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	45	$37.91	Disposed	3258798	Direct
2011-01-10	Common Stock	S	200	$37.94	Disposed	3258598	Direct
2011-01-10	Common Stock	S	300	$37.97	Disposed	3258298	Direct
2011-01-10	Common Stock	S	100	$37.98	Disposed	3258198	Direct
2011-01-10	Common Stock	S	100	$37.985	Disposed	3258098	Direct
2011-01-10	Common Stock	S	400	$38	Disposed	3257698	Direct
2011-01-10	Common Stock	S	500	$38.01	Disposed	3257198	Direct
2011-01-10	Common Stock	S	100	$38.03	Disposed	3257098	Direct
2011-01-10	Common Stock	S	400	$38.04	Disposed	3256698	Direct
2011-01-10	Common Stock	S	100	$38.05	Disposed	3256598	Direct
2011-01-10	Common Stock	S	200	$38.08	Disposed	3256398	Direct
2011-01-10	Common Stock	S	200	$38.1	Disposed	3256198	Direct
2011-01-10	Common Stock	S	13	$38.13	Disposed	3256185	Direct
2011-01-10	Common Stock	S	100	$38.17	Disposed	3256085	Direct
2011-01-10	Common Stock	S	100	$38.22	Disposed	3255985	Direct
2011-01-10	Common Stock	S	37	$38.45	Disposed	3255948	Direct
2011-01-10	Common Stock	S	1	$38.52	Disposed	3255947	Direct
2011-01-11	Common Stock	S	237	$37.13	Disposed	3255710	Direct
2010-01-11	Common Stock	S	100	$37.14	Disposed	3255610	Direct
2011-01-11	Common Stock	S	100	$37.28	Disposed	3255510	Direct
2011-01-11	Common Stock	S	200	$37.34	Disposed	3255310	Direct
2011-01-11	Common Stock	S	100	$37.37	Disposed	3255210	Direct
2011-01-11	Common Stock	S	100	$37.371	Disposed	3255110	Direct
2011-01-11	Common Stock	S	300	$37.39	Disposed	3254810	Direct
2011-01-11	Common Stock	S	100	$37.4	Disposed	3254710	Direct
2011-01-11	Common Stock	S	200	$37.41	Disposed	3254510	Direct
2011-01-11	Common Stock	S	100	$37.52	Disposed	3254410	Direct
2011-01-11	Common Stock	S	2	$37.57	Disposed	3254408	Direct
2011-01-11	Common Stock	S	383	$37.63	Disposed	3254025	Direct
2011-01-11	Common Stock	S	250	$37.65	Disposed	3253775	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.