In the last 12 months, insiders at WATSCO INC ($WSO) filed 91 transactions with the SEC: 0 open-market purchases totaling $0 and 12 sales totaling $13,871,619. Net insider sentiment: net selling.
WATSCO INC operates in the Wholesale-hardware & plumbing & heating equipment & supplies industry (Trade & services sector).
Most Active Insiders
- LOGAN BARRY S (Executive Vice President) — 7 transactions totaling $42,533,904
- Nahmad Aaron J (President) — 13 transactions totaling $36,817,785
- NAHMAD ALBERT H (Chairman and CEO) — 9 transactions totaling $30,495,795
- Dickins Denise (Director) — 8 transactions totaling $5,113,549
- ALVAREZ CESAR L (Director) — 6 transactions totaling $4,936,536
View all SEC Filings for WATSCO INC (WSO).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 11, 2026 | NAHMAD ALBERT H | Chairman and CEO | J | Common stock | 25 | $336.95 | 92.0000 | 37,918,392 | 37.31% | 0.00% |
| March 11, 2026 | Nahmad Aaron J | President | J | Common stock | 25 | $336.95 | 3,084.0000 | 37,918,392 | 0.82% | 0.00% |
| March 11, 2026 | LOGAN BARRY S | Executive Vice President | J | Common stock | 19 | $336.95 | 1,802.0000 | 37,918,392 | 1.07% | 0.00% |
| March 11, 2026 | MENENDEZ ANA M | CFO / Treasurer | J | Common stock | 25 | $336.95 | 1,573.0000 | 37,918,392 | 1.61% | 0.00% |
| Jan. 7, 2026 | Nahmad Aaron J | President | A | Class B Common stock | 13955 | $338.85 | 370,230.0000 | 37,918,392 | 3.92% | 0.04% |
| Dec. 12, 2025 | Lopez-Blazquez Ana | Not found | F | Common stock | 707 | $354.61 | 293.0000 | 37,918,392 | 70.70% | 0.00% |
| Dec. 12, 2025 | Lopez-Blazquez Ana | Not found | M | Stock Option (right to buy) | 1000 | $250.84 | 2,000.0000 | 37,918,392 | 33.33% | 0.00% |
| Dec. 12, 2025 | Lopez-Blazquez Ana | Not found | M | Common stock | 1000 | $250.84 | 0.0000 | 37,918,392 | 0.00% | 0.00% |
| Dec. 5, 2025 | Dickins Denise | Not found | G | Common stock | 269 | $0.00 | 21,638.0000 | 37,918,392 | 1.23% | 0.00% |
| July 24, 2025 | Tapella Gary L | Not found | A | Stock Option (right to buy) | 1000 | $484.69 | 3,500.0000 | 37,671,752 | 40.00% | 0.00% |
| June 10, 2025 | Custer John Michael | Not found | S | Common stock | 2200 | $448.27 | 3,552.0000 | 37,671,752 | 38.25% | 0.01% |
| May 15, 2025 | Dickins Denise | Not found | G | Common stock | 191 | $0.00 | 21,907.0000 | 37,671,752 | 0.86% | 0.00% |
| May 12, 2025 | Dickins Denise | Not found | F | Common stock | 1624 | $484.84 | 22,098.0000 | 37,671,752 | 6.85% | 0.00% |
| May 12, 2025 | Dickins Denise | Not found | M | Stock Option (right to buy) | 4500 | $175.07 | 0.0000 | 37,671,752 | 100.00% | 0.01% |
| May 12, 2025 | Dickins Denise | Not found | M | Common stock | 4500 | $175.07 | 19,222.0000 | 37,671,752 | 30.57% | 0.01% |
| March 13, 2025 | LOGAN BARRY S | Executive Vice President | J | Common stock | 13 | $473.89 | 1,783.0000 | 37,671,752 | 0.73% | 0.00% |
| March 13, 2025 | MENENDEZ ANA M | CFO / Treasurer | J | Common stock | 18 | $473.89 | 1,548.0000 | 37,671,752 | 1.18% | 0.00% |
| March 13, 2025 | NAHMAD ALBERT H | Chairman and CEO | J | Common stock | 18 | $473.89 | 67.0000 | 37,671,752 | 36.73% | 0.00% |
