HELIOS TECHNOLOGIES, INC. — Director's Dealing 2011

Feb 24, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2011-02-22

Reporting Person: KOSKI CHRISTINE L (Director, 10% Owner)
Reporting Person: KOSKI BEVERLY (10% Owner)
Reporting Person: KOSKI FAMILY LP (10% Owner)
Reporting Person: KOSKI ROBERT C (10% Owner)
Reporting Person: KOSKI THOMAS L (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-02-22	Common Stock	S	100	$37.54	Disposed	272896	Direct
2011-02-22	Common Stock	S	100	$37.56	Disposed	272796	Direct
2011-02-22	Common Stock	S	205	$37.58	Disposed	272591	Direct
2011-02-22	Common Stock	S	500	$37.6	Disposed	272091	Direct
2011-02-22	Common Stock	S	200	$37.61	Disposed	271891	Direct
2011-02-22	Common Stock	S	200	$37.62	Disposed	271691	Direct
2011-02-22	Common Stock	S	100	$37.64	Disposed	271591	Direct
2011-02-22	Common Stock	S	100	$37.65	Disposed	271491	Direct
2011-02-22	Common Stock	S	100	$37.71	Disposed	271391	Direct
2011-02-22	Common Stock	S	6	$37.72	Disposed	271385	Direct
2011-02-22	Common Stock	S	100	$37.73	Disposed	271285	Direct
2011-02-22	Common Stock	S	200	$37.74	Disposed	271085	Direct
2011-02-22	Common Stock	S	200	$37.75	Disposed	270885	Direct
2011-02-22	Common Stock	S	100	$37.77	Disposed	270785	Direct
2011-02-22	Common Stock	S	18	$37.79	Disposed	270767	Direct
2011-02-22	Common Stock	S	100	$37.81	Disposed	270667	Direct
2011-02-22	Common Stock	S	296	$37.83	Disposed	270371	Direct
2011-02-22	Common Stock	S	14	$37.84	Disposed	270357	Direct
2011-02-22	Common Stock	S	5	$37.85	Disposed	270352	Direct
2011-02-22	Common Stock	S	100	$37.87	Disposed	270252	Direct
2011-02-22	Common Stock	S	100	$37.88	Disposed	270152	Direct
2011-02-22	Common Stock	S	104	$37.89	Disposed	270048	Direct
2011-02-22	Common Stock	S	11	$37.9	Disposed	270037	Direct
2011-02-22	Common Stock	S	100	$37.92	Disposed	269937	Direct
2011-02-22	Common Stock	S	110	$37.95	Disposed	269827	Direct
2011-02-22	Common Stock	S	90	$38	Disposed	269737	Direct
2011-02-22	Common Stock	S	47	$38.21	Disposed	269690	Direct
2011-02-23	Common Stock	S	400	$35	Disposed	269290	Direct
2011-02-23	Common Stock	S	200	$35.08	Disposed	269090	Direct
2011-02-23	Common Stock	S	900	$35.3	Disposed	268190	Direct

Footnotes

F1: Sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Christine L. Koski on December 31, 2010.

F2: Shares owned directly by Christine L. Koski.