LON:PRM Proteome Sciences (PRM) Share Price, News & Analysis GBX 1.72 -0.08 (-4.44%) As of 08/14/2026 11:32 AM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsEarningsBuy This Stock About Proteome Sciences Stock (LON:PRM) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Proteome Sciences alerts:Sign Up Key Stats Today's Range 1.72▼ 250-Day Range 1.30▼ 2.1552-Week Range 1.20▼ 4.40Volume1.07 million shsAverage Volume385,200 shsMarket Capitalization£6.03 millionP/E RatioN/ADividend Yield6.17%Price TargetN/AConsensus RatingN/A Company Overview Proteome Sciences plc provides contract research services for the identification, validation, and application of protein biomarkers in the United States, the United Kingdom, European Union, and internationally. The company offers TMT LC-MS2, a standard method for analyzing cells and tissues when no phosphopeptide enrichment is required; TMT LC-MS3, a standard method for biomarker discovery in plasma and other samples where quantitative accuracy is a factor; SysQuant, provides an analysis of protein activity across regulatory and signaling pathways; and TMTcalibrator, analyzes where diseased or treated tissue can be analyzed in parallel with peripheral fluids. It also provides top 14 and top 65 super depletion of proteins from serum and plasma; selective reaction monitoring (SRM) and parallel reaction monitoring (PRM) based biomarker assay development; SRM assay, a targeted mass spectrometry assay format for the routine measurement of biomarkers; and TMT SRM, a targeted assay format that enables the rapid validation of biomarker candidates. The company serves its products to pharmaceutical and biotechnology companies, and academic research institutes. The company was incorporated in 1993 and is based in Cobham, the United Kingdom. Read More Receive PRM Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Proteome Sciences and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. PRM Stock News HeadlinesProteome Sciences secures further clinical contractJune 22, 2026 | lse.co.ukProteome Sciences Secures New Chemoproteomics Contract Ahead of Planned 2026 Clinical Programme (PRM)June 22, 2026 | uk.finance.yahoo.comThe REAL Reason Trump is Invading IranFor a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Because my research has led me to believe we’re risking World War 3 with Iran for a completely different reason.August 15 at 1:00 AM | Banyan Hill Publishing (Ad)Proteome Sciences Wins New Chemoproteomics Contract Ahead of 2026 Trial ProgrammeJune 22, 2026 | tipranks.comProteome Sciences Wins Full Shareholder Backing at AGMMay 14, 2026 | tipranks.comProteome Sciences shares rise as chair hails rebound in businessMay 16, 2025 | lse.co.ukProteome Sciences Full Year 2024 Earnings: UK£0.011 loss per share (vs UK£0.008 loss in FY 2023)April 12, 2025 | finance.yahoo.comProteome Sciences Secures £1 Million Loan to Boost Capacity Amid Market GrowthDecember 23, 2024 | tipranks.comSee More Headlines PRM Stock Analysis - Frequently Asked Questions How have PRM shares performed this year? Proteome Sciences' stock was trading at GBX 2.50 at the start of the year. Since then, PRM stock has decreased by 31.2% and is now trading at GBX 1.72. How were Proteome Sciences' earnings last quarter? Proteome Sciences plc (LON:PRM) announced its earnings results on Wednesday, April, 15th. The company reported ($1.04) earnings per share for the quarter. The firm earned $3.76 million during the quarter. Proteome Sciences had a positive trailing twelve-month return on equity of 33.80% and a negative net margin of 81.50%. How do I buy shares of Proteome Sciences? Shares of PRM stock and other U.K. stocks can be purchased through online brokerage accounts that support trading on the London Stock Exchange (LSX). Some U.K. companies can be purchased through major U.S. brokerages in the form of American Depository Receipts (ADRs), which are placeholder equities held in a trust by a bank that represent shares of a foreign stock. What other stocks do shareholders of Proteome Sciences own? Based on aggregate information from My MarketBeat watchlists, some other companies that Proteome Sciences investors own include Lloyds Banking Group (LLOY), Petrofac (PFC), ValiRx (VAL), boohoo group (BOO), Intel (INTC), Mondi (MNDI) and Taiwan Semiconductor Manufacturing (TSM). Company Calendar Last Earnings4/15/2026Today8/15/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeLON SectorHealthcare Industry Life Sciences Tools & Services Sub-IndustryLife Sciences Tools & Services Current SymbolLON:PRM CIKN/A Webwww.proteomics.com Phone+44-20-70432116FaxN/AEmployees240Year FoundedN/AProfitability EPS (Trailing Twelve Months)GBX (1.04) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-£4.08 million Net Margins-81.50% Pretax MarginN/A Return on Equity33.80% Return on Assets-19.25% Debt Debt-to-Equity Ratio-165.46 Current Ratio0.13 Quick Ratio0.37 Sales & Book Value Annual Sales£3.76 million Price / Sales1.61 Cash FlowGBX 0.46 per share Price / Cash Flow3.73 Book ValueGBX (1.78) per share Price / Book-0.96Miscellaneous Outstanding Shares350,725,000Free FloatN/AMarket Cap£6.03 million OptionableNot Optionable Beta0.15 The Best Nuclear Energy Stocks to BuyNuclear energy is entering a new growth cycle as rising power demand, expanding data centers, and renewed policy support bring the sector back into focus. 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