PRM LSE Week ended 07 Aug 2026

Weekly Investor Report

Proteome Sciences plc · Healthcare · Diagnostics & Research

Latest close 0.02 GBP
0.0% latest week
Weekly setup

Mixed setup

The weekly trend is not active. Price is 1.5% above the Trend Line and sits at 18.7% of its 52-week range. The latest completed week returned 0.0%, after a 5.9% four-week move. The latest factor snapshot indicates quality is middle-of-the-pack; growth is moderate; valuation is neither clearly cheap nor expensive. The latest news-sentiment score is 50/100. Near-term considerations: volume confirmation is below normal.

Setup score 27 out of 100
Latest Close 0.02 GBP 7 Aug 2026
1W Return 0.0% latest completed week
4W Return 5.9% short-term follow-through
12W Return 5.9% quarterly tape
Trend Breadth 0.0% 0 of 52 weeks active
Volume Ratio 0.4x vs 13-week average
What is working
  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Activity pressure is positive on the latest completed week.
What could go wrong
  • The trend backdrop is inactive, so price action has not confirmed a constructive regime.
  • Price is below Fair Value, so the market is still discounting the latest tape.
  • Next-week expectancy is negative at 36.78% based on similar historical setup states.
  • Activity pressure is weak, so confirmation is not yet broad enough.
What to watch next
  • Trend Line remains the key weekly regime level.
  • Activity pressure is the gauge to monitor for confirmation or fade.
  • A volume ratio above 1.5x would show stronger participation in the next move.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is not active. Price is 1.5% above the Trend Line and sits at 18.7% of its 52-week range. The latest completed week returned 0.0%, after a 5.9% four-week move.

Study the full chart

52-week price path

Price vs Trend Line and Fair Value
Price Trend Line Fair Value
02 · Volume and demand

Is real participation confirming the move?

Latest weekly volume is 0.4x the 13-week average. Participation is below its recent norm, so price strength is not receiving full volume confirmation.

26-week volume confirmation

Bar height shows volume; colour shows the weekly price direction
13 Feb 20 Feb 27 Feb 6 Mar 13 Mar 20 Mar 27 Mar 3 Apr 10 Apr 17 Apr 24 Apr 1 May 8 May 15 May 22 May 29 May 5 Jun 12 Jun 19 Jun 26 Jun 3 Jul 10 Jul 17 Jul 24 Jul 31 Jul 7 Aug
Up week Down week
Demand beneath price

Activity pressure and institutional-style signals

These indicators assess whether participation is improving beneath the headline price move. They are supporting evidence, not proof of institutional buying.

Activity pressure path

Latest 0.1112-week average 0.05

12-week confirmation

Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure11/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.11Current proprietary activity-pressure read.
Buy signals1Accumulation signal count in the latest 12 weeks.
Reversal markers0No reversal markers

No recent accumulation markers. No reversal markers.

03 · Momentum and leadership

Is performance persistent—and is the stock leading?

Performance is 5.9% over four weeks, 5.9% over 12 weeks, and -38.4% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W0.0%
4W5.9%
12W5.9%
26W1.7%
52W-38.4%
Active trend streak0 weeks
Active weeks in one year0
Trend breadth0.0%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure0.86Latest activity-pressure read.
Pressure change111.9%Four-week change in activity pressure.
Leadership-18.83Latest relative-leadership reading.
RS change24.7%Four-week change in relative leadership.
04 · Fundamentals and valuation

What investors are paying for—and the quality behind it

The latest factor snapshot indicates quality is middle-of-the-pack; growth is moderate; valuation is neither clearly cheap nor expensive.

Open full factor analysis
Factor week 09 Aug 2026 Financial statements through 31 Dec 2025 Field coverage 67% Model confidence 53%

Relative factor standing

Higher display scores are better. Each score is converted from the underlying universe rank, where rank 1 is best.

Overall factor strength33/100Blend of value, momentum, and quality. Underlying universe rank 68; rank 1 is best.
Value38/100Relative valuation strength. Underlying universe rank 63; rank 1 is best.
Quality39/100Profitability and accounting quality. Underlying universe rank 62; rank 1 is best.
Momentum39/100Medium-term price momentum. Underlying universe rank 62; rank 1 is best.
Growth39/100Revenue and earnings growth. Underlying universe rank 62; rank 1 is best.
How to read this

Quality and valuation are separate questions

A strong company can still carry a demanding valuation. This report shows profitability, growth, balance-sheet strength, and the price paid for those characteristics separately.

Valuation

How much investors are paying for earnings, sales, and cash flow.

P/E
-
Price divided by trailing earnings.
Price / sales
0.0x
Market value relative to trailing revenue.
EV / EBITDA
-
Enterprise value relative to operating cash earnings.
Free-cash-flow yield
-1.0%
Free cash flow as a share of enterprise value.

