HELIOS TECHNOLOGIES, INC. — Director's Dealing 2018

May 30, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2018-05-25

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
2018-05-25	Common Stock	S	5000	$50.365	Disposed	79825	Direct
2018-05-25	Common Stock	S	20000	$50.4984	Disposed	238082	Direct
2018-05-30	Common Stock	S	10000	$51.032	Disposed	228082	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1640493	Direct
Common Stock	412719	Direct
Common Stock	160000	Indirect
Common Stock	320111.427	Direct
Common Stock	19000	Indirect

Footnotes

F1: Sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2018.

F2: The range of prices for the transactions reported is $50.12 - $50.70. 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 sold at each separate price.

F3: Shares owned directly by Robert C. Koski.

F4: The range of prices for the transactions reported is $50.18 - $50.6778. 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 sold at each separate price.

F5: Shares owned directly by Christine L. Koski.

F6: The range of prices for the transactions reported is $51.00 - $51.10. 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 sold at each separate price.

F7: 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.

F8: Shares owned directly by Thomas L. Koski.

F9: Shares owned indirectly by Thomas L. Koski.

F10: Shares owned directly by Beverly Koski.

F11: Shares owned indirectly by Beverly Koski.