HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Nov 19, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-11-17

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
2010-11-18	Common Stock	S	100	$32.111	Disposed	3358947	Direct
2010-11-18	Common Stock	S	100	$32.14	Disposed	3358847	Direct
2010-11-18	Common Stock	S	300	$32.15	Disposed	3358547	Direct
2010-11-18	Common Stock	S	300	$32.19	Disposed	3358247	Direct
2010-11-18	Common Stock	S	400	$32.2	Disposed	3357847	Direct
2010-11-18	Common Stock	S	200	$32.25	Disposed	3357647	Direct
2010-11-18	Common Stock	S	400	$32.3	Disposed	3357247	Direct
2010-11-18	Common Stock	S	100	$32.31	Disposed	3357147	Direct
2010-11-18	Common Stock	S	400	$32.39	Disposed	3356747	Direct
2010-11-18	Common Stock	S	200	$32.4	Disposed	3356547	Direct
2010-11-18	Common Stock	S	400	$32.45	Disposed	3356147	Direct
2010-11-18	Common Stock	S	200	$32.5	Disposed	3355947	Direct
2010-11-19	Common Stock	S	170	$32.26	Disposed	3355777	Direct
2010-11-19	Common Stock	S	300	$32.29	Disposed	3355477	Direct
2010-11-19	Common Stock	S	800	$32.31	Disposed	3354677	Direct
2010-11-19	Common Stock	S	400	$32.32	Disposed	3354277	Direct
2010-11-19	Common Stock	S	200	$32.33	Disposed	3354077	Direct
2010-11-19	Common Stock	S	500	$32.34	Disposed	3353577	Direct
2010-11-19	Common Stock	S	800	$32.35	Disposed	3352777	Direct
2010-11-19	Common Stock	S	100	$32.36	Disposed	3352677	Direct
2010-11-19	Common Stock	S	300	$32.38	Disposed	3352377	Direct
2010-11-19	Common Stock	S	500	$32.41	Disposed	3351877	Direct
2010-11-19	Common Stock	S	830	$32.42	Disposed	3351047	Direct
2010-11-19	Common Stock	S	100	$32.44	Disposed	3350947	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.