WSO · Watsco Inc · Insider Trading

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

Reflects shares held by My Pal Al, L.P., a limited partnership over which Mr. Nahmad maintains effective control. Of the number of shares held following the reported transaction (Mr. Nahmad's vesting of restricted stock), 102,575 remain subject to vesting restrictions.

Award of stock pursuant to Watsco, Inc. Restricted Stock Agreement.

Award of stock pursuant to Watsco, Inc. Restricted Stock Agreement.

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

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

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

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

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

Award of stock pursuant to Watsco, Inc. Restricted Stock Agreement.

The options vested March 1, 2023.

The options vest 33 1/3% on July 24, 2025, July 24, 2026 and July 24, 2027, respectively.

The options vested June 1, 2022.

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

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

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

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

The options vest 33 1/3% on March 5, 2025, March 5, 2026 and March 5, 2027, respectively.

The options vest 33 1/3% on March 5, 2025, March 5, 2026 and March 5, 2027, respectively.

The options vested June 1, 2022.

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

Reflects shares held by a trust over which Mr. Nahmad controls, which are subject to vesting restrictions.

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

Award of stock pursuant to Watsco, Inc. Restricted Stock Agreement.

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

Award of stock pursuant to Watsco, Inc. Restricted Stock Agreement.

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

Reflects shares held by a trust over which Mr. Nahmad controls, which are subject to vesting restrictions.

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

Award of stock pursuant to Watsco, Inc. Restricted Stock Agreement.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $508.00 to $508.42, inclusive. The reporting person undertakes to provide Watsco, any security holder of Watsco or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.

The options vested June 6, 2024.

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

The price reported in Column 8 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $467.60 to $468.03, inclusive. The reporting person undertakes to provide Watsco, any security holder of Watsco or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (4) to this Form 4.

The options vest 33 1/3% on June 6, 2022, June 6, 2023 and June 6, 2024, respectively.

The price reported in Column 8 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $465.43 to $466.29, inclusive. The reporting person undertakes to provide Watsco, any security holder of Watsco or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (4) to this Form 4.

The price reported in Column 8 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $466.53 to $467.30, inclusive. The reporting person undertakes to provide Watsco, any security holder of Watsco or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (4) to this Form 4.