HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Jul 28, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-07-26

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
2010-07-27	Common Stock	S	801	$27.01	Disposed	3462462	Direct
2010-07-27	Common Stock	S	202	$27.02	Disposed	3462260	Direct
2010-07-27	Common Stock	S	1	$27.03	Disposed	3462259	Direct
2010-07-27	Common Stock	S	300	$27.09	Disposed	3461959	Direct
2010-07-27	Common Stock	S	400	$27.11	Disposed	3461559	Direct
2010-07-27	Common Stock	S	310	$27.12	Disposed	3461249	Direct
2010-07-27	Common Stock	S	2	$27.13	Disposed	3461247	Direct
2010-07-27	Common Stock	S	100	$27.18	Disposed	3461147	Direct
2010-07-27	Common Stock	S	200	$27.32	Disposed	3460947	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	295969.29	Direct
Common Stock	209190	Direct
Common Stock	60000	Direct
Common Stock	1200	Indirect

Footnotes

F1: Sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Koski Family Limited Partnership on June 30, 2010.

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 directly by Christine L. Koski.

F5: Shares owned directly by Thomas L. Koski.

F6: Shares owned indirectly by Beverly Koski.