| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NAHMAD ALBERT H | Chairman and CEO, Director | 2665 S. BAYSHORE DRIVE, SUITE 901, MIAMI | /s/ Albert H. Nahmad | 16 Jan 2026 | 0001243203 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | WSO; WSOB | Common stock | 67 | 31 Dec 2025 | See footnote | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | WSO; WSOB | Class B Common stock | 440,000 | 31 Dec 2025 | Class B Common stock | 440,000 | See footnote | F2, F3 | ||||||
| holding | WSO; WSOB | Class B Common stock | 902,006 | 31 Dec 2025 | Class B Common stock | 902,006 | See footnote | F2, F4 | ||||||
| holding | WSO; WSOB | Class B Common stock | 160,385 | 31 Dec 2025 | Class B Common stock | 160,385 | Direct | F2, F5 | ||||||
| holding | WSO; WSOB | Class B Common stock | 2,567,781 | 31 Dec 2025 | Class B Common stock | 2,567,781 | See footnote | F2, F6, F7 | ||||||
| holding | WSO; WSOB | Class B Common stock | 206,976 | 31 Dec 2025 | Class B Common stock | 206,976 | See footnote | F2, F8 |
| Id | Content |
|---|---|
| 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. |