Albert H. Nahmad - 11 Mar 2026 Form 4 Insider Report for WATSCO INC (WSO)

Role
Chairman and CEO, Director
Signature
/s/ Albert H. Nahmad
Issuer symbol
WSO
Transactions as of
11 Mar 2026
Net transactions value
$0
Form type
4
Filing time
13 Mar 2026, 16:17:06 UTC
Previous filing
16 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

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 13 Mar 2026 0001243203

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WSO Common stock Other +25 +37% $336.95* 92 11 Mar 2026 See footnote F1

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
holding WSO Class B Common stock 440,000 11 Mar 2026 Class B Common stock 440,000 See footnote F2, F3
holding WSO Class B Common stock 902,006 11 Mar 2026 Class B Common stock 902,006 See footnote F2, F4
holding WSO Class B Common stock 160,385 11 Mar 2026 Class B Common stock 160,385 Direct F2, F5
holding WSO Class B Common stock 2,577,411 11 Mar 2026 Class B Common stock 2,577,411 See footnote F2, F6, F7
holding WSO Class B Common stock 206,976 11 Mar 2026 Class B Common stock 206,976 See footnote F2, F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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 9,630 shares acquired on January 30, 2026 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.