| March 13, 2025 | Nahmad Aaron J | President | J | Common stock | 18 | $473.89 | 3,059.0000 | 37,671,752 | 0.59% | 0.00% |
| March 5, 2025 | Tapella Gary L | Not found | A | Stock Option (right to buy) | 1500 | $501.67 | 2,500.0000 | 37,671,752 | 150.00% | 0.00% |
| March 5, 2025 | ALVAREZ CESAR L | Not found | M | Common stock | 679 | $175.07 | 0.0000 | 37,671,752 | 0.00% | 0.00% |
| March 5, 2025 | ALVAREZ CESAR L | Not found | S | Common stock | 679 | $498.92 | 0.0000 | 37,671,752 | 100.00% | 0.00% |
| March 5, 2025 | ALVAREZ CESAR L | Not found | M | Common stock | 1421 | $175.07 | 0.0000 | 37,671,752 | 0.00% | 0.00% |
| March 5, 2025 | ALVAREZ CESAR L | Not found | S | Common stock | 1421 | $500.00 | 0.0000 | 37,671,752 | 100.00% | 0.00% |
| March 5, 2025 | ALVAREZ CESAR L | Not found | M | Common stock | 400 | $175.07 | 400.0000 | 37,671,752 | 9999.99% | 0.00% |
| March 5, 2025 | ALVAREZ CESAR L | Not found | M | Stock Option (right to buy) | 2500 | $175.07 | 0.0000 | 37,671,752 | 100.00% | 0.01% |
| March 5, 2025 | ALVAREZ CESAR L | Not found | A | Stock Option (right to buy) | 1500 | $501.67 | 1,500.0000 | 37,671,752 | 9999.99% | 0.00% |
| March 1, 2025 | NAHMAD ALBERT H | Chairman and CEO | A | Class B Common stock | 10000 | $501.35 | 3,821,212.0000 | 37,671,752 | 0.26% | 0.03% |
| Feb. 11, 2025 | Nahmad Aaron J | President | A | Class B Common stock | 569 | $473.85 | 356,275.0000 | 37,671,752 | 0.16% | 0.00% |
| Jan. 7, 2025 | NAHMAD ALBERT H | Chairman and CEO | A | Class B Common stock | 11597 | $469.95 | 4,251,212.0000 | 37,671,752 | 0.27% | 0.03% |
| Jan. 7, 2025 | Nahmad Aaron J | President | A | Class B Common stock | 8698 | $469.95 | 345,067.0000 | 37,671,752 | 2.59% | 0.02% |
| Jan. 7, 2025 | Nahmad Aaron J | President | A | Class B Common stock | 10639 | $469.95 | 74,876.0000 | 37,671,752 | 16.56% | 0.03% |
| Dec. 14, 2024 | LOGAN BARRY S | Executive Vice President | F | Common stock | 71702 | $509.75 | 31,770.0000 | 37,671,752 | 69.30% | 0.19% |
| Dec. 18, 2024 | LOGAN BARRY S | Executive Vice President | S | Common stock | 10998 | $508.21 | 1,770.0000 | 37,671,752 | 86.14% | 0.03% |
| Sept. 3, 2024 | Dickins Denise | Not found | G | Common stock | 60 | $0.00 | 19,222.0000 | 0 | 0.31% | 0.00% |
| Aug. 5, 2024 | Dickins Denise | Not found | G | Common stock | 440 | $0.00 | 19,282.0000 | 0 | 2.23% | 0.00% |
| June 6, 2024 | Custer John Michael | Not found | M | Common stock | 1666 | $260.28 | 1,666.0000 | 0 | 9999.99% | 0.00% |
| June 6, 2024 | Custer John Michael | Not found | M | Stock Option (right to buy) | 1666 | $260.28 | 2,000.0000 | 0 | 45.44% | 0.00% |
| May 10, 2024 | LOGAN BARRY S | Executive Vice President | S | Common stock | 774 | $473.85 | 114,470.0000 | 0 | 0.67% | 0.00% |
| May 9, 2024 | Macdonald John Alexander | Director | S | Common stock | 1000 | $468.94 | 1,000.0000 | 0 | 50.00% | 0.00% |
| May 9, 2024 | Macdonald John Alexander | Director | M | Common stock | 3334 | $260.28 | 0.0000 | 0 | 0.00% | 0.00% |
