HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Dec 7, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-12-04

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
2010-12-04	Common Stock	A	250	$32.02	Acquired	209690	Direct
2010-12-06	Common Stock	S	1700	$32.27	Disposed	3269810	Direct
2010-12-06	Common Stock	S	100	$32.271	Disposed	3269710	Direct
2010-12-06	Common Stock	S	226	$32.29	Disposed	3269484	Direct
2010-12-06	Common Stock	S	1000	$32.4	Disposed	3268484	Direct
2010-12-06	Common Stock	S	500	$32.43	Disposed	3267984	Direct
2010-12-06	Common Stock	S	300	$32.45	Disposed	3267684	Direct
2010-12-06	Common Stock	S	100	$32.48	Disposed	3267584	Direct
2010-12-06	Common Stock	S	130	$32.49	Disposed	3267454	Direct
2010-12-06	Common Stock	S	500	$32.59	Disposed	3266954	Direct
2010-12-06	Common Stock	S	992	$32.62	Disposed	3265962	Direct
2010-12-06	Common Stock	S	15	$32.65	Disposed	3265947	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	295969.29	Direct
Common Stock	1200	Indirect
Common Stock	60000	Direct

Footnotes

F1: Shares owned directly by Christine L. Koski.

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.

F3: Shares owned directly by Beverly Koski.

F4: Shares owned indirectly by Beverly Koski.

F5: Shares owned directly by Thomas L. Koski.