Ana Lopez-Blazquez - 12 Dec 2025 Form 4 Insider Report for WATSCO INC (WSO)

Role
Director
Signature
/s/ Ana Lopez-Blazquez
Issuer symbol
WSO
Transactions as of
12 Dec 2025
Net transactions value
-$250,709
Form type
4
Filing time
16 Dec 2025, 16:12:44 UTC
Previous filing
10 Jan 2025
Next filing
16 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lopez-Blazquez Ana Director 2665 S. BAYSHORE DRIVE, SUITE 901, MIAMI /s/ Ana Lopez-Blazquez 16 Dec 2025 0001979680

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WSO; WSOB Common stock Options Exercise $250,840 +1,000 $250.84 0 12 Dec 2025 Direct
transaction WSO; WSOB Common stock Tax liability $250,709 -707 -71% $354.61 293 12 Dec 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction WSO; WSOB Stock Option (right to buy) Options Exercise $250,840 -1,000 -100% $250.84 0 12 Dec 2025 Common stock 1,000 $250.84 Direct F1
holding WSO; WSOB Stock Option (right to buy) 2,000 12 Dec 2025 Common stock 2,000 $327.18 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The options vested March 1, 2023.
F2 The options vested June 1, 2025.