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Theriva Biologics, Inc. (TOVX)

USD0.24 0.00 (-0.83%)
US AMEX Healthcare Biotechnology
Address 9605 Medical Center Drive 20850
Rockville, MD, US
CEO Steven A. Shallcross
IPO 2006-12-18
CIK 894158 ISIN US87164U5083

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Also trades on New York Stock Exchange American · TOVX (USD) New York Stock Exchange Arca · SYN (USD)
Description

Theriva Biologics Inc. is a clinical-stage biotechnology firm dedicated to developing novel treatments for conditions with significant unmet medical needs. The company's pipeline features several promising candidates, including SYN-004, which is engineered to break down commonly used intravenous beta-lactam antibiotics in the gastrointestinal tract. This degradation aims to avert microbiome damage, Clostridioides difficile infection (CDI), the overgrowth of harmful organisms, the rise of antimicrobial resistance (AMR), and acute graft-versus-host disease (aGVHD) in patients undergoing allogeneic hematopoietic cell transplants. Another key investigational therapy is SYN-020, an orally administered recombinant formulation of intestinal alkaline phosphatase, designed to address both localized gastrointestinal and systemic diseases. Additionally, Theriva Biologics is advancing VCN-01 for the treatment of various cancers, specifically pancreatic cancer, head and neck squamous cell carcinoma, colorectal cancer, and retinoblastoma. Its broader clinical-stage portfolio includes SYN-006, intended to prevent aGVHD and infections caused by carbapenem-resistant enterococci; SYN-007, aimed at preventing antibiotic-associated diarrhea linked to oral beta-lactam antibiotics; SYN-005, for both the prevention and treatment of pertussis; and VCN-11, another cancer-focused therapy. The company collaborates with institutions such as Intrexon Corporation, The University of Texas at Austin, and Cedars-Sinai Medical Center. Furthermore, a clinical trial agreement with Washington University School of Medicine in St. Louis is in place to conduct a Phase 1b/2a clinical trial for SYN-004. Formerly known as Synthetic Biologics, Inc., the company rebranded as Theriva Biologics Inc. in October 2022 and is headquartered in Rockville, Maryland.

Market Cap & Enterprise Value
Merger & Acquisition History

No mergers or acquisitions recorded for this company.

Technical Outlook
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Signal Summary Loading…
Indicator 1D1W2W3W1M
Each column is computed on that timeframe's candles (1D = daily, 1W ≈ weekly, 1M ≈ monthly), not on the same last day. ▲ bullish · ▼ bearish · — neutral. The Net row counts signals per column; hover any cell (or the indicator name) to see the exact rule behind it.
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
Indicative levels generated algorithmically. Not financial advice.
Risk Profile
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Price Chart
Averages
Trend
Price
Levels
Draw
USD0.24 0.00 (-0.83%)
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Volume Profile
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Liquidity & share structure
Average Volume
21M
Beta
1.10
Float Shares
35.11M
Free Float %
98.4%
Price Performance
1D5D1M3M6M YTD1Y3Y5Y10YMax
-5.60% -12.19% +39.53% +78.34% +8.02% +52.99% -37.80% -98.21% -99.74% -100.00% -100.00%
Rolling Volatility
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Drawdown
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Relative Strength
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Monthly Returns Heatmap
From To
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Annual Monthly Returns
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Daily Returns Distribution
vs.
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Revenue flow

Revenue by geography

Revenue by segment

From To

Revenue composition

From To

By product

By geography

Financial Statements

Income Statement

Balance Sheet

Cash Flow Statement

Key Metrics

Financial Ratios

Employees

Financial Growth (CAGR)

Market Data

Analyst Consensus (1 ratings, all time) Buy
Price Targets & DCF
Current price
0.24
DCF (Unlevered) 1.08 +351.6%
DCF (Levered) 0.86 +260.7%

DCF figures are point estimates: small changes in growth or discount-rate assumptions move them materially. Read them as a reference, not a precise target.

