17 insiders reported 158 Form 4 transactions for LENNOX INTERNATIONAL INC (LII) over the past 18 months (most recent 2026-05-29). Recent activity: NORRIS JOHN W III (Director) Sell 990 shares, Kosel Chris (VP-Corp Controller and CAO) Sell 971 shares, Somasundaram Sivasankaran (Director) Buy 51 shares, Kosel Chris (VP-Corp Controller and CAO) Sell 313 shares, Sessa Daniel M (EVP, Chief HR Officer) Sell 1,554 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-29 | NORRIS JOHN W III | Director | Sell | 990 | $0 |
| 2026-05-07 | Kosel Chris | VP-Corp Controller and CAO | Sell | 971 | $529,001 |
| 2026-04-13 | Somasundaram Sivasankaran | Director | Buy | 51 | $25,771 |
| 2026-03-16 | Kosel Chris | VP-Corp Controller and CAO | Sell | 313 | $150,390 |
| 2026-03-16 | Sessa Daniel M | EVP, Chief HR Officer | Sell | 1,554 | $746,666 |
| 2026-03-16 | Quenzer Michael | EVP, Chief Financial Officer | Buy | 805 | $0 |
| 2026-03-16 | Quenzer Michael | EVP, Chief Financial Officer | Sell | 197 | $94,655 |
| 2026-03-16 | BEDAPUDI PRAKASH | EVP, Chief Technology Officer | Buy | 4,221 | $0 |
| 2026-03-16 | BEDAPUDI PRAKASH | EVP, Chief Technology Officer | Sell | 1,474 | $708,228 |
| 2026-03-16 | Nassab Joseph | EVP & Pres., Bldg Climate Sol. | Buy | 3,645 | $0 |
| 2026-03-16 | Nassab Joseph | EVP & Pres., Bldg Climate Sol. | Sell | 1,246 | $598,678 |
| 2026-03-16 | Kosel Chris | VP-Corp Controller and CAO | Buy | 1,284 | $0 |
| 2026-03-16 | Sessa Daniel M | EVP, Chief HR Officer | Buy | 4,413 | $0 |
| 2026-03-16 | Maskara Alok | Chief Executive Officer | Buy | 19,184 | $0 |
| 2026-03-16 | Maskara Alok | Chief Executive Officer | Sell | 7,549 | $3.6M |
| 2026-02-27 | Wall Shane D | Director | Sell | 100 | $54,001 |
| 2026-02-05 | TESKE TODD J | Director | Sell | 700 | $373,415 |
| 2026-02-05 | Kosel Chris | VP-Corp Controller and CAO | Sell | 254 | $136,271 |
| 2026-02-04 | Quenzer Michael | EVP, Chief Financial Officer | Buy | 885 | $0 |
| 2026-02-04 | Nassab Joseph | EVP & Pres., Bldg Climate Sol. | Buy | 767 | $0 |
| 2026-02-04 | BEDAPUDI PRAKASH | EVP, Chief Technology Officer | Buy | 738 | $0 |
| 2026-02-04 | Kosel Chris | VP-Corp Controller and CAO | Buy | 201 | $0 |
| 2026-02-04 | Maskara Alok | Chief Executive Officer | Buy | 3,953 | $0 |
| 2026-02-04 | Martin Sarah Rachel | EVP & Pres., Home Comfort Sol | Buy | 708 | $0 |
| 2026-02-04 | Sessa Daniel M | EVP, Chief HR Officer | Buy | 738 | $0 |
Source: SEC Form 4 filings · as of 2026-05-29