Lennox International insider activity
What the executives and directors of Lennox International actually did with their own shares, decoded from their SEC Form 4 filings. Each figure says the stretch of time it covers.
The tape: three years of insider trades
Every marker sits at the price reported on the Form 4. The line is the monthly median of all prices insiders reported, so the chart needs no market feed; the grey strip is the routine flow (grants, vestings, tax withholding and gifts) that a headline gets wrong by counting it as selling.
The 122 routine events on the chart, as a list
| Date | Insider | Shares |
|---|---|---|
| Aug 6, 2026 | NORRIS JOHN W III | 8,988 |
| May 28, 2026 | NORRIS JOHN W III | 990 |
| May 21, 2026 | NORRIS JOHN W III | 343 |
| May 21, 2026 | TESKE TODD J | 343 |
| May 21, 2026 | Somasundaram Sivasankaran | 343 |
| May 21, 2026 | Quintos Karen H | 343 |
| May 21, 2026 | Buck Sherry | 343 |
| May 21, 2026 | Embree Tracy A | 343 |
| May 21, 2026 | Vander Ark Jon | 343 |
| May 21, 2026 | Wall Shane D | 343 |
| Apr 10, 2026 | Somasundaram Sivasankaran | 51 |
| Mar 13, 2026 | Sessa Daniel M | 5,967 |
| Mar 13, 2026 | BEDAPUDI PRAKASH | 5,695 |
| Mar 13, 2026 | Maskara Alok | 27K |
| Mar 13, 2026 | Kosel Chris | 1,597 |
| Mar 13, 2026 | Nassab Joseph | 4,891 |
| Mar 13, 2026 | Quenzer Michael | 1,002 |
| Feb 2, 2026 | Sessa Daniel M | 738 |
| Feb 2, 2026 | BEDAPUDI PRAKASH | 738 |
| Feb 2, 2026 | Maskara Alok | 3,953 |
| Feb 2, 2026 | Kosel Chris | 201 |
| Feb 2, 2026 | Nassab Joseph | 767 |
| Feb 2, 2026 | Quenzer Michael | 885 |
| Feb 2, 2026 | Brown Monica M. | 472 |
| Feb 2, 2026 | Martin Sarah Rachel | 708 |
| Jan 9, 2026 | Somasundaram Sivasankaran | 49 |
| Dec 9, 2025 | Sessa Daniel M | 531 |
| Dec 9, 2025 | BEDAPUDI PRAKASH | 508 |
| Dec 9, 2025 | Maskara Alok | 2,307 |
| Dec 9, 2025 | Kosel Chris | 139 |
| Dec 9, 2025 | Nassab Joseph | 439 |
| Dec 9, 2025 | Quenzer Michael | 97 |
| Dec 9, 2025 | Brown Monica M. | 114 |
| Nov 11, 2025 | Brown Monica M. | 772 |
| Oct 10, 2025 | Somasundaram Sivasankaran | 50 |
| Jul 11, 2025 | Somasundaram Sivasankaran | 42 |
| May 22, 2025 | NORRIS JOHN W III | 270 |
| May 22, 2025 | TESKE TODD J | 270 |
| May 22, 2025 | Somasundaram Sivasankaran | 270 |
| May 22, 2025 | Quintos Karen H | 270 |
| May 22, 2025 | Buck Sherry | 270 |
| May 22, 2025 | Vander Ark Jon | 270 |
| May 22, 2025 | Wall Shane D | 270 |
| May 2, 2025 | Nassab Joseph | 910 |
| Apr 28, 2025 | Martin Sarah Rachel | 1,647 |
| Mar 14, 2025 | Sessa Daniel M | 4,885 |
| Mar 14, 2025 | BEDAPUDI PRAKASH | 4,876 |
| Mar 14, 2025 | Maskara Alok | 26K |
| Mar 14, 2025 | Kosel Chris | 1,331 |
| Mar 14, 2025 | Bedard Gary S | 4,205 |
| Mar 14, 2025 | Nassab Joseph | 1,520 |
| Mar 14, 2025 | Quenzer Michael | 862 |
| Feb 14, 2025 | NORRIS JOHN W III | 1,610 |
| Feb 13, 2025 | Bedard Gary S | 167 |
| Feb 4, 2025 | Torres John D | 2,123 |
| Feb 3, 2025 | Sessa Daniel M | 579 |
| Feb 3, 2025 | BEDAPUDI PRAKASH | 579 |
| Feb 3, 2025 | Maskara Alok | 3,011 |
| Feb 3, 2025 | Kosel Chris | 157 |
| Feb 3, 2025 | Bedard Gary S | 649 |
Where the shares went, last 12 months
Every Form 4 movement decomposed: what flowed in (grants, vested equity, purchases) and what flowed out (tax withholding, plan sales, discretionary sales, gifts). Counted in shares, because grants carry no price.
