CLRB Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

03
Price $1.78
Market Cap (MRQ) $15M
P/E -0.4
EPS $-8.35
52W Range $2–$7

CLRB Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

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Stock splits 6
Ex-date Split Type
June 24, 2025 1-for-30 Reverse
July 22, 2022 1-for-10 Reverse
July 17, 2018 1-for-10 Reverse
March 7, 2016 1-for-10 Reverse
June 16, 2014 1-for-20 Reverse
April 11, 2011 1-for-153 Reverse

10-Year Performance Revenue, net income, margins and EPS trends

06
EPS$-8.35
2022-12-31 → 2025-12-31
Free Cash Flow·
2023-12-31 → 2024-12-31
Valuation & Ratios 07–12

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric 5Y trend CLRB 5Y avg Peer Median Verdict
P/E -0.45Y avg ≈-8.1 ≈-8.1 · ·
P/B (MRQ) 0.5 · 2.0 Undervalued
Price / Tangible Book 1.5 · · ·

Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.

value · ≈ 5Y avg · industry median · verdict relative to median

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

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Avg Surprise 22.9%
Next Report Nov 11, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 13, 2026 $-0.57 $-0.49 -15.6%
March 31, 2026 May 14, 2026 $-1.30 $-1.92 32.4%
Dec. 31, 2025 $-1.29 $-2.34 44.9%
Sept. 30, 2025 $-1.41 $-2.58 45.3%
June 30, 2025 $-3.39 $-3.98 14.8%
March 31, 2025 $-4.20 $-5.00 16.0%

