HELIOS TECHNOLOGIES, INC. — Director's Dealing 2011

Jan 12, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2011-01-10

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
2011-01-10	Common Stock	S	100	$37.405	Disposed	3265847	Direct
2011-01-10	Common Stock	S	400	$37.47	Disposed	3265447	Direct
2011-01-10	Common Stock	S	97	$37.53	Disposed	3265350	Direct
2011-01-10	Common Stock	S	3	$37.54	Disposed	3265347	Direct
2011-01-10	Common Stock	S	100	$37.541	Disposed	3265247	Direct
2011-01-10	Common Stock	S	100	$37.55	Disposed	3265147	Direct
2011-01-10	Common Stock	S	100	$37.57	Disposed	3265047	Direct
2011-01-10	Common Stock	S	549	$37.59	Disposed	3264498	Direct
2011-01-10	Common Stock	S	400	$37.6	Disposed	3264098	Direct
2011-01-10	Common Stock	S	150	$37.61	Disposed	3263948	Direct
2011-01-10	Common Stock	S	300	$37.62	Disposed	3263648	Direct
2011-01-10	Common Stock	S	700	$37.63	Disposed	3262948	Direct
2011-01-10	Common Stock	S	100	$37.64	Disposed	3262848	Direct
2011-01-10	Common Stock	S	50	$37.65	Disposed	3262798	Direct
2011-01-10	Common Stock	S	27	$37.67	Disposed	3262771	Direct
2011-01-10	Common Stock	S	73	$37.68	Disposed	3262698	Direct
2011-01-10	Common Stock	S	100	$37.7	Disposed	3262598	Direct
2011-01-10	Common Stock	S	297	$37.71	Disposed	3262301	Direct
2011-01-10	Common Stock	S	100	$37.74	Disposed	3262201	Direct
2011-01-10	Common Stock	S	200	$37.741	Disposed	3262001	Direct
2011-01-10	Common Stock	S	594	$37.75	Disposed	3261407	Direct
2011-01-10	Common Stock	S	606	$37.76	Disposed	3260801	Direct
2011-01-10	Common Stock	S	100	$37.761	Disposed	3260701	Direct
2011-01-10	Common Stock	S	3	$37.77	Disposed	3260698	Direct
2011-01-10	Common Stock	S	200	$37.78	Disposed	3260498	Direct
2011-01-10	Common Stock	S	488	$37.8	Disposed	3260010	Direct
2011-01-10	Common Stock	S	200	$37.83	Disposed	3259810	Direct
2011-01-10	Common Stock	S	12	$37.84	Disposed	3259798	Direct
2011-01-10	Common Stock	S	600	$37.87	Disposed	3259198	Direct
2011-01-10	Common Stock	S	355	$37.9	Disposed	3258843	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.