Business quality

Margins and the return generated on invested capital.

Gross margin
-2.2%
Gross profit retained from each unit of revenue.
Operating margin
-71.0%
Operating profit retained from revenue.
Free-cash-flow margin
-3.8%
Free cash flow generated from revenue.
Return on invested capital
-36.6%
Operating return generated on invested capital.

Growth and financial strength

Recent business growth and accounting strength.

Revenue growth
-23.1%
Latest one-year revenue growth.
EPS growth
-
Latest one-year earnings-per-share growth.
Free-cash-flow growth
-
Latest one-year free-cash-flow growth.
Piotroski F-score
4/9
Nine-point accounting-strength checklist.

Shareholder return and balance sheet

Cash returned to owners and financial leverage.

Dividend yield
-
Cash dividends relative to market value.
Buyback yield
0.0%
Net share repurchases relative to market value.
Shareholder yield
0.0%
Dividend yield plus net buyback yield.
Net debt / EBITDA
-8.6x
Balance-sheet debt relative to operating cash earnings.
05 · Ownership, options, and sentiment

What other market participants are doing

Options, insider transactions, market sentiment, and activity-pressure signals can confirm or challenge the price story. None should be used alone.

Insider activity-

No recent insider transactions are stored for this company.

News sentiment50/100

Weighted news tone is neutral across 2 relevant articles.

0 positive · 2 neutral · 0 negative
Patient CapitalRecent

Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.

Recent buy signal in the last 8 weeks
06 · Catalysts and risk

What can move the shares—and how volatile the path has been

Event timing, options-implied movement, drawdown, and weekly return distribution frame the risk around the current setup.

Next earnings-No event is currently stored.
Options expected move-Nearest-chain priced movement where available.
52-week drawdown-59.1%Distance below the 52-week high.
13-week volatility9.6%Standard deviation of weekly returns.

Weekly gains and losses

Latest 26 completed weeks

Each bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.

Weeks higher7 of 2615 weeks finished lower.
Best week+21.7%Week of 1 May.
Worst week-16.7%Week of 8 May.
Latest week+0.0%Week of 7 Aug.

Shape of recent returns

Strong gains7
Modest gains0
Flat weeks4
Modest losses7
Sharp losses8
Recent vol9.6%13-week weekly-return volatility.
Base vol16.0%52-week weekly-return volatility.
Up/down split20/27Count of positive and negative weeks in the 52-week window.
Average skew14.3% / -9.8%Average positive week versus average negative week.
07 · Sector and peer context

Is this stock leading—or simply moving with its group?

Sector and industry breadth distinguish company-specific strength from a broad group move.

08 · Evidence and weekly data

The underlying research record

Every top-level statement above should be traceable to a stored market, fundamental, event, or positioning observation.

WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
7 Aug 20260.02 GBP0.0%0.02 GBP0.03 GBP0.86-18.83681.5KOff
31 Jul 20260.02 GBP0.0%0.02 GBP0.03 GBP0.83-19.77334.5KOff
24 Jul 20260.02 GBP-5.3%0.02 GBP0.03 GBP0.70-20.05566.3KOff
17 Jul 20260.02 GBP11.8%0.02 GBP0.03 GBP0.61-15.801.4MOff
10 Jul 20260.02 GBP4.6%0.02 GBP0.03 GBP0.41-25.002.1MOff
3 Jul 20260.02 GBP-5.2%0.02 GBP0.04 GBP0.25-30.63350.3KOff
26 Jun 20260.02 GBP13.6%0.02 GBP0.04 GBP0.24-26.836.9KOff
19 Jun 20260.02 GBP-2.6%0.02 GBP0.04 GBP0.17-35.695.6KOff
12 Jun 20260.02 GBP-3.1%0.02 GBP0.04 GBP0.18-35.773.7KOff
5 Jun 20260.02 GBP14.3%0.02 GBP0.04 GBP0.30-34.302.0MOff
29 May 20260.01 GBP-6.7%0.02 GBP0.04 GBP0.06-43.777.3MOff
22 May 20260.01 GBP-11.8%0.02 GBP0.04 GBP-0.11-41.252.3MOff
15 May 20260.02 GBP21.4%0.02 GBP0.04 GBP-0.35-32.953.4MOff
8 May 20260.01 GBP-16.7%0.02 GBP0.04 GBP-0.67-46.07969.8KOff
How to use this report

This is a completed-week research summary. It explains the available evidence and its conflicts; it does not predict a guaranteed outcome or replace your own risk assessment. Fundamental figures may refer to an earlier financial reporting period, which is shown above.

Evidence context