HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Jun 17, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-06-16

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
2010-06-16	Common Stock	S	400	$26.6	Disposed	3645441	Direct
2010-06-16	Common Stock	S	100	$26.63	Disposed	3645341	Direct
2010-06-16	Common Stock	S	600	$26.65	Disposed	3644741	Direct
2010-06-16	Common Stock	S	400	$26.7	Disposed	3644341	Direct
2010-06-16	Common Stock	S	400	$26.74	Disposed	3643941	Direct
2010-06-16	Common Stock	S	1100	$26.75	Disposed	3642841	Direct
2010-06-16	Common Stock	S	999	$26.77	Disposed	3641842	Direct
2010-06-16	Common Stock	S	500	$26.78	Disposed	3641342	Direct
2010-06-16	Common Stock	S	600	$26.79	Disposed	3640742	Direct
2010-06-16	Common Stock	S	700	$26.8	Disposed	3640042	Direct
2010-06-16	Common Stock	S	300	$26.81	Disposed	3639742	Direct
2010-06-16	Common Stock	S	500	$26.82	Disposed	3639242	Direct
2010-06-16	Common Stock	S	400	$26.83	Disposed	3638842	Direct
2010-06-16	Common Stock	S	200	$26.84	Disposed	3638642	Direct
2010-06-16	Common Stock	S	100	$26.85	Disposed	3638542	Direct
2010-06-16	Common Stock	S	200	$26.88	Disposed	3638342	Direct
2010-06-16	Common Stock	S	100	$26.9	Disposed	3638242	Direct
2010-06-16	Common Stock	S	100	$26.92	Disposed	3638142	Direct
2010-06-16	Common Stock	S	300	$26.93	Disposed	3637842	Direct
2010-06-16	Common Stock	S	300	$26.95	Disposed	3637542	Direct
2010-06-16	Common Stock	S	1000	$26.96	Disposed	3636542	Direct
2010-06-16	Common Stock	S	600	$26.97	Disposed	3635942	Direct
2010-06-16	Common Stock	S	101	$27	Disposed	3635841	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	209190	Direct
Common Stock	60000	Direct
Common Stock	295969.29	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 Thomas L. Koski.

F4: Shares owned directly by Beverly Koski.

F5: Shares owned indirectly by Beverly Koski.