HELIOS TECHNOLOGIES, INC. — Director's Dealing 2011

Mar 16, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2011-03-14

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
2011-03-14	Common Stock	S	300	$40.04	Disposed	2889547	Direct
2011-03-14	Common Stock	S	300	$40.05	Disposed	2889247	Direct
2011-03-14	Common Stock	S	100	$40.07	Disposed	2889147	Direct
2011-03-14	Common Stock	S	900	$40.08	Disposed	2888247	Direct
2011-03-14	Common Stock	S	600	$40.1	Disposed	2887647	Direct
2011-03-14	Common Stock	S	14	$40.16	Disposed	2887633	Direct
2011-03-14	Common Stock	S	886	$40.18	Disposed	2886747	Direct
2011-03-14	Common Stock	S	600	$40.19	Disposed	2886147	Direct
2011-03-14	Common Stock	S	300	$40.2	Disposed	2885847	Direct
2011-03-14	Common Stock	S	500	$40.201	Disposed	2885347	Direct
2011-03-14	Common Stock	S	300	$40.21	Disposed	2885047	Direct
2011-03-14	Common Stock	S	100	$40.23	Disposed	2884947	Direct
2011-03-14	Common Stock	S	100	$40.24	Disposed	2884847	Direct
2011-03-14	Common Stock	S	400	$40.25	Disposed	2884447	Direct
2011-03-14	Common Stock	S	300	$40.251	Disposed	2884147	Direct
2011-03-14	Common Stock	S	200	$40.28	Disposed	2883947	Direct
2011-03-14	Common Stock	S	245	$40.3	Disposed	2883702	Direct
2011-03-14	Common Stock	S	290	$40.32	Disposed	2883412	Direct
2011-03-14	Common Stock	S	100	$40.33	Disposed	2883312	Direct
2011-03-14	Common Stock	S	200	$40.35	Disposed	2883112	Direct
2011-03-14	Common Stock	S	200	$40.4	Disposed	2882912	Direct
2011-03-14	Common Stock	S	865	$40.44	Disposed	2882047	Direct
2011-03-14	Common Stock	S	100	$40.465	Disposed	2881947	Direct
2011-03-14	Common Stock	S	300	$40.5	Disposed	2881647	Direct
2011-03-14	Common Stock	S	500	$40.69	Disposed	2881147	Direct
2011-03-14	Common Stock	S	300	$40.7	Disposed	2880847	Direct
2011-03-14	Common Stock	S	300	$40.72	Disposed	2880547	Direct
2011-03-14	Common Stock	S	200	$40.73	Disposed	2880347	Direct
2011-03-14	Common Stock	S	200	$41	Disposed	2880147	Direct
2011-03-14	Common Stock	S	400	$41.1	Disposed	2879747	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.