Ratings Trend (MoM) 100% Bullish
Rating 2026-05 Change
Strong Buy 1 0
Buy 1 0
Hold 0 -1
Sell 0 0
Strong Sell 0 0
Quality scores
Altman Z-Score
-14.55
Distress
Piotroski F-Score
4 / 9
Average
MOAT Score
2 / 10
No MOAT
Composite Rating
B
Overall Score
3 / 5
Medium
DCF Score
5 / 5
High
ROE Score
1 / 5
Low
ROA Score
1 / 5
Low
D/E Score
3 / 5
Medium
P/E Score
1 / 5
Low
P/Book Score
5 / 5
High
Operational MOAT
✗ Below peers
  • Revenue growth Biotechnology: +1.6%
  • EPS growth Biotechnology: +29.7%
    +89.1% Q1'26: +96.8% (vs Q1'25)
  • FCF margin FCF growth · Biotechnology: +16.2%
    Q1'26: -818.7% (vs Q1'25)
  • EBIT margin Biotechnology: +0.0%
    Q1'26: -700.0% (vs Q1'25)
  • ROIC Biotechnology: -16.1%
    -303.1% Q1'26: -276.8% (vs Q1'25)
  • Share dilution Biotechnology: -3.4%
    +800.6% Q1'26: +1,376.1% (vs Q1'25)
  • Debt / EBITDA Net debt/EBITDA · Biotechnology: 0.16×
    -0.18× Q1'26: -0.25× (vs Q1'25)
Valuation Multiples From To
Price Forecast (3Y) From To
Model
Adjust
P/E
Theoretical Return — If Invested Today

* These projections are based on analyst consensus estimates and user-defined valuation multiples. This table is for informational purposes only and does not constitute a recommendation to buy or sell any security. Past performance is not indicative of future results.

DCF Interactive Model (UFCF)
Projection years:
Market assumptions
WACC components (optional)
Ke (Cost of Equity) = Rf + β (1.17) × ERP
WACC = 62% × Ke + 38% × Kd (4.0%) × (1−t)

Modifying these values recalculates WACC automatically.

Business assumptions
Intrinsic value (base): 1.08 Current price: 0.24
Enterprise Value: Equity Value: Terminal Value: TV as % of EV:

Base values reflect the latest available data for this company and market conditions.

Consensus Estimates
Metric Dec 2024
actual
Dec 2025
actual
Dec 2026
1 Rev. Ana.
1 EPS Ana.
Dec 2027
1 EPS Ana.
Dec 2028
2 Rev. Ana.
1 EPS Ana.
Dec 2029
1 Rev. Ana.
1 EPS Ana.
Dec 2030
1 Rev. Ana.
1 EPS Ana.
Revenue
est: 21.75M (-100.0%)
est: 300.0K (-100.0%)
300.0K
300.0K – 300.0K
+0.0% YoY
— – —
-100.0% YoY
25.73M
25.73M – 25.73M
54.05M
54.05M – 54.05M
+110.1% YoY
154.40M
154.40M – 154.40M
+185.6% YoY
EBITDA
-19.29M
-14.91M
— – —
— – —
— – —
— – —
— – —
EBIT
-19.43M
-15.02M
— – —
— – —
— – —
— – —
— – —
Net Income
-25.65M
est: -292.71M (+91.2%)
-25.25M
est: -35.45M (+28.8%)
-2.73M
-2.73M – -2.73M
+92.3% YoY
-2.91M
-2.91M – -2.91M
-6.7% YoY
-3.89M
-3.89M – -3.89M
-33.3% YoY
-4.49M
-4.49M – -4.49M
-15.6% YoY
-5.22M
-5.22M – -5.22M
-16.2% YoY
SGA
7.40M
15.45M
— – —
— – —
— – —
— – —
— – —
EPS
-19.03
est: -24.11 (+21.1%)
-2.08
est: -2.92 (+28.8%)
-0.23
-0.23 – -0.23
+92.3% YoY
-0.24
-0.24 – -0.24
-6.7% YoY
-0.32
-0.32 – -0.32
-33.3% YoY
-0.37
-0.37 – -0.37
-15.6% YoY
-0.43
-0.43 – -0.43
-16.2% YoY
Historical Ratings (3M)
Date Rating Overall DCF ROE ROA D/E P/E P/B
2026-05-08 B 3/5 5/5 1/5 1/5 3/5 1/5 5/5
2026-05-07 B 3/5 5/5 1/5 1/5 3/5 1/5 5/5
2026-05-06 B 3/5 5/5 1/5 1/5 3/5 1/5 5/5
2026-05-05 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-05-04 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-05-01 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-30 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-29 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-28 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-27 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-24 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-23 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-22 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-21 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-20 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-17 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5
2026-04-16 B- 3/5 5/5 1/5 1/5 2/5 1/5 5/5

