational Highlights and Financial Results

      -Encouraging data further supports the development of novel oncolytic adenovirus (OV) platform; Announced a peer-reviewed publication highlighting positive clinical data on VCN-01 and an upcoming oral presentation on VCN-11, a novel oncolytic adenovirus designed to evade neutralizing antibodies- - Reported positive safety data on SYN-020 intestinal alkaline phosphatase from the Phase 1 Multiple Ascending Dose clinical trial- -Formed Scientific Advisory Board and strengthened the leadership team to support transformative clinical development strategy and extension into oncology - -As of March 31, 2022, Synthetic Biologics reports $56.7 million in cash, which is expected to provide runway

      5/16/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics to Host Conference Call and Webcast to Discuss First Quarter 2022 Operational Highlights and Financial Results

      ROCKVILLE, Md., May 09, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announced that it plans to host a conference call on Monday, May 16, 2022, at 8:30 a.m. ET to discuss its financial results for the quarter ended March 31, 2022 and provide a corporate update. Individuals may participate in the live call via telephone by dialing (877) 451-6152 (domestic) or (201) 389-0879 (international) and using the conference ID: 13729717. Participants are asked to dial in 15 minutes before the start of the call to register. Investors and the public can access th

      5/9/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Reports 2021 Year End Operational Highlights and Financial Results

      -Completed acquisition of VCN Biosciences, expanding pipeline into oncology- -VCN-01 received Orphan Drug Designation for retinoblastoma from the U.S. FDA- -As of December 31, 2021, Synthetic Biologics reports $67.3 million in cash, which is expected to provide runway through the end of 2023- -Conference call and webcast to be held today at 4:30 p.m. ET- ROCKVILLE, Md., March 16, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today reported financial results for the year ended December 31, 2021, and provided a corporate update. Recent Developments: V

      3/16/22 4:05:00 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Completes Acquisition of VCN Biosciences

      - Expands pipeline into oncology with unique, clinical-stage oncolytic viruses optimized for intravenous administration - - Strong cash position to support multiple inflection points for VCN-01 with the start of a Phase 2 trial in combination with standard-of-care chemotherapy in patients with pancreatic ductal adenocarcinoma and a Phase 2/3 pivotal trial either as an adjunct to chemotherapy or a potential rescue therapy in advanced retinoblastoma pediatric patients - ROCKVILLE, Md., March 11, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announ

      3/11/22 8:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics to Host Conference Call and Webcast to Discuss 2021 Year End Operational Highlights and Financial Results

      ROCKVILLE, Md., March 10, 2022 (GLOBE NEWSWIRE) -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announced that it plans to host a conference call on Wednesday, March 16, 2022, at 4:30 p.m. ET to discuss its financial results for the year ended December 31, 2021 and provide a corporate update. Individuals may participate in the live call via telephone by dialing (877) 451-6152 (domestic) or (201) 389-0879 (international) and using the conference ID: 13727535. Participants are asked to dial in 15 minutes before the start of the call to register. Investors and the public can ac

      3/10/22 4:30:00 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Announces Planned Transformative Acquisition of VCN Biosciences; Developer of a Novel Oncolytic Virus Platform Targeting Pancreatic and other Solid Tumors

      ROCKVILLE, Md., Dec. 14, 2021 /PRNewswire/ -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company developing therapeutics designed to treat diseases in areas of high unmet need, today announced it has signed a definitive agreement to acquire VCN Biosciences, S.L. (VCN), which is developing a new oncolytic adenovirus (OV) platform designed for intravenous (IV) delivery to trigger tumor cell death and promote immune cell infiltration into tumors. Total upfront consideration for the acquisition is $4.7 million in cash plus the assumption of $2.4 million of VCN liabilities. Additionally, VCN will receive shares of Synthetic Biologics' common stock representing 19.99% of th

      12/14/21 7:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics Reports Third Quarter 2021 Operational Highlights and Financial Results; Conference Call to be Held Today at 4:30 PM ET

      ROCKVILLE, Md., Nov. 3, 2021 /PRNewswire/ -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company leveraging the microbiome to develop therapeutics designed to prevent and treat gastrointestinal ("GI") diseases in areas of high unmet need, today provided a clinical programs update and reported financial results for the third quarter ended September 30, 2021. www.syntheticbiologics.com (PRNewsFoto/Synthetic Biologics, Inc.)" alt="Synthetic Biologics, Inc. www.syntheticbiologics.com (PRNewsFoto/Synthetic Biologics, Inc.)"> Recent Developments: Initiated a P

      11/3/21 4:10:00 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Synthetic Biologics to Report 2021 Third Quarter Operational Highlights and Financial Results on November 3, 2021

