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
2010-11-17	Common Stock	S	300	$30	Disposed	3365647	Direct
2010-11-17	Common Stock	S	100	$30.778	Disposed	3365547	Direct
2010-11-17	Common Stock	S	100	$30.806	Disposed	3365447	Direct
2010-11-17	Common Stock	S	297	$30.88	Disposed	3365150	Direct
2010-11-17	Common Stock	S	200	$30.929	Disposed	3364950	Direct
2010-11-17	Common Stock	S	46	$30.948	Disposed	3364904	Direct
2010-11-17	Common Stock	S	600	$30.956	Disposed	3364304	Direct
2010-11-17	Common Stock	S	100	$30.977	Disposed	3364204	Direct
2010-11-17	Common Stock	S	103	$30.982	Disposed	3364101	Direct
2010-11-17	Common Stock	S	68	$31	Disposed	3364033	Direct
2010-11-17	Common Stock	S	100	$31.007	Disposed	3363933	Direct
2010-11-17	Common Stock	S	195	$31.013	Disposed	3363738	Direct
2010-11-17	Common Stock	S	5	$31.023	Disposed	3363733	Direct
2010-11-17	Common Stock	S	232	$31.03	Disposed	3363501	Direct
2010-11-17	Common Stock	S	300	$31.05	Disposed	3363201	Direct
2010-11-17	Common Stock	S	450	$31.15	Disposed	3362751	Direct
2010-11-17	Common Stock	S	200	$31.153	Disposed	3362551	Direct
2010-11-17	Common Stock	S	100	$31.156	Disposed	3362451	Direct
2010-11-17	Common Stock	S	200	$31.25	Disposed	3362251	Direct
2010-11-17	Common Stock	S	104	$31.26	Disposed	3362147	Direct
2010-11-18	Common Stock	S	100	$31.5	Disposed	3362047	Direct
2010-11-18	Common Stock	S	200	$31.63	Disposed	3361847	Direct
2010-11-18	Common Stock	S	600	$31.65	Disposed	3361247	Direct
2010-11-18	Common Stock	S	300	$31.71	Disposed	3360947	Direct
2010-11-18	Common Stock	S	600	$31.75	Disposed	3360347	Direct
2010-11-18	Common Stock	S	300	$31.97	Disposed	3360047	Direct
2010-11-18	Common Stock	S	300	$31.99	Disposed	3359747	Direct
2010-11-18	Common Stock	S	200	$32.01	Disposed	3359547	Direct
2010-11-18	Common Stock	S	100	$32.08	Disposed	3359447	Direct
2010-11-18	Common Stock	S	400	$32.1	Disposed	3359047	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.