WATSCO INC — Director's Dealing 2025

Mar 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WATSCO INC (WSO; WSOB)
CIK: 0000105016
Period of Report: 2025-03-01

Reporting Person: NAHMAD ALBERT H (N/A)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-03-01	Class B Common stock	$	A	10000	Acquired		Class B Common stock (10000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common stock	49	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 (2551845)	2551845	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 a trust over which Mr. Nahmad controls, which are subject to vesting restrictions.

F6: Reflects 2,520,435 shares held by various trusts over which Mr. Nahmad maintains effective control, and 31,410 shares held by custodial accounts for Mr. Nahmad's grandchildren, of
which Mr. Nahmad is the custodian.

F7: Reflects shares owned by Colon Boy LP, a limited partnership, over which Mr. Nahmad maintains effective control.