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
2011-01-11	Common Stock	S	300	$37.66	Disposed	3253475	Direct
2011-01-11	Common Stock	S	200	$37.67	Disposed	3253275	Direct
2011-01-11	Common Stock	S	200	$37.68	Disposed	3253075	Direct
2011-01-11	Common Stock	S	17	$37.685	Disposed	3253058	Direct
2011-01-11	Common Stock	S	200	$37.69	Disposed	3252858	Direct
2011-01-11	Common Stock	S	15	$37.7	Disposed	3252843	Direct
2011-01-11	Common Stock	S	993	$37.73	Disposed	3251850	Direct
2011-01-11	Common Stock	S	496	$37.75	Disposed	3251354	Direct
2011-01-11	Common Stock	S	4	$37.76	Disposed	3251350	Direct
2011-01-11	Common Stock	S	7	$37.765	Disposed	3251343	Direct
2011-01-11	Common Stock	S	100	$37.77	Disposed	3251243	Direct
2011-01-11	Common Stock	S	100	$37.7725	Disposed	3251143	Direct
2011-01-11	Common Stock	S	100	$37.775	Disposed	3251043	Direct
2011-01-11	Common Stock	S	100	$37.781	Disposed	3250943	Direct
2011-01-11	Common Stock	S	500	$37.8	Disposed	3250443	Direct
2011-01-11	Common Stock	S	200	$37.82	Disposed	3250243	Direct
2011-01-11	Common Stock	S	100	$37.825	Disposed	3250143	Direct
2011-01-11	Common Stock	S	100	$37.83	Disposed	3250043	Direct
2011-01-11	Common Stock	S	300	$37.84	Disposed	3249743	Direct
2011-01-11	Common Stock	S	100	$37.8575	Disposed	3249643	Direct
2011-01-11	Common Stock	S	148	$37.86	Disposed	3249495	Direct
2011-01-11	Common Stock	S	100	$37.871	Disposed	3249395	Direct
2011-01-11	Common Stock	S	1532	$37.88	Disposed	3247863	Direct
2011-01-11	Common Stock	S	400	$37.89	Disposed	3247463	Direct
2011-01-11	Common Stock	S	200	$37.92	Disposed	3247263	Direct
2011-01-11	Common Stock	S	1100	$37.94	Disposed	3246163	Direct
2011-01-11	Common Stock	S	99	$37.99	Disposed	3246064	Direct
2011-01-11	Common Stock	S	2	$38	Disposed	3246062	Direct
2011-01-11	Common Stock	S	103	$38.01	Disposed	3245959	Direct
2011-01-11	Common Stock	S	1	$38.02	Disposed	3245958	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.