Watsco Inc (WSO) Insider Ownership

Historic Insider Ownership Trends

Through the 90-day period concluding February 19, 2026, Watsco's top three insider stakeholders include Executive Vice President Barry S Logan (31.78K shares), Director Denise Dickins (21.64K shares), Director John Michael Custer (3.55K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Barry S Logan Executive Vice President 31,783 18 Dec, 2024
Denise Dickins 21,638 09 Dec, 2025
John Michael Custer 3,552 12 Jun, 2025
Ana M Menendez Cfo / Treasurer 1,548 17 Mar, 2025
Bob L Moss 1,000 03 Jun, 2022
Steven Rubin 608 09 Nov, 2021
Aaron J Nahmad President 501 17 Mar, 2025
Cesar L Alvarez 400 07 Mar, 2025
Ana Lopez-Blazquez 293 16 Dec, 2025
Albert H Nahmad Chairman And Ceo 67 17 Mar, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
12 Dec, 2025 Ana Lopez-Blazquez Common stock A 1,000 $250.84 0 D M
12 Dec, 2025 Ana Lopez-Blazquez Common stock D 707 $354.61 293 D F
05 Dec, 2025 Denise Dickins Common stock D 269 $0.00 21,638 D G
10 Jun, 2025 John Michael Custer Common stock D 2,200 $448.27 3,552 D S
10 Jun, 2025 John Michael Custer - - 3,552 D
15 May, 2025 Denise Dickins Common stock D 191 $0.00 21,907 D G
12 May, 2025 Denise Dickins Common stock D 1,624 $484.84 0 D F
12 May, 2025 Denise Dickins Common stock A 4,500 $175.07 19,222 D M
13 Mar, 2025 Albert H Nahmad Common stock A 18 $473.89 67 I J
13 Mar, 2025 Ana M Menendez Common stock A 18 $473.89 1,548 I J
13 Mar, 2025 Ana M Menendez - - 1,548 I
13 Mar, 2025 Barry S Logan Common stock A 13 $473.89 1,783 I J
13 Mar, 2025 Aaron J Nahmad Common stock A 18 $473.89 501 I J
05 Mar, 2025 Cesar L Alvarez - - 0 D
05 Mar, 2025 Cesar L Alvarez Common stock A 400 $175.07 400 D M
05 Mar, 2025 Cesar L Alvarez - - 400 D
05 Mar, 2025 Cesar L Alvarez - - 0 D
05 Mar, 2025 Cesar L Alvarez Common stock A 679 $175.07 0 D M
05 Mar, 2025 Cesar L Alvarez - - 0 D
05 Mar, 2025 Cesar L Alvarez Common stock D 679 $498.92 0 D S