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

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Income Statement 13
Metric Trend 202520242023202220212020201920182017201620152014
R&D Expense $11M$26M$27M$18M$18M$10M$9M$7M$9M$5M$5M$6M
SG&A Expense $11M$26M$12M$11M$7M$5M$5M$5M$4M$5M$3M$4M
Operating Expenses $23M$52M$39M$29M$24M$15M$14M$13M$14M$9M$9M$10M
Operating Income $-23M$-52M$-39M$-29M$-24M$-15M$-14M$-13M$-14M$-9M$-9M$-10M
Other Non-op $1M$7M$-4M$-3M$8.9K$196.2K$85.7K$91.7K$38.7K$3M$3M$2M
Pretax Income $-22M$-45M$-43M$-32M$-24M·······
Income Tax ·$66.0K$-60.0K$-60.0K··$0$0$0$0$0$0
Net Income $-22M$-45M$-43M$-32M$-24M$-15M$-14M$-13M$-14M$-6M$-5M$-8M
EPS (Basic) $-8.35$-36.52$-3.50$-4.51$-4.35$-0.76······
EPS (Diluted) $-8.35$-41.89$-3.50$-4.51$-4.35$-1.84······
Shares (Basic) 2,608,3171,220,74912,221,5717,055,6655,551,57219,812,659······
Shares (Diluted) 2,608,3171,238,12512,221,5717,055,6655,551,57219,812,659······
EBITDA ·$-51M$-39M·$-24M·$-14M$-13M$-12M$-9M$-8M$-10M
Balance Sheet 22
Metric Trend 202520242023202220212020201920182017201620152014
Cash & Equivalents $13M$23M$10M$20M$36M$57M$11M$13M$10M$11M$4M$9M
Prepaid Expense $842.4K$961.7K$888.2K$663.2K$867.5K$774.4K$771.0K$641.2K$412.2K$693.6K$267.8K$220.6K
Current Assets $14M$24M$10M$21M$37M$58M$11M$14M$10M$12M$4M$10M
PP&E (Net) $549.4K$757.1K$1M$418.6K$344.5K$356.0K$435.1K$543.3K$244.7K$1M$2M$2M
PP&E (Gross) ··$2M$1M$889.3K$759.7K$744.5K$724.5K$6M$6M$6M$6M
Accum. Depreciation $1M$1M$885.0K$692.5K$544.8K$403.7K$309.4K$181.2K$6M$4M$4M$4M
Goodwill ······$0$0$2M$2M$2M$2M
Other Non-current Assets $29.8K$29.8K$29.8K$81.2K$6.2K$6.2K$6.2K$18.1K$11.9K$11.9K$11.9K$11.9K
Total Assets $15M$25M$12M$22M$37M$59M$12M$15M$13M$15M$8M$13M
Accounts Payable $4M$4M$6M$3M$1M$1M$1M$612.0K$933.0K$1M$675.9K$934.0K
Short-term Debt ········$0$86.6K$243.6K$119.9K
Current Liabilities $5M$9M$25M$12M$4M$4M$3M$2M$2M$2M$6M$6M
Capital Leases $309.4K$409.6K$494.0K$553.0K$166.3K$301.7K$421.6K$0$2.2K$5.2K$8.0K$11.1K
Total Liabilities $5M$10M$26M$12M$4M$4M$3M$2M$2M$2M$6M$7M
Long-term Debt ··········$330.2K$450.0K
Total Debt ········$0$86.6K$243.6K·
Common Stock $42$15$207$94$61$454$94$47$16$104$9$8
Paid-in Capital $277M$261M$183M$168M$183M$162M$120M$108M$94M$83M$66M$66M
Retained Earnings $-269M$-247M$-203M$-160M$-151M$-127M$-112M$-98M$-84M$-71M$-65M$-59M
Stockholders' Equity $9M$14M$-15M$8M$29M$55M$9M$13M$11M$14M$2M$7M
Liabilities + Equity $15M$25M$12M$22M$37M$59M$12M$15M$13M$15M$8M$13M
Shares Outstanding 4,240,1291,535,99620,744,1109,385,2726,110,12545,442,7299,386,6894,732,3871,666,14410,368,325858,140756,276
Cash Flow 15
Metric Trend 202520242023202220212020201920182017201620152014
D&A $213.6K$291.7K$192.4K$148.4K$149.9K$141.5K$132.8K$82.3K$2M$356.7K$362.5K$367.2K
Stock-based Comp $2M$4M$2M$1M$1M$467.5K$866.8K$721.2K$758.8K$529.2K$447.3K$850.4K
Deferred Tax $-7M$-20M$-15M$-10M$-8M$-5M$-8M$-3M$16M$-4M$-3M$-3M
Restructuring ··········$204.0K·
Other Non-cash ·$12M$23M···$10M$4M$-15M$965.5K$-464.7K$1M
Operating Cash Flow $-23M$-48M$-32M$-25M$-23M$-14M$-12M$-11M$-11M$-8M$-8M$-9M
CapEx $5.9K$104.2K$864.0K$226.0K$141.4K$62.4K$24.5K$385.0K$346.7K$72.3K$58.5K$29.6K
Investing Cash Flow $-5.9K$-104.2K$-864.0K$-226.0K$-141.4K$-62.4K$-24.5K$-330.0K$-346.7K$-72.3K··
Debt Issued ·····$184.0K······
Net Debt Issued ·······$0$-86.6K$-243.6K$-119.8K·
Stock Issued ···$10M$34.9K$60M$9M$9M$5M$12M$3M$12M
Net Stock Activity ····$34.9K·$9M$9M$5M$12M$3M$12M
Financing Cash Flow $13M$61M$23M$10M$1M$61M$9M$15M$10M$16M··
Net Change in Cash $-10M$14M$-10M$-16M$-21M$47M$-3M$3M$-1M$8M$-6M$7M
Free Cash Flow ·$-48M$-33M·$-23M·$-12M$-12M$-11M$-8M$-8M$-9M
Profitability 3
Metric Trend 202520242023202220212020201920182017201620152014
ROA ·-237.4%··-50.3%·-103.2%-94.8%-96.2%-53.9%-52.3%·
ROE ·-302.7%··-67.3%·-132.4%-87.8%-147.8%-81.4%-131.7%·
ROIC ·-362.8%··········
Liquidity & Solvency 3
Metric Trend 202520242023202220212020201920182017201620152014
Current Ratio ·2.6··9.2·4.18.65.27.50.7·
Quick Ratio ·2.5··8.9·3.88.24.77.00.7·
Debt / Equity ········0.00.00.1·
Per Share 4
Metric Trend 202520242023202220212020201920182017201620152014
Book Value / Share ·$0.31··$0.54·$0.97$2.80$0.65$15.78$1.92·
Cash Flow / Share ·$-1.28$-2.65·$-0.41·······
Cash / Share ·$0.51··$0.58·$1.13$2.80$0.60$13.34$4.50·
EPS (TTM) $-8.35$-41.89$-3.50$-4.51$-4.35$-1.84······
Valuation (TTM) 11
Metric Trend 202520242023202220212020201920182017201620152014
Net Income TTM $-22M$-45M$-43M$-32M$-24M$-15M$-14M$-13M$-14M$-6M$-5M$-8M
Market Cap ·$415M··$12.10B·$6.34B$2.20B$68.48B$3.14B$19.05B·
Enterprise Value ········$68.47B$3.13B$19.05B·
P/E -0.4-0.2-23.7-11.4-45.5-339.1······
P/B ·29.0··366.1·699.4165.96367.5232.011547.3·
P / Tangible Book 1.529.0·59.1416.3517.5······
P / Cash Flow ·-8.7··-536.1·-541.8-192.3-6213.9-379.2-2319.6·
P / FCF ·-8.7··-532.7·-540.7-186.1-6024.3-375.9-2303.2·
EV / EBITDA ········-5679.7-344.2-2268.8·
EV / FCF ········-6023.4-374.6-2302.8·
Earnings Yield -283.0%-465.4%-4.2%-8.8%-2.2%-0.29%······

