HELIOS TECHNOLOGIES, INC. — Director's Dealing 2012

Mar 21, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2012-03-19

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
2012-03-19	Common Stock	S	2500	$29.2877	Disposed	13412	Direct
2012-03-19	Common Stock	S	5000	$29.2877	Disposed	225550	Direct
2012-03-19	Common Stock	S	2800	$29.0979	Disposed	3985458	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	443953.427	Direct
Common Stock	298153	Direct
Common Stock	4800	Indirect

Footnotes

F1: The range of prices for the transactions reported is $29.00 - $29.45. The undersigned hereby undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

F2: Shares owned directly by Robert C. Koski.

F3: Shares owned directly by Thomas L. Koski.

F4: The range of prices for the transactions reported is $29.01 - 29.24. The undersigned hereby undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

F5: 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.

F6: Shares owned directly by Beverly Koski.

F7: Shares owned directly by Christine L. Koski.

F8: Shares owned indirectly by Beverly Koski.