| May 9, 2024 | Macdonald John Alexander | Director | S | Common stock | 1000 | $465.43 | 0.0000 | 0 | 100.00% | 0.00% |
| May 9, 2024 | Macdonald John Alexander | Director | M | Common stock | 1000 | $165.61 | 0.0000 | 0 | 0.00% | 0.00% |
| May 9, 2024 | Macdonald John Alexander | Director | M | Stock Option (right to buy) | 3334 | $260.28 | 1,666.0000 | 0 | 66.68% | 0.00% |
| May 9, 2024 | Macdonald John Alexander | Director | M | Stock Option (right to buy) | 1000 | $165.61 | 0.0000 | 0 | 100.00% | 0.00% |
| May 9, 2024 | Macdonald John Alexander | Director | S | Common stock | 5 | $467.83 | 0.0000 | 0 | 100.00% | 0.00% |
| May 9, 2024 | Macdonald John Alexander | Director | S | Common stock | 647 | $466.78 | 0.0000 | 0 | 100.00% | 0.00% |
| May 9, 2024 | Macdonald John Alexander | Director | S | Common stock | 2682 | $465.75 | 0.0000 | 0 | 100.00% | 0.00% |
| May 6, 2024 | Dickins Denise | Director | F | Common stock | 3061 | $472.35 | 19,722.0000 | 0 | 13.44% | 0.00% |
| May 6, 2024 | Dickins Denise | Director | M | Stock Option (right to buy) | 9000 | $160.69 | 4,500.0000 | 0 | 66.67% | 0.00% |
| May 6, 2024 | Dickins Denise | Director | M | Common stock | 9000 | $160.69 | 13,783.0000 | 0 | 188.17% | 0.00% |
| March 11, 2024 | NAHMAD ALBERT H | Chairman and CEO | J | Common stock | 19 | $428.47 | 49.0000 | 0 | 63.33% | 0.00% |
| March 11, 2024 | MENENDEZ ANA M | CFO / Treasurer | J | Common stock | 19 | $428.47 | 70,484.0000 | 0 | 0.03% | 0.00% |
| March 11, 2024 | LOGAN BARRY S | Executive Vice President | J | Common stock | 18 | $428.47 | 115,244.0000 | 0 | 0.02% | 0.00% |
| March 11, 2024 | Nahmad Aaron J | President | J | Common stock | 19 | $428.47 | 3,041.0000 | 0 | 0.63% | 0.00% |
| Feb. 26, 2024 | Dickins Denise | Director | G | Common stock | 202 | $0.00 | 13,783.0000 | 0 | 1.44% | 0.00% |
| Jan. 9, 2024 | Nahmad Aaron J | President | A | Class B Common stock | 12118 | $412.60 | 76,355.0000 | 0 | 18.86% | 0.00% |
| Jan. 9, 2024 | NAHMAD ALBERT H | Chairman and CEO | A | Class B Common stock | 23685 | $422.20 | 4,212,065.0000 | 0 | 0.57% | 0.00% |
| Jan. 9, 2024 | Nahmad Aaron J | President | A | Class B Common stock | 17764 | $422.20 | 324,251.0000 | 0 | 5.80% | 0.00% |
| Dec. 12, 2023 | ALVAREZ CESAR L | Director | S | Common Stock | 5000 | $412.34 | 0.0000 | 0 | 100.00% | 0.00% |
| Dec. 12, 2023 | ALVAREZ CESAR L | Director | M | Stock Option (right to buy) | 5000 | $160.69 | 2,500.0000 | 0 | 66.67% | 0.00% |
| Dec. 12, 2023 | ALVAREZ CESAR L | Director | M | Common Stock | 5000 | $160.69 | 0.0000 | 0 | 0.00% | 0.00% |
| Aug. 1, 2023 | Custer John Michael | Director | A | Stock Option (right to buy) | 2000 | $376.95 | 3,666.0000 | 0 | 120.05% | 0.00% |
| June 6, 2023 | Custer John Michael | Director | F | Common stock | 1257 | $345.02 | 4,086.0000 | 0 | 23.53% | 0.00% |
| June 6, 2023 | Custer John Michael | Director | M | Stock Option (right to buy) | 1667 | $260.28 | 1,666.0000 | 0 | 50.02% | 0.00% |
| June 6, 2023 | Custer John Michael | Director | M | Common stock | 1667 | $260.28 | 3,676.0000 | 0 | 82.98% | 0.00% |