Most recent period on the left · null values shown as ·

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

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Metric 2025-12-312024-12-312023-12-312023-09-302023-06-30
Net Income $-22M $-45M $-43M · ·
Diluted EPS $-8.35 $-41.89 $-3.50 · ·

Institutional owners (13F) 29 filers · $8.5M total · As of June 30, 2026

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Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Holders 29
Value held $8.5M
New positions 13
Exited positions 4
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
13 (+9 vs prior Q) 4 (+1 vs prior Q) 6 (+4 vs prior Q) 2 (-1 vs prior Q) +2.7M

Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.

Institution Value Shares % of tracked 13F Type
Caligan Partners LP $1,306,594 469,998 15.30% Shares
STEMPOINT CAPITAL LP $986,728 354,938 11.56% Shares
VANGUARD CAPITAL MANAGEMENT LLC $910,080 327,367 10.66% Shares
SILVERARC CAPITAL MANAGEMENT, LLC $894,404 321,728 10.48% Shares
Bleichroeder LP $802,528 288,679 9.40% Shares
Balyasny Asset Management L.P. $611,600 220,000 7.16% Shares
Nantahala Capital Management, LLC $611,594 219,998 7.16% Shares
Empery Asset Management, LP $527,102 189,605 6.17% Shares
DIADEMA PARTNERS LP $384,588 138,341 4.50% Shares
Stonepine Capital Management, LLC $290,649 104,550 3.40% Shares
VANGUARD GROUP INC $262,904 89,120 3.08% Shares
Persistent Asset Partners Ltd $258,493 92,983 3.03% Shares
BOOTHBAY FUND MANAGEMENT, LLC $236,492 85,069 2.77% Shares
GEODE CAPITAL MANAGEMENT, LLC $148,323 53,351 1.74% Shares
VANGUARD FIDUCIARY TRUST CO $128,492 46,220 1.51% Shares
Sequoia Financial Advisors, LLC $60,743 21,850 0.71% Shares
Riverview Capital Advisers, LLC $50,051 10,384 0.59% Shares
NORTHERN TRUST CORP $41,252 14,839 0.48% Shares
BlackRock, Inc. $13,163 4,735 0.15% Shares
UBS Group AG $8,599 3,093 0.10% Shares
BARCLAYS PLC $1,560 561 0.02% Shares
MORGAN STANLEY $1,418 510 0.02% Shares
TD Waterhouse Canada Inc. $178 63 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $46 16,577 0.00% Shares
SBI Securities Co., Ltd. $31 11 0.00% Shares
OSAIC HOLDINGS, INC. $18 7 0.00% Shares
US BANCORP \DE\ $8 3 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $8 3 0.00% Shares
DANSKE BANK A/S $6 2 0.00% Shares

Activists & 5%+ owners 3 positions

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Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.

