Stock watch

March 2002

Filtration Industry Analyst

STOCK WATCH Exchange Symbol Company

Country

Closing Price Closing Price % 22-Feb-02 01 -Feb-O2 Chanae

52 Week High Low

London

DKH

Domnick Hunter

UK

f3.19

f3.16

A+O.9

-

-

London

MCR

McLeod Russel Holdings

UK

f0.50

fO.53

V-5.7

-

-

-

-

London

PRV

Porvair

UK

El.95

f2.06

London

WHM

Whatman

UK

fl.00

fl.OO

v-5.3 -

Clarcor

USA

US$27.45

US$26.55

b3.4

US$29.10

US$21.90

NYSE

-

NYSE

CUM

Cummins Engine

USA

US$39.66

USS37.04

A+7.1

US$45.50

US$28.00

NYSE

DCI

Donaldson

USA

US$34.38

US$36.46

V-5.7

US$40.35

US$24.45

NYSE

FJC

Fedders

USA

US$2.50

US$3.10

V-l 9.4

US$5.60

US$2.30

NYSE

ION

lonics

USA

US$30.80

US$33.05

V-6.8

US$33.90

US$I9.27

NYSE

MPR

Met-Pro

USA

US$l3.28

uw3.30

V-O.2

US91 5.25

USS9.90

NYSE

MIL

Millipore

USA

US$54.56

USS54.34

A+O.4

US$66.85

US$42.65

NYSE

MYK

Mvkrolis

USA

US$9.95

US$l3.02

V-23.6

US$l7.25

US$7.20

NYSE

OSM

Osmonics

USA

us91 1.90

US$l2.10

V-l .7

USSl6.30

USS7.20

NYSE

PLL

Pall

USA

US$l8.20

US$23.01

V-20.9

US$25.00

US$l6.75

NYSE

PH

Parker-Hannifin

USA

us949.10

US$48.84

A+O.5

US$50.40

US$30.40

NYSE

PNR

Pentair

USA

US$38.23

US$35.40

A+8.0

US$39.60

US$22.80