HELIOS TECHNOLOGIES, INC. — Director's Dealing 2011

Mar 14, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2011-03-10

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
2011-03-10	Common Stock	S	700	$41.631	Disposed	2903697	Direct
2011-03-10	Common Stock	S	200	$41.64	Disposed	2903497	Direct
2011-03-10	Common Stock	S	300	$41.65	Disposed	2903197	Direct
2011-03-10	Common Stock	S	400	$41.66	Disposed	2902797	Direct
2011-03-10	Common Stock	S	100	$41.67	Disposed	2902697	Direct
2011-03-10	Common Stock	S	50	$41.671	Disposed	2902647	Direct
2011-03-10	Common Stock	S	200	$41.68	Disposed	2902447	Direct
2011-03-10	Common Stock	S	400	$41.69	Disposed	2902047	Direct
2011-03-10	Common Stock	S	100	$41.7	Disposed	2901947	Direct
2011-03-11	Common Stock	S	202	$40	Disposed	2901745	Direct
2011-03-11	Common Stock	S	200	$40.1	Disposed	2901545	Direct
2011-03-11	Common Stock	S	450	$40.231	Disposed	2901095	Direct
2011-03-11	Common Stock	S	200	$40.29	Disposed	2900895	Direct
2011-03-11	Common Stock	S	398	$40.3	Disposed	2900497	Direct
2011-03-11	Common Stock	S	200	$40.32	Disposed	2900297	Direct
2011-03-11	Common Stock	S	50	$40.33	Disposed	2900247	Direct
2011-03-11	Common Stock	S	400	$40.89	Disposed	2899847	Direct
2011-03-11	Common Stock	S	300	$40.9	Disposed	2899547	Direct
2011-03-11	Common Stock	S	200	$40.93	Disposed	2899347	Direct
2011-03-11	Common Stock	S	340	$40.98	Disposed	2899007	Direct
2011-03-11	Common Stock	S	200	$41.05	Disposed	2898807	Direct
2011-03-11	Common Stock	S	200	$41.08	Disposed	2898607	Direct
2011-03-11	Common Stock	S	400	$41.1	Disposed	2898207	Direct
2011-03-11	Common Stock	S	160	$41.12	Disposed	2898047	Direct
2011-03-11	Common Stock	S	1069	$41.14	Disposed	2896978	Direct
2011-03-11	Common Stock	S	100	$41.15	Disposed	2896878	Direct
2011-03-11	Common Stock	S	200	$41.16	Disposed	2896678	Direct
2011-03-11	Common Stock	S	176	$41.17	Disposed	2896502	Direct
2011-03-11	Common Stock	S	2771	$41.18	Disposed	2893731	Direct
2011-03-11	Common Stock	S	100	$41.181	Disposed	2893631	Direct

Footnotes

F1: 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.