HELIOS TECHNOLOGIES, INC. — Director's Dealing 2011

Jan 18, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2011-01-13

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
2011-01-14	Common Stock	S	200	$36.195	Disposed	3225150	Direct
2011-01-14	Common Stock	S	300	$36.21	Disposed	3224850	Direct
2011-01-14	Common Stock	S	304	$36.23	Disposed	3224546	Direct
2011-01-14	Common Stock	S	12	$36.24	Disposed	3224534	Direct
2011-01-14	Common Stock	S	200	$36.245	Disposed	3224334	Direct
2011-01-14	Common Stock	S	300	$36.25	Disposed	3224034	Direct
2011-01-14	Common Stock	S	400	$36.27	Disposed	3223634	Direct
2011-01-14	Common Stock	S	199	$36.28	Disposed	3223435	Direct
2011-01-14	Common Stock	S	302	$36.32	Disposed	3223133	Direct
2011-01-14	Common Stock	S	732	$36.35	Disposed	3222401	Direct
2011-01-14	Common Stock	S	100	$36.351	Disposed	3222301	Direct
2011-01-14	Common Stock	S	200	$36.36	Disposed	3222101	Direct
2011-01-14	Common Stock	S	200	$36.37	Disposed	3221901	Direct
2011-01-14	Common Stock	S	200	$36.39	Disposed	3221701	Direct
2011-01-14	Common Stock	S	200	$36.4	Disposed	3221501	Direct
2011-01-14	Common Stock	S	300	$36.44	Disposed	3221201	Direct
2011-01-14	Common Stock	S	300	$36.46	Disposed	3220901	Direct
2011-01-14	Common Stock	S	300	$36.49	Disposed	3220601	Direct
2011-01-14	Common Stock	S	100	$36.5	Disposed	3220501	Direct
2011-01-14	Common Stock	S	100	$36.501	Disposed	3220401	Direct
2011-01-14	Common Stock	S	100	$36.505	Disposed	3220301	Direct
2011-01-14	Common Stock	S	400	$36.51	Disposed	3219901	Direct
2011-01-14	Common Stock	S	200	$36.511	Disposed	3219701	Direct
2011-01-14	Common Stock	S	446	$36.52	Disposed	3219255	Direct
2011-01-14	Common Stock	S	200	$36.53	Disposed	3219055	Direct
2011-01-14	Common Stock	S	200	$36.54	Disposed	3218855	Direct
2011-01-14	Common Stock	S	200	$36.55	Disposed	3218655	Direct
2011-01-14	Common Stock	S	100	$36.56	Disposed	3218555	Direct
2011-01-14	Common Stock	S	100	$36.57	Disposed	3218455	Direct
2011-01-14	Common Stock	S	100	$36.58	Disposed	3218355	Direct

Footnotes

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

F2: Shares owned directly by Koski Family Limited Partnership. Shares owned indirectly by Beverly Koski, Christine L. Koski, Robert C. Koski and Thomas L. Koski, each of whom is a general partner of the partnership or the controlling person of a corporate general partner of the partnership.