Filer Filed Stake Status Purpose Filing
Wisconsin Alumni Research Foundation 2) ×2 filings Dec. 2, 2016 · Initial filing Passive investment SEC
Austin W. Marxe, David M. Greenhouse, Adam Stettner (2) Jan. 29, 2015 · Initial filing Passive investment SEC
Austin W. Marxe, David M. Greenhouse and Adam C. Stettner Sept. 9, 2014 · Initial filing Passive investment SEC

Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.

Company insiders 24 insiders · 12 officers · 9 directors

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Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
James V Caruso President & CEO July 7, 2026 A 20,318 2 0 $25,258
Simon Pedder President and CEO Aug. 20, 2014 P 13,300 0 0 $0
Chad J Kolean CFO July 7, 2026 A 6,418 0 0 $0
Brian M Posner Chief Financial Officer Jan. 17, 2019 A · 0 0 $0
Jarrod Longcor Chief Operating Officer July 7, 2026 A 20,451 2 0 $25,258
Andrei Shustov Senior Vice President, Medical June 14, 2024 A 55,038 0 0 $0
Darrell Shane Lea Chief Commercial Officer June 14, 2024 A 39,599 0 0 $0
John E. Friend II Chief Medical Officer March 4, 2021 A 100,000 0 0 $0
Igor D Grachev Chief Medical Officer Jan. 6, 2020 A · 0 0 $0
Jamey P Weichert Chief Scientific Officer May 12, 2016 A · 0 0 $0
John Patrick Genn VP of Business Development Feb. 26, 2015 A · 0 0 $0
Cameron Szakacs VP of Clinical Development Nov. 24, 2014 A · 0 0 $0
Andrew Gu Director July 7, 2026 A · 0 0 $0
Asher Chanan-Khan Director July 7, 2026 A · 0 0 $0
Douglas J Swirsky Director July 7, 2026 A 25,000 0 0 $0
John Neis Director July 7, 2026 A 10 0 1 $-733
Frederick W Driscoll Director July 7, 2026 A 19,417 0 0 $0
Stephen A Hill Director June 24, 2020 A 18,000 0 0 $0
Paul L Berns Director April 20, 2016 P 117,371 0 0 $0
AWM Investment Company, Inc. 10% owner Dec. 31, 2015 S 0 0 0 $0
MARXE AUSTIN W & GREENHOUSE DAVID M 10% owner Sept. 8, 2014 P 1,142,368 0 0 $0
Stefan Loren · July 8, 2026 A · 0 0 $0
Dov Elefant · Jan. 25, 2022 A 11,755 0 0 $0
Richard Hertzberg · Aug. 9, 2016 S 280,000 0 0 $0

Insiders from SEC Form 3/4/5 filings; net = open-market P/S only

ETF ownership Held by 2 ETFs

20

Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.

Fund Weight Units As of Source
VXF · VANGUARD INDEX FUNDS 0.00% 143,222 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 184,145 SH Aug. 19, 2026 Daily

CLRB Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside

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rating · 10 analysts BUY
Median target $10.50 +489.9%
3 30.0% Strong Buy
6 60.0% Buy
1 10.0% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

4 analysts · 2026-10-02

Mean target $11.50 +546.1%

← Below all targets Current price $1.78
Low$10.00 Mean$11.50 High$15.00

Peer comparison (GICS sub-industry) Key metrics vs sector peers

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FY basis, prices as of each company's last fiscal year-end close.

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
CLRB · -0.4 · · · ·
ACTU $142M -5.8 · · -843.5% ·
NEUP $24M -1.4 -92.5% -1145.7% -49.5% ·
DYAI · -4.1 -11.6% · · ·
SHPH $4M -0.3 0.00% · -400.1% ·
MRKR $25M -1.9 -46.2% -343.0% -89.1% ·
ALLR $17M -0.0 · -3509.7% -102.1% ·
KPTI $135M -0.4 0.57% -134.2% 73.7% ·
KTTA · · · · · ·

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Source: SEC 10-Q filed Aug 13, 2026