| June 5, 2023 | NAHMAD ALBERT H | Chairman and CEO | G | Common stock | 1494 | $0.00 | 30.0000 | 0 | 98.03% | 0.00% |
| May 22, 2023 | ALVAREZ CESAR L | Director | S | Common Stock | 4000 | $332.64 | 0.0000 | 0 | 100.00% | 0.00% |
| May 22, 2023 | ALVAREZ CESAR L | Director | M | Stock Option (right to buy) | 4000 | $185.12 | 7,500.0000 | 0 | 34.78% | 0.00% |
| May 22, 2023 | ALVAREZ CESAR L | Director | M | Common Stock | 4000 | $185.12 | 0.0000 | 0 | 0.00% | 0.00% |
| March 13, 2023 | LOGAN BARRY S | Executive Vice President | J | Common stock | 30 | $249.40 | 115,226.0000 | 0 | 0.03% | 0.00% |
| March 13, 2023 | NAHMAD ALBERT H | Chairman and CEO | J | Common stock | 30 | $249.40 | 1,524.0000 | 0 | 2.01% | 0.00% |
| March 13, 2023 | MENENDEZ ANA M | CFO / Treasurer | J | Common stock | 30 | $249.40 | 70,465.0000 | 0 | 0.04% | 0.00% |
| March 13, 2023 | Nahmad Aaron J | President | J | Common stock | 30 | $249.40 | 3,022.0000 | 0 | 1.00% | 0.00% |
| March 3, 2023 | Dickins Denise | Director | M | Common stock | 6000 | $185.12 | 0.0000 | 0 | 0.00% | 0.00% |
| March 3, 2023 | Dickins Denise | Director | F | Common stock | 3536 | $314.03 | 2,464.0000 | 0 | 58.93% | 0.00% |
| March 3, 2023 | Dickins Denise | Director | M | Stock Option (right to buy) | 6000 | $185.12 | 13,500.0000 | 0 | 30.77% | 0.00% |
| Feb. 27, 2023 | Dickins Denise | Director | G | Common stock | 90 | $0.00 | 11,521.0000 | 0 | 0.78% | 0.00% |
| Feb. 27, 2023 | Custer John Michael | Director | M | Stock Option (right to buy) | 1667 | $260.28 | 3,333.0000 | 0 | 33.34% | 0.00% |
| Feb. 27, 2023 | Custer John Michael | Director | F | Common stock | 1435 | $304.99 | 1,065.0000 | 0 | 57.40% | 0.00% |
| Feb. 27, 2023 | Custer John Michael | Director | M | Common stock | 2500 | $175.07 | 0.0000 | 0 | 0.00% | 0.00% |
| Feb. 27, 2023 | Custer John Michael | Director | F | Common stock | 2634 | $304.99 | 2,366.0000 | 0 | 52.68% | 0.00% |
| Feb. 27, 2023 | Custer John Michael | Director | M | Common stock | 5000 | $160.69 | 0.0000 | 0 | 0.00% | 0.00% |
| Feb. 27, 2023 | Custer John Michael | Director | M | Stock Option (right to buy) | 2500 | $175.07 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 27, 2023 | Custer John Michael | Director | M | Stock Option (right to buy) | 5000 | $160.69 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 27, 2023 | Custer John Michael | Director | F | Common stock | 1422 | $304.99 | 245.0000 | 0 | 85.30% | 0.00% |
| Feb. 27, 2023 | Custer John Michael | Director | M | Common stock | 1667 | $260.28 | 0.0000 | 0 | 0.00% | 0.00% |
| Feb. 7, 2023 | Nahmad Aaron J | President | A | Class B Common stock | 632 | $316.32 | 64,237.0000 | 0 | 0.99% | 0.00% |
| Feb. 7, 2023 | NAHMAD ALBERT H | Chairman and CEO | A | Class B Common stock | 39602 | $252.51 | 4,188,380.0000 | 0 | 0.95% | 0.00% |
| Feb. 7, 2023 | Nahmad Aaron J | President | A | Class B Common stock | 29701 | $252.51 | 242,250.0000 | 0 | 13.97% | 0.00% |
| Jan. 10, 2023 | Nahmad Aaron J | President | A | Class B Common stock | 9229 | $270.88 | 276,154.0000 | 0 | 3.46% | 0.00% |