HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Jun 28, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-06-25

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
2010-06-25	Common Stock	S	100	$24.94	Disposed	3609848	Direct
2010-06-25	Common Stock	S	90	$24.941	Disposed	3609758	Direct
2010-06-25	Common Stock	S	100	$25.04	Disposed	3609658	Direct
2010-06-25	Common Stock	S	200	$25.05	Disposed	3609458	Direct
2010-06-25	Common Stock	S	702	$25.06	Disposed	3608756	Direct
2010-06-25	Common Stock	S	100	$25.07	Disposed	3608656	Direct
2010-06-25	Common Stock	S	300	$25.071	Disposed	3608356	Direct
2010-06-25	Common Stock	S	100	$25.08	Disposed	3608256	Direct
2010-06-25	Common Stock	S	400	$25.091	Disposed	3607856	Direct
2010-06-25	Common Stock	S	100	$25.13	Disposed	3607756	Direct
2010-06-25	Common Stock	S	800	$25.14	Disposed	3606956	Direct
2010-06-25	Common Stock	S	8	$25.16	Disposed	3606948	Direct
2010-06-25	Common Stock	S	500	$25.17	Disposed	3606448	Direct
2010-06-25	Common Stock	S	800	$25.22	Disposed	3605648	Direct
2010-06-25	Common Stock	S	100	$25.23	Disposed	3605548	Direct
2010-06-25	Common Stock	S	100	$25.24	Disposed	3605448	Direct
2010-06-25	Common Stock	S	600	$25.241	Disposed	3604848	Direct
2010-06-25	Common Stock	S	200	$25.25	Disposed	3604648	Direct
2010-06-25	Common Stock	S	500	$25.28	Disposed	3604148	Direct
2010-06-25	Common Stock	S	200	$25.3	Disposed	3603948	Direct
2010-06-25	Common Stock	S	200	$25.31	Disposed	3603748	Direct
2010-06-25	Common Stock	S	400	$25.32	Disposed	3603348	Direct
2010-06-25	Common Stock	S	235	$25.38	Disposed	3603113	Direct
2010-06-25	Common Stock	S	400	$25.4	Disposed	3602713	Direct
2010-06-25	Common Stock	S	200	$25.43	Disposed	3602513	Direct
2010-06-25	Common Stock	S	893	$25.431	Disposed	3601620	Direct
2010-06-25	Common Stock	S	1000	$25.44	Disposed	3600620	Direct
2010-06-25	Common Stock	S	799	$25.47	Disposed	3599821	Direct
2010-06-25	Common Stock	S	300	$25.5	Disposed	3599521	Direct
2010-06-25	Common Stock	S	1	$25.51	Disposed	3599520	Direct

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.