Follow the Porvair plc stock price and the full management transaction log of the company, a listed issuer based in United Kingdom. Shares trade on the UK market, under the authority of RNS (LSE). Market capitalisation: €405.9m. The latest transaction was reported on 26 March 2026 (Purchase). Among the most active insiders: James Mills. Every trade is accessible without an account.
21
Insider Decl.
n/a
Thresholds
€382,638
8 ops.
Buy Volume
€4m
3 ops.
Sell Volume
30Σ signal
Buys €382,638€4m Sells
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 9,080 of 29,057 companies
60.9
score / 100
Value
55
Quality
66
FCF yld4.0%
Earn yld4.5%
EV/EBITDA12.9x
ROE11%
Gross mgn35%
Net mgn9.4%
Debt/EBITDA0.4x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
2,801 shares@ £6.6201100.0% of flowLondon Stock Exchange, Main Market (XLON)ISINISIN GB0006963689RNS:4808965
21 of 21 declarations
About Porvair plc
Porvair plc is a UK-based company specializing in the manufacture of filtration and separation products. It primarily operates in the environmental, energy, and aerospace sectors.