The chart, in numbers
| Flow | Shares |
|---|---|
| Granted | 45K |
| Vested / exercised | 772 |
| Withheld for tax | 17K |
| Discretionary sales | 2,625 |
| Gifts | 9,978 |
| Kept | 16K |
Skin in the game
Directly held shares as reported after each trade, indexed to 100 at the start of the window, up to five years back. Direct holdings only: trust and family-entity positions are per-entity in the filings and do not sum honestly, so this chart refuses to guess. The steps are the trades.
The chart, in numbers
| Insider | Start of the window | Latest reported | Indexed, start = 100 |
|---|---|---|---|
| NORRIS JOHN W III | 222K | 169K | 76 |
| Sessa Daniel M | 44K | 35K | 78.7 |
| Bedard Gary S | 17K | 22K | 125.8 |
| BEDAPUDI PRAKASH | 13K | 21K | 163.3 |
Who holds what
the 14 largest holdings of 21| Insider | Role | Shares held | Buys 12 m | Sales 12 m | 12 m | Last trade |
|---|---|---|---|---|---|---|
| NORRIS JOHN W III Last trade Jul 23, 2025 | Director | 175K | – | – | Jul 23, 2025 | |
| Maskara Alok Chief Executive Officer | CEO | 48K | – | – | – | |
| Sessa Daniel M EVP, Chief HR Officer Last trade Jul 23, 2025 | Officer | 36K | – | – | Jul 23, 2025 | |
| Reitmeier Joseph William EVP Last trade Feb 28, 2024 | Officer | 28K | – | – | Feb 28, 2024 | |
| Bedard Gary S EVP & Pres., Home Comfort Sol Last trade Aug 19, 2024 | Officer | 23K | – | – | Aug 19, 2024 | |
| BEDAPUDI PRAKASH EVP, Chief Technology Officer Last trade Nov 5, 2024 | Officer | 23K | – | – | Nov 5, 2024 | |
| COOPER JANET KATHERINE Last trade Aug 30, 2021 | Director | 18K | – | – | Aug 30, 2021 | |
| SWIENTON GREGORY T Last trade Dec 28, 2012 | Director | 14K | – | – | Dec 28, 2012 | |
| Nassab Joseph EVP & Pres., Bldg Climate Sol. Last trade Nov 5, 2024 | Officer | 12K | – | – | Nov 5, 2024 | |
| Quintos Karen H Last trade Aug 20, 2025 | Director | 7,253 | – | – | Aug 20, 2025 | |
| TESKE TODD J Last trade Feb 4, 2026 | Director | 7,224 | – | $669K | net selling over the year: 0 months buying, 2 months selling | Feb 4, 2026 |
| Torres John D Executive Vice President Last trade Feb 4, 2025 | Officer | 5,289 | – | – | Feb 4, 2025 | |
| Quenzer Michael EVP, Chief Financial Officer | CFO | 5,092 | – | – | – | |
| Wall Shane D Last trade Feb 25, 2026 | Director | 2,548 | – | $54K | net selling over the year: 0 months buying, 1 month selling | Feb 25, 2026 |
Open-market trade log
the 60 most recent of 1,649| Date | Insider | Type | Shares | Price | Value | Since trade | Filed |
|---|---|---|---|---|---|---|---|
| May 6, 2026 | Kosel Chris (Officer) 971 shares $544.80 +0.0% since trade filed May 7, 2026 | Discretionary sale | 971 | $544.80 | $529K | +0.0% | May 7, 2026 |
| Feb 25, 2026 | Wall Shane D (Director) 100 shares $540.01 +0.9% since trade filed Feb 27, 2026 | Discretionary sale | 100 | $540.01 | $54K | +0.9% | Feb 27, 2026 |
| Feb 4, 2026 | TESKE TODD J (Director) 700 shares $533.45 +2.1% since trade filed Feb 5, 2026 | Discretionary sale | 700 | $533.45 | $373K | +2.1% | Feb 5, 2026 |
| Feb 4, 2026 | Kosel Chris (Officer) 254 shares $536.50 +1.6% since trade filed Feb 5, 2026 | Discretionary sale | 254 | $536.50 | $136K | +1.6% | Feb 5, 2026 |
| Nov 11, 2025 | TESKE TODD J (Director) 600 shares $491.85 +10.8% since trade filed Nov 12, 2025 | Discretionary sale | 600 | $491.85 | $295K | +10.8% | Nov 12, 2025 |
| Aug 22, 2025 | Kosel Chris (Officer) 300 shares $591.86 −8.0% since trade filed Aug 25, 2025 | Discretionary sale | 300 | $591.86 | $178K | −8.0% | Aug 25, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 1 shares $607.69 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 1 | $607.69 | $608 | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 2 shares $606.93 −10.2% since trade filed Aug 20, 2025 | Discretionary sale | 2 | $606.93 | $1K | −10.2% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 4 shares $609.53 −10.6% since trade filed Aug 20, 2025 | Discretionary sale | 4 | $609.53 | $2K | −10.6% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 10 shares $607.35 −10.3% since trade filed Aug 20, 2025 | Discretionary sale | 10 | $607.35 | $6K | −10.3% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 10 shares $608.15 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 10 | $608.15 | $6K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 10 shares $608.37 −10.5% since trade filed Aug 20, 2025 | Discretionary sale | 10 | $608.37 | $6K | −10.5% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 10 shares $608.52 −10.5% since trade filed Aug 20, 2025 | Discretionary sale | 10 | $608.52 | $6K | −10.5% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 10 shares $608.84 −10.5% since trade filed Aug 20, 2025 | Discretionary sale | 10 | $608.84 | $6K | −10.5% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 10 shares $609.76 −10.7% since trade filed Aug 20, 2025 | Discretionary sale | 10 | $609.76 | $6K | −10.7% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 20 shares $607.20 −10.3% since trade filed Aug 20, 2025 | Discretionary sale | 20 | $607.20 | $12K | −10.3% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 20 shares $607.80 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 20 | $607.80 | $12K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 20 shares $608.14 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 20 | $608.14 | $12K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 20 shares $608.42 −10.5% since trade filed Aug 20, 2025 | Discretionary sale | 20 | $608.42 | $12K | −10.5% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 20 shares $608.48 −10.5% since trade filed Aug 20, 2025 | Discretionary sale | 20 | $608.48 | $12K | −10.5% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 20 shares $608.78 −10.5% since trade filed Aug 20, 2025 | Discretionary sale | 20 | $608.78 | $12K | −10.5% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 20 shares $608.87 −10.5% since trade filed Aug 20, 2025 | Discretionary sale | 20 | $608.87 | $12K | −10.5% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 29 shares $607.05 −10.3% since trade filed Aug 20, 2025 | Discretionary sale | 29 | $607.05 | $18K | −10.3% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 30 shares $607.60 −10.3% since trade filed Aug 20, 2025 | Discretionary sale | 30 | $607.60 | $18K | −10.3% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 30 shares $607.76 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 30 | $607.76 | $18K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 30 shares $607.77 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 30 | $607.77 | $18K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 30 shares $608.22 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 30 | $608.22 | $18K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 30 shares $608.39 −10.5% since trade filed Aug 20, 2025 | Discretionary sale | 30 | $608.39 | $18K | −10.5% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 30 shares $609.12 −10.6% since trade filed Aug 20, 2025 | Discretionary sale | 30 | $609.12 | $18K | −10.6% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 40 shares $606.84 −10.2% since trade filed Aug 20, 2025 | Discretionary sale | 40 | $606.84 | $24K | −10.2% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 40 shares $607.17 −10.3% since trade filed Aug 20, 2025 | Discretionary sale | 40 | $607.17 | $24K | −10.3% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 40 shares $607.68 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 40 | $607.68 | $24K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 40 shares $609.52 −10.6% since trade filed Aug 20, 2025 | Discretionary sale | 40 | $609.52 | $24K | −10.6% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 49 shares $607.77 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 49 | $607.77 | $30K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 50 shares $607.18 −10.3% since trade filed Aug 20, 2025 | Discretionary sale | 50 | $607.18 | $30K | −10.3% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 60 shares $607.95 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 60 | $607.95 | $36K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 61 shares $609.73 −10.7% since trade filed Aug 20, 2025 | Discretionary sale | 61 | $609.73 | $37K | −10.7% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 75 shares $609.30 −10.6% since trade filed Aug 20, 2025 | Discretionary sale | 75 | $609.30 | $46K | −10.6% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 80 shares $607.50 −10.3% since trade filed Aug 20, 2025 | Discretionary sale | 80 | $607.50 | $49K | −10.3% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 80 shares $607.73 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 80 | $607.73 | $49K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 86 shares $606.81 −10.2% since trade filed Aug 20, 2025 | Discretionary sale | 86 | $606.81 | $52K | −10.2% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 105 shares $609.10 −10.6% since trade filed Aug 20, 2025 | Discretionary sale | 105 | $609.10 | $64K | −10.6% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 110 shares $607.91 −10.4% since trade filed Aug 20, 2025 | Discretionary sale | 110 | $607.91 | $67K | −10.4% | Aug 20, 2025 |
