HELIOS TECHNOLOGIES, INC. — Director's Dealing 2010

Mar 15, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SUN HYDRAULICS CORP (SNHY)
CIK: 0001024795
Period of Report: 2010-03-11

Reporting Person: Twitty Tim A (Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-11	Common Stock	M	2835	$5.49	Acquired	15236	Direct
2010-03-11	Common Stock	S	2835	$28.6142	Disposed	12401	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-03-11	Employee Stock Option (Right to Buy)	$5.49	M	2835	Disposed	2011-10-15	Common Stock (2835)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3896.97	Indirect

Footnotes

F1: Reflects allocations of shares under the Sun Hydraulics Corporation Employee Stock Ownership Plan.

F2: Price and number of shares have been adjusted for 1 for 2 common stock dividend declared in June 2007, payable on July 15, 2007, to shareholders of record on June 30, 2007.

F3: Options exercisable as follows: 945 shares immediately; and 945 (adjusted to 1,890) shares on 10/15/07.