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
2011-01-13	Common Stock	S	200	$36.66	Disposed	3231105	Direct
2011-01-13	Common Stock	S	111	$36.69	Disposed	3230994	Direct
2011-01-13	Common Stock	S	100	$36.7175	Disposed	3230894	Direct
2011-01-13	Common Stock	S	100	$36.73	Disposed	3230794	Direct
2011-01-13	Common Stock	S	200	$36.805	Disposed	3230594	Direct
2011-01-13	Common Stock	S	100	$36.845	Disposed	3230494	Direct
2011-01-13	Common Stock	S	200	$36.9	Disposed	3230294	Direct
2011-01-13	Common Stock	S	203	$36.92	Disposed	3230091	Direct
2011-01-13	Common Stock	S	1000	$36.93	Disposed	3229091	Direct
2011-01-13	Common Stock	S	200	$36.94	Disposed	3228891	Direct
2011-01-13	Common Stock	S	200	$36.945	Disposed	3228691	Direct
2011-01-13	Common Stock	S	200	$36.95	Disposed	3228491	Direct
2011-01-13	Common Stock	S	200	$36.97	Disposed	3228291	Direct
2011-01-13	Common Stock	S	100	$36.98	Disposed	3228191	Direct
2011-01-13	Common Stock	S	201	$36.99	Disposed	3227990	Direct
2011-01-13	Common Stock	S	70	$37.01	Disposed	3227920	Direct
2011-01-13	Common Stock	S	100	$37.02	Disposed	3227820	Direct
2011-01-13	Common Stock	S	302	$37.03	Disposed	3227518	Direct
2011-01-13	Common Stock	S	100	$37.04	Disposed	3227418	Direct
2011-01-13	Common Stock	S	500	$37.05	Disposed	3226918	Direct
2011-01-13	Common Stock	S	100	$37.06	Disposed	3226818	Direct
2011-01-13	Common Stock	S	200	$37.07	Disposed	3226618	Direct
2011-01-13	Common Stock	S	71	$37.08	Disposed	3226547	Direct
2011-01-13	Common Stock	S	100	$37.12	Disposed	3226447	Direct
2011-01-13	Common Stock	S	200	$37.13	Disposed	3226247	Direct
2011-01-13	Common Stock	S	100	$37.16	Disposed	3226147	Direct
2011-01-13	Common Stock	S	100	$37.22	Disposed	3226047	Direct
2011-01-13	Common Stock	S	100	$37.27	Disposed	3225947	Direct
2011-01-14	Common Stock	S	200	$36.15	Disposed	3225747	Direct
2011-01-14	Common Stock	S	397	$36.19	Disposed	3225350	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.