| Aug 20, 2025 | Quintos Karen H (Director) 115 shares $609.40 −10.6% since trade filed Aug 20, 2025 | Discretionary sale | 115 | $609.40 | $70K | −10.6% | Aug 20, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 107 shares $671.41 −18.9% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 107 | $671.41 | $72K | −18.9% | Jul 24, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 300 shares $665.09 −18.1% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 300 | $665.09 | $200K | −18.1% | Jul 24, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 600 shares $661.52 −17.6% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 600 | $661.52 | $397K | −17.6% | Jul 24, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 634 shares $672.29 −19.0% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 634 | $672.29 | $426K | −19.0% | Jul 24, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 700 shares $660.51 −17.5% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 700 | $660.51 | $462K | −17.5% | Jul 24, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 1,824 shares $670.58 −18.8% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 1,824 | $670.58 | $1.2M | −18.8% | Jul 24, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 2,833 shares $664.52 −18.0% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 2,833 | $664.52 | $1.9M | −18.0% | Jul 24, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 3,566 shares $668.20 −18.5% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 3,566 | $668.20 | $2.4M | −18.5% | Jul 24, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 4,152 shares $669.58 −18.6% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 4,152 | $669.58 | $2.8M | −18.6% | Jul 24, 2025 |
| Jul 23, 2025 | NORRIS JOHN W III (Director) 7,613 shares $663.35 −17.9% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 7,613 | $663.35 | $5.1M | −17.9% | Jul 24, 2025 |
| Jul 23, 2025 | Sessa Daniel M (Officer) 4 shares $681.56 −20.1% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 4 | $681.56 | $3K | −20.1% | Jul 24, 2025 |
| Jul 23, 2025 | Sessa Daniel M (Officer) 4 shares $685.33 −20.5% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 4 | $685.33 | $3K | −20.5% | Jul 24, 2025 |
| Jul 23, 2025 | Sessa Daniel M (Officer) 7 shares $682.91 −20.2% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 7 | $682.91 | $5K | −20.2% | Jul 24, 2025 |
| Jul 23, 2025 | Sessa Daniel M (Officer) 10 shares $687.63 −20.8% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 10 | $687.63 | $7K | −20.8% | Jul 24, 2025 |
| Jul 23, 2025 | Sessa Daniel M (Officer) 16 shares $663.76 −17.9% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 16 | $663.76 | $11K | −17.9% | Jul 24, 2025 |
| Jul 23, 2025 | Sessa Daniel M (Officer) 21 shares $670.27 −18.7% since trade filed Jul 24, 2025 | Planned sale (10b5-1) | 21 | $670.27 | $14K | −18.7% | Jul 24, 2025 |
“Since trade” compares with the latest insider-implied price, not a market quote: these pages are built from filings alone. A role here is the one on that day's Form 4, so somebody promoted since appears under both titles.
Filing hygiene
How to read this
A Form 4 transaction code decides everything. P is an open-market purchase and S an open-market sale; those two are the only codes where an insider chose to trade. A is a grant, M an option exercise or vesting, F shares withheld to cover tax, G a gift. Most “insiders dumped billions” headlines are code F and M mechanics.
Sales flagged 10b5-1 run on a plan the insider adopted in advance; since 2023 every Form 4 carries that flag. Buys have historically predicted returns, sales mostly have not, and this page states filings, not advice.