Key facts
- This page summarizes Aaron J. Nahmad's Form 4 filing for WATSCO INC (WSO).
- 1 reported transaction and 3 derivative rows are listed below.
- Accepted by SEC: 13 Mar 2026, 16:17.
Aaron J. Nahmad - 11 Mar 2026 Form 4 Insider Report for WATSCO INC (WSO)
- Reporting relationship
- President, Director
- Issuer ticker
- WSO
- Reported as of
- 11 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 13 Mar 2026, 16:17:44 UTC
- Prior SEC filing
- 09 Jan 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Aaron J. Nahmad
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Aaron J. Nahmad filed Form 4 for WATSCO INC (WSO) on 13 Mar 2026.
Change
- Previous filing in this sequence was filed on 09 Jan 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001496535
Primary reporting owner
Nahmad Aaron J
- Relationship
- President, Director
- Address
- 2665 S. BAYSHORE DRIVE, SUITE 901, MIAMI
- Signature
- /s/ Aaron J. Nahmad
- Signature date
- 13 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
WSO
transaction
Common stock
Other
- Transaction value
- Shares
- +25
- Change %
- +5%
- Price
- $336.95*
- Shares after
- 526
- Date
- 11 Mar 2026
- Ownership
- See footnote
- Footnotes
- F1
WSO
holding
Common stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,408
- Date
- 11 Mar 2026
- Ownership
- Direct
WSO
holding
Common stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,150
- Date
- 11 Mar 2026
- Ownership
- By Spouse
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
WSO
holding
Derivative
Class B Common stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 64,237
- Date
- 11 Mar 2026
- Ownership
- Direct
- Underlying class
- Class B Common stock
- Underlying amount
- 64,237
- Exercise price
- Footnotes
- F2
WSO
holding
Derivative
Class B Common stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 16,020
- Date
- 11 Mar 2026
- Ownership
- See footnote
- Underlying class
- Class B Common stock
- Underlying amount
- 16,020
- Exercise price
- Footnotes
- F2, F3, F4
WSO
holding
Derivative
Class B Common stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 305,993
- Date
- 11 Mar 2026
- Ownership
- Direct
- Underlying class
- Class B Common stock
- Underlying amount
- 305,993
- Exercise price
- Footnotes
- F2, F5
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 5 footnotes
Footnote F1
Ownership in Watsco, Inc. Profit Sharing Retirement Plan and Trust.
Footnote 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.
Footnote F3
Includes 120 shares acquired on January 30, 2026 under the Watsco Inc. Dividend Reinvestment Plan.
Footnote F4
Reflects shares held by custodial accounts for Mr. Nahmad's children, of which Mr. Nahmad is the custodian.
Footnote F5
Award of stock pursuant to Watsco, Inc. Restricted Stock Agreement.