HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Dec 3, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-12-01

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
2010-12-01	Common Stock	S	1945	$32	Disposed	3297202	Direct
2010-12-01	Common Stock	S	800	$32.01	Disposed	3296402	Direct
2010-12-01	Common Stock	S	308	$32.02	Disposed	3296094	Direct
2010-12-01	Common Stock	S	700	$32.03	Disposed	3295394	Direct
2010-12-01	Common Stock	S	600	$32.04	Disposed	3294794	Direct
2010-12-01	Common Stock	S	600	$32.061	Disposed	3294194	Direct
2010-12-01	Common Stock	S	100	$32.073	Disposed	3294094	Direct
2010-12-01	Common Stock	S	100	$32.12	Disposed	3293994	Direct
2010-12-01	Common Stock	S	100	$32.121	Disposed	3293894	Direct
2010-12-01	Common Stock	S	300	$32.132	Disposed	3293594	Direct
2010-12-01	Common Stock	S	1684	$32.1913	Disposed	3291910	Direct
2010-12-01	Common Stock	S	50	$32.25	Disposed	3291860	Direct
2010-12-01	Common Stock	S	350	$32.26	Disposed	3291510	Direct
2010-12-02	Common Stock	S	4999	$32	Disposed	3286511	Direct
2010-12-02	Common Stock	S	476	$32.01	Disposed	3286035	Direct
2010-12-02	Common Stock	S	1030	$32.02	Disposed	3285005	Direct
2010-12-02	Common Stock	S	535	$32.03	Disposed	3284470	Direct
2010-12-02	Common Stock	S	200	$32.031	Disposed	3284270	Direct
2010-12-02	Common Stock	S	1039	$32.04	Disposed	3283231	Direct
2010-12-02	Common Stock	S	103	$32.05	Disposed	3283128	Direct
2010-12-02	Common Stock	S	800	$32.06	Disposed	3282328	Direct
2010-12-02	Common Stock	S	112	$32.07	Disposed	3282216	Direct
2010-12-02	Common Stock	S	1	$32.075	Disposed	3282215	Direct
2010-12-02	Common Stock	S	100	$32.0775	Disposed	3282115	Direct
2010-12-02	Common Stock	S	111	$32.08	Disposed	3282004	Direct
2010-12-02	Common Stock	S	260	$32.1	Disposed	3281744	Direct
2010-12-02	Common Stock	S	34	$32.11	Disposed	3281710	Direct
2010-12-02	Common Stock	S	200	$32.13	Disposed	3281510	Direct
2010-12-03	Common Stock	S	7696	$32	Disposed	3273814	Direct
2010-12-03	Common Stock	S	838	$32.01	Disposed	3272976	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.