HELIOS TECHNOLOGIES, INC. — Director's Dealing 2011

Oct 28, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2011-10-26

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
2011-10-26	Common Stock	S	5127	$28.3949	Disposed	4067531	Direct
2011-10-27	Common Stock	S	3900	$29.9091	Disposed	4063631	Direct
2011-10-27	Common Stock	S	14075	$30.6058	Disposed	4049556	Direct
2011-10-26	Common Stock	S	5174	$28.3892	Disposed	362256	Direct
2011-10-27	Common Stock	S	3953	$29.913	Disposed	358303	Direct
2011-10-27	Common Stock	S	9068	$30.5701	Disposed	349235	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	443953.427	Direct
Common Stock	230550	Direct
Common Stock	63611	Direct
Common Stock	4800	Indirect

Footnotes

F1: Sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Koski Family Limited Partnership on September 30, 2011.

F2: The range of prices for the transactions reported is $28.00 - $28.68. 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.

F3: 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.

F4: The range of prices for the transactions reported is $29.14 - $30.12. 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: The range of prices for the transactions reported is $30.14 - $31.00. 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.

F6: Sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Christine Koski on September 30, 2011.

F7: The range of prices for the transactions reported is $28.00 - $28.67. 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.

F8: Shares owned directly by Christine L. Koski.

F9: The range of prices for the transactions reported is $29.13 - $30.10. 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.

F10: The range of prices for the transactions reported is $30.14 - $30.92. 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.

F11: Shares owned directly by Beverly Koski.

F12: Shares owned directly by Thomas L. Koski.

F13: Shares owned directly by Robert C. Koski.

F14: Shares owned indirectly by Beverly Koski.