HELIOS TECHNOLOGIES, INC. — Director's Dealing 2011

Feb 18, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2011-02-16

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
2011-02-16	Common Stock	S	200	$37.29	Disposed	309490	Direct
2011-02-16	Common Stock	S	100	$37.3	Disposed	309390	Direct
2011-02-16	Common Stock	S	300	$37.32	Disposed	309090	Direct
2011-02-16	Common Stock	S	300	$37.36	Disposed	308790	Direct
2011-02-16	Common Stock	S	300	$37.38	Disposed	308490	Direct
2011-02-16	Common Stock	S	200	$37.42	Disposed	308290	Direct
2011-02-16	Common Stock	S	100	$37.63	Disposed	308190	Direct
2011-02-16	Common Stock	S	220	$37.64	Disposed	307970	Direct
2011-02-16	Common Stock	S	295	$37.65	Disposed	307675	Direct
2011-02-16	Common Stock	S	100	$37.651	Disposed	307575	Direct
2011-02-16	Common Stock	S	200	$37.66	Disposed	307375	Direct
2011-02-16	Common Stock	S	205	$37.67	Disposed	307170	Direct
2011-02-16	Common Stock	S	100	$37.68	Disposed	307070	Direct
2011-02-16	Common Stock	S	100	$37.69	Disposed	306970	Direct
2011-02-16	Common Stock	S	4	$37.725	Disposed	306966	Direct
2011-02-16	Common Stock	S	91	$37.73	Disposed	306875	Direct
2011-02-16	Common Stock	S	136	$37.75	Disposed	306739	Direct
2011-02-16	Common Stock	S	100	$37.751	Disposed	306639	Direct
2011-02-16	Common Stock	S	364	$37.76	Disposed	306275	Direct
2011-02-16	Common Stock	S	100	$37.761	Disposed	306175	Direct
2011-02-16	Common Stock	S	3	$37.78	Disposed	306172	Direct
2011-02-16	Common Stock	S	2	$37.79	Disposed	306170	Direct
2011-02-16	Common Stock	S	108	$37.8	Disposed	306062	Direct
2011-02-16	Common Stock	S	508	$37.82	Disposed	305554	Direct
2011-02-16	Common Stock	S	100	$37.821	Disposed	305454	Direct
2011-02-16	Common Stock	S	16	$37.825	Disposed	305438	Direct
2011-02-16	Common Stock	S	73	$37.83	Disposed	305365	Direct
2011-02-16	Common Stock	S	100	$37.84	Disposed	305265	Direct
2011-02-16	Common Stock	S	1000	$37.85	Disposed	304265	Direct
2011-02-16	Common Stock	S	554	$37.86	Disposed	303711	Direct

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.