Soluna Holdings, Inc — Director's Dealing 2011

May 18, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MECHANICAL TECHNOLOGY INC (MKTY)
CIK: 0000064463
Period of Report: 2011-05-17

Reporting Person: ROBB WALTER L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-17	Common Stock	S	15000	$0.71	Disposed	36250	Direct
2011-05-17	Common Stock	S	27700	$0.705	Disposed	8550	Direct