CSP INC /MA/ — Director's Dealing 2006

May 2, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CSP INC /MA/ (CSPI)
CIK: 0000356037
Period of Report: 2006-04-30

Reporting Person: LEVINE GARY W (VP Finance/CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-04-30	Common Stock	I	410	$5.56	Acquired	7122	Direct

Footnotes

F1: Purchase stock - Employee
Stock purchase in employee stock purchase plan