Owner Earnings

Owner's Earnings (history) From To
Owner alignment
Owner's Earnings TTM
-27.90M
OE per share TTM
-97.63
Owner's Yield
-201.41%
Maintenance CapEx ratio
Maint CapEx / Avg PPE
80.8%

Ownership Overview

Ownership breakdown
At a glance
Institutional holders
2
Total invested
28.00
Insider transactions (90d)
0
Beneficial owners (>5%)
5
Beneficial owners (>5%)
# Reporting person Amount owned % of class Sole voting Shared voting Sole dispositive Shared dispositive Type Citizenship Filing date SEC filing
1 CVI Investments, Inc. 232.2K 9.90% 232.2K 232.2K CO Cayman Islands 2024-10-02
2 Heights Capital Management, Inc. 232.2K 9.90% 232.2K 232.2K CO Cayman Islands 2024-10-02
3 Daniel B. Asher 118.5K 4.99% 118.5K 102.8K HC, IN United States of America 2024-10-03
4 Intracoastal Capital LLC 118.5K 4.99% 118.5K 102.8K OO United States of America 2024-10-03
5 Mitchell P. Kopin 118.5K 4.99% 118.5K 102.8K HC, IN United States of America 2024-10-03

Institutional Activity (13F)

Institutional ownership trend From To
13F snapshot — 2026 Q1
Investors holding
2
-18 vs prev Q
New positions
0
Closed positions
18
Increased
1
Reduced
0
Put/Call ratio
0.00
Calls held
Puts held
Top institutional holders
# Investor Shares / Δ Mkt value / Δ Own% / Δ Weight% / Δ Avg px / Perf. Hold / Status
1 VANGUARD FIDUCIARY TRUST CO 241.8K +241.8K (+100.0%) 47.4K +47.4K (+100.0%) 1.99% +1.992 pp 0.00% +0.000 pp USD0.20 +0.0% 1 qtrs NEW
2 UBS GROUP AG 225.6K +34.2K (+17.9%) 44.2K +4.0K (+10.0%) 1.86% +0.282 pp 0.00% +0.000 pp USD0.23 -13.0% 7 qtrs
3 192.4K +192.4K (+100.0%) 37.7K +37.7K (+100.0%) 1.58% +1.585 pp 0.00% +0.000 pp USD0.20 +0.0% 1 qtrs NEW
4 SCHWARZ DYGOS WHEELER INVESTMENT ADVISORS LLC 15.0K +— (+0.0%) 2.9K -219.0 (-6.9%) 0.12% +0.000 pp 0.00% +0.000 pp USD0.21 -4.8% 2 qtrs
5 SBI SECURITIES CO., LTD. 131.00 +72.0 (+122.0%) 26.00 +14.0 (+116.7%) 0.00% +0.001 pp 0.00% +0.000 pp USD0.39 -48.7% 6 qtrs
6 IFP ADVISORS, INC 11.00 +— (+0.0%) 2.00 +— (+0.0%) 0.00% +0.000 pp 0.00% +0.000 pp USD1.36 -85.3% 7 qtrs
7 NEWBRIDGE FINANCIAL SERVICES GROUP, INC. 5.00 +— (+0.0%) 1.00 +— (+0.0%) 0.00% +0.000 pp 0.00% +0.000 pp USD0.20 +0.0% 2 qtrs
Ownership breakdown by holder

ETF Ownership

Top ETFs holding this stock Held by 1 ETFs in our universe
# ETF Weight Est. AUM exposure TER
1 Vanguard Extended Market ETF VXF 0.00% 134.9K 0.05%

