HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Oct 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-09-29

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
2010-10-01	Common Stock	S	200	$28.71	Disposed	3419348	Direct
2010-10-01	Common Stock	S	100	$28.79	Disposed	3419248	Direct
2010-10-01	Common Stock	S	100	$28.791	Disposed	3419148	Direct
2010-10-01	Common Stock	S	100	$28.81	Disposed	3419048	Direct
2010-10-01	Common Stock	S	200	$28.813	Disposed	3418848	Direct
2010-10-01	Common Stock	S	100	$28.82	Disposed	3418748	Direct
2010-10-01	Common Stock	S	401	$28.83	Disposed	3418347	Direct
2010-10-01	Common Stock	S	300	$28.84	Disposed	3418047	Direct
2010-10-01	Common Stock	S	2	$28.856	Disposed	3418045	Direct
2010-10-01	Common Stock	S	400	$28.88	Disposed	3417645	Direct
2010-10-01	Common Stock	S	98	$28.886	Disposed	3417547	Direct
2010-10-01	Common Stock	S	398	$28.888	Disposed	3417149	Direct
2010-10-01	Common Stock	S	102	$28.891	Disposed	3417047	Direct
2010-10-01	Common Stock	S	200	$28.91	Disposed	3416847	Direct
2010-10-01	Common Stock	S	300	$28.916	Disposed	3416547	Direct
2010-10-01	Common Stock	S	300	$28.94	Disposed	3416247	Direct
2010-10-01	Common Stock	S	300	$28.97	Disposed	3415947	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	295969.29	Direct
Common Stock	209440	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 Beverly Koski.

F3: Shares owned directly by Christine L. Koski.

F4: Shares owned directly by Thomas L. Koski.

F5: Shares owned indirectly by Beverly Koski.