HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Jun 21, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-06-18

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
2010-06-18	Common Stock	S	200	$26.511	Disposed	3635641	Direct
2010-06-18	Common Stock	S	298	$26.52	Disposed	3635343	Direct
2010-06-18	Common Stock	S	600	$26.53	Disposed	3634743	Direct
2010-06-18	Common Stock	S	600	$26.551	Disposed	3634143	Direct
2010-06-18	Common Stock	S	300	$26.57	Disposed	3633843	Direct
2010-06-18	Common Stock	S	300	$26.6	Disposed	3633543	Direct
2010-06-18	Common Stock	S	400	$26.601	Disposed	3633143	Direct
2010-06-18	Common Stock	S	502	$26.61	Disposed	3632641	Direct
2010-06-18	Common Stock	S	298	$26.62	Disposed	3632343	Direct
2010-06-18	Common Stock	S	1178	$26.64	Disposed	3631165	Direct
2010-06-18	Common Stock	S	100	$26.65	Disposed	3631065	Direct
2010-06-18	Common Stock	S	600	$26.66	Disposed	3630465	Direct
2010-06-18	Common Stock	S	200	$26.67	Disposed	3630265	Direct
2010-06-18	Common Stock	S	322	$26.68	Disposed	3629943	Direct
2010-06-18	Common Stock	S	200	$26.69	Disposed	3629743	Direct
2010-06-18	Common Stock	S	100	$26.73	Disposed	3629643	Direct
2010-06-18	Common Stock	S	400	$26.77	Disposed	3629243	Direct
2010-06-18	Common Stock	S	300	$26.78	Disposed	3628943	Direct
2010-06-18	Common Stock	S	600	$26.8	Disposed	3628343	Direct
2010-06-18	Common Stock	S	400	$26.81	Disposed	3627943	Direct
2010-06-18	Common Stock	S	200	$26.82	Disposed	3627743	Direct
2010-06-18	Common Stock	S	100	$26.83	Disposed	3627643	Direct
2010-06-18	Common Stock	S	700	$26.85	Disposed	3626943	Direct
2010-06-18	Common Stock	S	200	$26.9	Disposed	3626743	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	209190	Direct
Common Stock	60000	Direct
Common Stock	295969.29	Direct
Common Stock	1200	Indirect

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.

F2: Shares owned directly by Christine L. Koski.

F3: Shares owned directly by Thomas L. Koski.

F4: Shares owned directly by Beverly Koski.

F5: Shares owned indirectly by Beverly Koski.