WATSCO INC — Director's Dealing 2009

May 19, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WATSCO INC (WSO; WSOB)
CIK: 0000105016
Period of Report: 2009-05-15

Reporting Person: MOSS BOB L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2009-05-15	Common Stock	M	3000	$10.3125	Acquired	0	Direct
2009-05-18	Common Stock	M	375	$10.3125	Acquired	0	Direct
2009-05-18	Common Stock	M	3375	$11.70	Acquired	0	Direct
2009-05-18	Common Stock	M	3375	$14.15	Acquired	0	Direct
2009-05-18	Common Stock	M	3375	$16.02	Acquired	0	Direct
2009-05-18	Common Stock	M	3375	$22.80	Acquired	0	Direct
2009-05-15	Common Stock	S	3000	$47.17	Disposed	0	Direct
2009-05-18	Common Stock	S	3000	$47.50	Disposed	0	Direct
2009-05-18	Common Stock	S	6000	$47.8705	Disposed	0	Direct
2009-05-18	Common Stock	S	4000	$48.15	Disposed	0	Direct
2009-05-18	Common Stock	S	875	$47.958	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2009-05-15	Stock Option (right to buy)	$10.3125	M	3000	Disposed	2009-12-18	Common Stock (3000)	Direct
2009-05-18	Stock Option (right to buy)	$11.70	M	3375	Disposed	2010-12-18	Common Stock (3375)	Direct
2009-05-18	Stock Option (right to buy)	$14.15	M	3375	Disposed	2011-12-18	Common Stock (3375)	Direct
2009-05-18	Stock Option (right to buy)	$16.02	M	3375	Disposed	2012-12-18	Common Stock (3375)	Direct
2009-05-18	Stock Option (right to buy)	$22.80	M	3375	Disposed	2013-12-18	Common Stock (3375)	Direct
2009-05-18	Stock Option (right to buy)	$10.3125	M	375	Disposed	2009-12-18	Common Stock (375)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	61766	Direct
Common Stock	4000	Indirect
Common Stock	1800	Indirect