HELIOS TECHNOLOGIES, INC. — Director's Dealing 2011

Feb 22, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2011-02-18

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
2011-02-18	Common Stock	S	300	$37.75	Disposed	283853	Direct
2011-02-18	Common Stock	S	503	$37.76	Disposed	283350	Direct
2011-02-18	Common Stock	S	700	$37.77	Disposed	282650	Direct
2011-02-18	Common Stock	S	200	$37.785	Disposed	282450	Direct
2011-02-18	Common Stock	S	203	$37.79	Disposed	282247	Direct
2011-02-18	Common Stock	S	200	$37.7975	Disposed	282047	Direct
2011-02-18	Common Stock	S	203	$37.8	Disposed	281844	Direct
2011-02-18	Common Stock	S	524	$37.81	Disposed	281320	Direct
2011-02-18	Common Stock	S	79	$37.82	Disposed	281241	Direct
2011-02-18	Common Stock	S	308	$37.83	Disposed	280933	Direct
2011-02-18	Common Stock	S	300	$37.84	Disposed	280633	Direct
2011-02-18	Common Stock	S	1	$37.845	Disposed	280632	Direct
2011-02-18	Common Stock	S	12	$37.85	Disposed	280620	Direct
2011-02-18	Common Stock	S	1	$37.865	Disposed	280619	Direct
2011-02-18	Common Stock	S	107	$37.87	Disposed	280512	Direct
2011-02-18	Common Stock	S	100	$37.88	Disposed	280412	Direct
2011-02-18	Common Stock	S	322	$37.89	Disposed	280090	Direct
2011-02-18	Common Stock	S	200	$37.94	Disposed	279890	Direct
2011-02-18	Common Stock	S	100	$38	Disposed	279790	Direct
2011-02-18	Common Stock	S	100	$38.18	Disposed	279690	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2913947	Direct
Common Stock	295969.29	Direct
Common Stock	160000	Direct
Common Stock	100000	Direct
Common Stock	3200	Indirect

Footnotes

F1: Sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Christine L. Koski on December 31, 2010.

F2: Shares owned directly by Christine L. Koski.

F3: 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.

F4: Shares owned directly by Beverly Koski.

F5: Shares owned directly by Thomas L. Koski.

F6: Shares owned directly by Robert C. Koski.

F7: Shares owned indirectly by Beverly Koski.