HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Mar 18, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-03-16

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
2010-03-16	Common Stock	S	500	$27.54	Disposed	3764147	Direct
2010-03-16	Common Stock	S	1400	$27.56	Disposed	3762747	Direct
2010-03-16	Common Stock	S	892	$27.58	Disposed	3761855	Direct
2010-03-16	Common Stock	S	900	$27.59	Disposed	3760955	Direct
2010-03-16	Common Stock	S	200	$27.6	Disposed	3760755	Direct
2010-03-16	Common Stock	S	200	$27.601	Disposed	3760555	Direct
2010-03-16	Common Stock	S	8	$27.61	Disposed	3760547	Direct
2010-03-16	Common Stock	S	400	$27.63	Disposed	3760147	Direct
2010-03-16	Common Stock	S	500	$27.631	Disposed	3759647	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	208940	Direct
Common Stock	295969.29	Direct
Common Stock	60000	Direct
Common Stock	1200	Indirect

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.

F2: Shares owned directly by Christine L. Koski

F3: Shares owned directly by Beverly Koski.

F4: Shares owned directly by Thomas L. Koski.

F5: Shares owned indirectly by Beverly Koski.