Insider Activity

Insider Activity — Latest Quarter
Ratio by transactions
0.00
Bearish
Buys
4
Sells
0
Shares acquired
700.0K
Shares disposed
Cash buys
Cash sales
Net activity
+700,000
Insider buys vs sells (history) From To
Recent insider transactions From To
Date Person Role Transaction A/D Security Shares Price Value Owned after D/I Filing
2026-01-05 Wolf Jeffrey Alan Director A-Award A Stock Options (right to buy) 75,000 0.24 18.1K 75,000 D
2026-01-05 SHALLCROSS STEVEN A Director / Officer A-Award A Stock Options (right to buy) 475,000 0.24 114.5K 475,000 D
2026-01-05 MONAHAN JOHN J Director A-Award A Stock Options (right to buy) 75,000 0.24 18.1K 75,000 D
2026-01-05 Kraws Jeffrey J Director A-Award A Stock Options (right to buy) 75,000 0.24 18.1K 75,000 D
2025-04-29 Wolf Jeffrey Alan Director A-Award A Stock Options (right to buy) 25,000 1.41 35.4K 25,000 D
2025-04-29 SHALLCROSS STEVEN A Director / Officer A-Award A Stock Options (right to buy) 190,000 1.41 268.7K 190,000 D
2025-04-29 MONAHAN JOHN J Director A-Award A Stock Options (right to buy) 25,000 1.41 35.4K 25,000 D
2025-04-29 Kraws Jeffrey J Director A-Award A Stock Options (right to buy) 25,000 1.41 35.4K 25,000 D
2023-12-14 Wolf Jeffrey Alan Director A-Award A Stock Options (right to buy) 110,000 0.59 64.6K 110,000
2023-12-14 SHALLCROSS STEVEN A Director / Officer A-Award A Stock Options (right to buy) 700,000 0.59 411.3K 700,000
2023-12-14 MONAHAN JOHN J Director A-Award A Stock Options (right to buy) 110,000 0.59 64.6K 110,000
2023-12-14 Kraws Jeffrey J Director A-Award A Stock Options (right to buy) 110,000 0.59 64.6K 110,000
2023-06-07 SHALLCROSS STEVEN A Director / Officer P-Purchase A Common Stock 14,000 0.69 9.7K 250,000
2023-06-06 SHALLCROSS STEVEN A Director / Officer P-Purchase A Common Stock 26,000 0.63 16.5K 236,000
2023-02-10 SHALLCROSS STEVEN A Director / Officer P-Purchase A Common Stock 25,000 1.04 26.1K 210,000
2023-02-02 SHALLCROSS STEVEN A Director / Officer P-Purchase A Common Stock 25,000 0.94 23.5K 185,000
2023-01-25 SHALLCROSS STEVEN A Officer P-Purchase A Common Stock 25,000 0.87 21.8K 160,000
2023-01-20 SHALLCROSS STEVEN A Officer P-Purchase A Common Stock 25,000 0.75 18.7K 135,000
2022-12-29 SHALLCROSS STEVEN A Officer P-Purchase A Common Stock 100,000 0.44 43.7K 110,000

Executive team

Top executives
Shares Outstanding
35.69M

Executive compensation

Executive compensation (annual)

Executive compensation not available.

CEO compensation breakdown

No CEO compensation history available.

Proxy statements

Proxy statements (DEF 14A)
Filing date Form type Filing
2026-04-30 DEF 14A
2026-04-20 PRE 14A
2026-03-16 DEF 14A
2026-03-04 PRE 14A
2026-01-05 DEF 14A
2025-12-23 PRE 14A
2025-11-12 DEFA14A
2025-11-10 DEF 14A
2025-10-31 PRE 14A
2025-07-09 DEF 14A
2024-09-30 DEF 14A

Recent SEC filings

Recent SEC filings
Filing date Form type Filing
2026-05-05 8-K
2026-05-05 10-Q
2026-04-30 DEF 14A
2026-04-20 PRE 14A
2026-04-17 8-K
2026-04-09 8-K
2026-03-23 8-K
2026-03-16 DEF 14A
2026-03-12 8-K
2026-03-12 10-K

Executive team

NameTitleCompensationGender
Steven A. Shallcross Chief Executive Officer, Chief Financial Officer, Treasurer, Corporate Secretary & Director 701.1K male
Michael Kaleko Senior Vice President of Research & Development
Ramon Alemany Senior Vice President of Discovery
Vince Wacher Head of Product & Corporate Development
ESG Rating
B
BIOTECHNOLOGY
2026
E (Environmental)
74.5 / 56.3
Company / Sector avg.
S (Social)
66.3 / 62.4
Company / Sector avg.
G (Governance)
62.8 / 60.9
Company / Sector avg.
ESG Total
67.9 / 59.9
Company / Sector avg.
ESG Score History BIOTECHNOLOGY
Benchmark vs Sector
Senate Trading Activity

No Senate trading activity found for this company.

House Trading Activity

No House trading activity found for this company.

Market share among peers
Peer comparison — filtered group (TTM)
Your opinion

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Dividend history

Earnings history

Earnings reports

Stock splits