HELIOS TECHNOLOGIES, INC. — Director's Dealing 2011

Mar 14, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2011-03-10

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
2011-03-10	Common Stock	S	100	$40.96	Disposed	2913847	Direct
2011-03-10	Common Stock	S	100	$40.97	Disposed	2913747	Direct
2011-03-10	Common Stock	S	500	$40.98	Disposed	2913247	Direct
2011-03-10	Common Stock	S	200	$40.981	Disposed	2913047	Direct
2011-03-10	Common Stock	S	100	$40.99	Disposed	2912947	Direct
2011-03-10	Common Stock	S	200	$41.01	Disposed	2912747	Direct
2011-03-10	Common Stock	S	148	$41.03	Disposed	2912599	Direct
2011-03-10	Common Stock	S	200	$41.04	Disposed	2912399	Direct
2011-03-10	Common Stock	S	600	$41.05	Disposed	2911799	Direct
2011-03-10	Common Stock	S	100	$41.07	Disposed	2911699	Direct
2011-03-10	Common Stock	S	700	$41.08	Disposed	2910999	Direct
2010-03-10	Common Stock	S	300	$41.09	Disposed	2910699	Direct
2011-03-10	Common Stock	S	200	$41.1	Disposed	2910499	Direct
2011-03-10	Common Stock	S	300	$41.11	Disposed	2910199	Direct
2011-03-10	Common Stock	S	215	$41.12	Disposed	2909984	Direct
2011-03-10	Common Stock	S	575	$41.13	Disposed	2909409	Direct
2011-03-10	Common Stock	S	800	$41.14	Disposed	2908609	Direct
2011-03-10	Common Stock	S	200	$41.15	Disposed	2908409	Direct
2011-03-10	Common Stock	S	262	$41.2	Disposed	2908147	Direct
2011-03-10	Common Stock	S	300	$41.21	Disposed	2907847	Direct
2011-03-10	Common Stock	S	100	$41.24	Disposed	2907747	Direct
2011-03-10	Common Stock	S	1300	$41.25	Disposed	2906447	Direct
2011-03-10	Common Stock	S	100	$41.26	Disposed	2906347	Direct
2011-03-10	Common Stock	S	500	$41.28	Disposed	2905847	Direct
2011-03-10	Common Stock	S	200	$41.33	Disposed	2905647	Direct
2011-03-10	Common Stock	S	200	$41.39	Disposed	2905447	Direct
2011-03-10	Common Stock	S	500	$41.55	Disposed	2904947	Direct
2011-03-10	Common Stock	S	100	$41.58	Disposed	2904847	Direct
2011-03-10	Common Stock	S	350	$41.6	Disposed	2904497	Direct
2011-03-10	Common Stock	S	100	$41.63	Disposed	2904397	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.