HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Oct 8, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-10-06

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
2010-10-06	Common Stock	S	100	$28.271	Disposed	3386208	Direct
2010-10-06	Common Stock	S	100	$28.28	Disposed	3386108	Direct
2010-10-06	Common Stock	S	100	$28.281	Disposed	3386008	Direct
2010-10-06	Common Stock	S	283	$28.29	Disposed	3385725	Direct
2010-10-06	Common Stock	S	100	$28.291	Disposed	3385625	Direct
2010-10-06	Common Stock	S	117	$28.3	Disposed	3385508	Direct
2010-10-06	Common Stock	S	400	$28.31	Disposed	3385108	Direct
2010-10-06	Common Stock	S	100	$28.32	Disposed	3385008	Direct
2010-10-06	Common Stock	S	200	$28.321	Disposed	3384808	Direct
2010-10-06	Common Stock	S	100	$28.34	Disposed	3384708	Direct
2010-10-06	Common Stock	S	100	$28.35	Disposed	3384608	Direct
2010-10-06	Common Stock	S	100	$28.37	Disposed	3384508	Direct
2010-10-06	Common Stock	S	200	$28.371	Disposed	3384308	Direct
2010-10-06	Common Stock	S	200	$28.381	Disposed	3384108	Direct
2010-10-06	Common Stock	S	100	$28.39	Disposed	3384008	Direct
2010-10-06	Common Stock	S	100	$28.42	Disposed	3383908	Direct
2010-10-06	Common Stock	S	10	$28.44	Disposed	3383898	Direct
2010-10-06	Common Stock	S	100	$28.46	Disposed	3383798	Direct
2010-10-06	Common Stock	S	500	$28.461	Disposed	3383298	Direct
2010-10-06	Common Stock	S	200	$28.471	Disposed	3383098	Direct
2010-10-06	Common Stock	S	300	$28.48	Disposed	3382798	Direct
2010-10-06	Common Stock	S	100	$28.49	Disposed	3382698	Direct
2010-10-06	Common Stock	S	90	$28.52	Disposed	3382608	Direct
2010-10-06	Common Stock	S	100	$28.53	Disposed	3382508	Direct
2010-10-06	Common Stock	S	100	$28.57	Disposed	3382408	Direct
2010-10-06	Common Stock	S	100	$28.61	Disposed	3382308	Direct
2010-10-07	Common Stock	S	100	$28	Disposed	3382208	Direct
2010-10-07	Common Stock	S	100	$28.02	Disposed	3382108	Direct
2010-10-07	Common Stock	S	100	$28.031	Disposed	3382008	Direct
2010-10-07	Common Stock	S	100	$28.04	Disposed	3381908	Direct

Footnotes

F1: Sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Koski Family Limited Partnership on September 29, 2010.

F2: 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.