      ROCKVILLE, Md., Oct. 26, 2021 /PRNewswire/ -- Synthetic Biologics, Inc. (NYSE:SYN), a diversified clinical-stage company leveraging the microbiome to develop therapeutics designed to prevent and treat gastrointestinal (GI) diseases in areas of high unmet need, announced today that the Company intends to release its operational highlights and financial results for the quarter ended September 30, 2021 on Wednesday, November 3, 2021, and to host a conference call the same day at 4:30 p.m. ET. The dial-in information for the call is as follows: www.syntheticbiologics.com (PRNewsFoto/Synthetic Biologics, Inc.)" alt="Synthetic Bio

      10/26/21 7:00:00 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care

    Synthetic Biologics Inc. Large Ownership Changes

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    • SEC Form SC 13G/A filed by Synthetic Biologics Inc. (Amendment)

      SC 13G/A - Synthetic Biologics, Inc. (0000894158) (Subject)

      2/23/22 4:42:27 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G/A filed by Synthetic Biologics Inc. (Amendment)

      SC 13G/A - Synthetic Biologics, Inc. (0000894158) (Subject)

      2/4/22 4:23:58 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13D/A filed

      SC 13D/A - Synthetic Biologics, Inc. (0000894158) (Subject)

      3/2/21 3:33:11 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G/A filed

      SC 13G/A - Synthetic Biologics, Inc. (0000894158) (Subject)

      2/22/21 9:45:39 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form SC 13G filed

      SC 13G - Synthetic Biologics, Inc. (0000894158) (Subject)

      2/10/21 12:23:39 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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    Synthetic Biologics Inc. Insider Trading

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    • SEC Form 4 filed by Shallcross Steven A

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      12/15/23 4:07:49 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form 4 filed by Wolf Jeffrey Alan

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      12/15/23 4:01:42 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form 4 filed by Monahan John J

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      12/15/23 4:00:19 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form 4 filed by Kraws Jeffrey J

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      12/15/23 4:00:21 PM ET
      $SYN
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    • SEC Form 4 filed by Shallcross Steven A

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      6/8/23 7:00:10 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form 4 filed by Shallcross Steven A

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      6/7/23 7:00:10 AM ET
      $SYN
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    • SEC Form 4: Shallcross Steven A bought $26,075 worth of shares (25,000 units at $1.04), increasing direct ownership by 14% to 210,000 units

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      2/13/23 6:06:31 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form 4: Shallcross Steven A bought $23,512 worth of shares (25,000 units at $0.94), increasing direct ownership by 16% to 185,000 units

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      2/3/23 6:02:07 AM ET
      $SYN
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    • SEC Form 4: Shallcross Steven A bought $21,825 worth of shares (25,000 units at $0.87), increasing direct ownership by 19% to 160,000 units

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      1/26/23 6:03:37 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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    • SEC Form 4: Shallcross Steven A bought $18,705 worth of shares (25,000 units at $0.75), increasing direct ownership by 23% to 135,000 units

      4 - Theriva Biologics, Inc. (0000894158) (Issuer)

      1/23/23 6:08:18 AM ET
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    Synthetic Biologics Inc. SEC Filings

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    • Synthetic Biologics Inc. filed SEC Form 8-K: Regulation FD Disclosure, Other Events, Financial Statements and Exhibits

      8-K - Theriva Biologics, Inc. (0000894158) (Filer)

      2/7/24 8:10:24 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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    • Synthetic Biologics Inc. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits

      8-K - Theriva Biologics, Inc. (0000894158) (Filer)

      1/8/24 8:10:38 AM ET
      $SYN
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    • SEC Form 10-Q filed by Synthetic Biologics Inc.

      10-Q - Theriva Biologics, Inc. (0000894158) (Filer)

      11/13/23 8:15:58 AM ET
      $SYN
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    • Synthetic Biologics Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

      8-K - Theriva Biologics, Inc. (0000894158) (Filer)

      11/13/23 8:10:23 AM ET
      $SYN
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    • Synthetic Biologics Inc. filed SEC Form 8-K: Regulation FD Disclosure, Other Events, Financial Statements and Exhibits

      8-K - Theriva Biologics, Inc. (0000894158) (Filer)

      10/23/23 7:10:42 AM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 8-K filed by Synthetic Biologics Inc.

      8-K - Theriva Biologics, Inc. (0000894158) (Filer)

      10/17/23 6:05:12 AM ET
      $SYN
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    • Synthetic Biologics Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

      8-K - Theriva Biologics, Inc. (0000894158) (Filer)

      10/3/23 6:06:35 AM ET
      $SYN
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    • SEC Form DEFR14A filed by Synthetic Biologics Inc.

      DEFR14A - Theriva Biologics, Inc. (0000894158) (Filer)

      8/16/23 5:24:26 PM ET
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    • SEC Form ARS filed by Synthetic Biologics Inc.

      ARS - Theriva Biologics, Inc. (0000894158) (Filer)

      8/15/23 9:53:41 AM ET
      $SYN
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    • SEC Form DEF 14A filed by Synthetic Biologics Inc.

      DEF 14A - Theriva Biologics, Inc. (0000894158) (Filer)

      8/14/23 5:11:09 PM ET
      $SYN
      Biotechnology: Pharmaceutical Preparations
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