WATSCO INC — Director's Dealing 2026

Jan 16, 2026

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: WATSCO INC (WSO; WSOB)
CIK: 0000105016
Period of Report: 2025-12-31

Reporting Person: NAHMAD ALBERT H (N/A)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common stock	67	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Common stock	$		Class B Common stock (440000)	440000	Indirect
Class B Common stock	$		Class B Common stock (902006)	902006	Indirect
Class B Common stock	$		Class B Common stock (160385)	160385	Direct
Class B Common stock	$		Class B Common stock (2567781)	2567781	Indirect
Class B Common stock	$		Class B Common stock (206976)	206976	Indirect

Footnotes

F1: Ownership in Watsco, Inc. Profit Sharing Retirement Plan and Trust.

F2: The Class B Common Stock is convertible into Common Stock at any time on a one-for-one basis and has no expiration date.

F3: Reflects shares held by Albert Henry Capital L.P., a limited partnership over which Mr. Nahmad maintains effective control, which are subject to vesting restrictions.

F4: Reflects shares held by My Pal Al, L.P., a limited partnership over which Mr. Nahmad maintains effective control, which are subject to vesting restrictions.

F5: Reflects shares held by Gramps G-MA, L.P, a limited partnership over which Mr. Nahmad maintains effective control, which are subject to vesting restrictions.

F6: Includes 16,550 and 17,246 shares acquired on April 30, 2025 and July 31, 2025, respectively, under the Watsco Inc. Dividend Reinvestment Plan.

F7: Reflects shares held by various trusts over which Mr. Nahmad maintains effective control.

F8: Reflects shares owned by Colon Boy LP, a limited partnership, over which Mr. Nahmad maintains effective control.