Lawler Mary Katherine
SEC insider (Form 3/4/5 filer). CIK 0001435059. Director at Quanex Building Products CORP (NX) and 1 other issuer. 15 reported Form 4/5 transactions since Sep 2024; latest on Aug 27, 2026. Located in HOUSTON, TX.
Companies Lawler Mary Katherine has filed insider reports for
- Quanex Building Products CORP (NX): Director
- ILLINOIS TOOL WORKS INC (ITW): Officer, SVP & Chief HR Officer
Lawler Mary Katherine
CIK: 0001435059
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (15 total)
- Aug 27, 2026NX
Quanex Building Products CORP
AwardDirectPhantom Stock Units
1.2K shares at avg. $19.68- - May 28, 2026NX
Quanex Building Products CORP
AwardDirectPhantom Stock Units
1.3K shares at avg. $18.83- - Feb 26, 2026NX
Quanex Building Products CORP
AwardDirectPhantom Stock Units
1.1K shares at avg. $20.85- - Feb 13, 2026ITW
ILLINOIS TOOL WORKS INC
AwardDirectEmployee Stock Option
12.3K shares- - Feb 12, 2026ITW
ILLINOIS TOOL WORKS INC
ExerciseDirect2.7K shares- - Feb 12, 2026ITW
ILLINOIS TOOL WORKS INC
Tax PaymentDirect1.2K shares at avg. $298.51$362K - Feb 6, 2026ITW
ILLINOIS TOOL WORKS INC
ExerciseDirect17.3K shares at avg. $163.36$2.8M - Feb 6, 2026ITW
ILLINOIS TOOL WORKS INC
SaleDirect17.3K shares at avg. $291.90$5.0M - Dec 4, 2025NX
Quanex Building Products CORP
AwardDirectPhantom Stock Units
1.1K shares at avg. $13.66- - Nov 3, 2025NX
Quanex Building Products CORP
AwardDirectRestricted Stock Units
8K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 27, 2026 |  NX Quanex Building Products CORP | Award Phantom Stock Units | 1,207 | $19.68 | - | Direct |
| May 28, 2026 | NX Quanex Building Products CORP | Award Phantom Stock Units | 1,261 | $18.83 | - | Direct |
| Feb 26, 2026 | NX Quanex Building Products CORP | Award Phantom Stock Units | 1,139 | $20.85 | - | Direct |
| Feb 13, 2026 |  ITW ILLINOIS TOOL WORKS INC | Award Employee Stock Option | 12,333 | - | - | Direct |
| Feb 12, 2026 | ITW ILLINOIS TOOL WORKS INC | Exercise | 2,740 | - | $0 | Direct |
| Feb 12, 2026 | ITW ILLINOIS TOOL WORKS INC | Tax Payment | 1,214 | $298.51 | $362,391 | Direct |
| Feb 6, 2026 | ITW ILLINOIS TOOL WORKS INC | Exercise | 17,279 | $163.36 | $2,822,697 | Direct |
| Feb 6, 2026 | ITW ILLINOIS TOOL WORKS INC | Sale | 17,279 | $291.90 | $5,043,740 | Direct |
| Dec 4, 2025 | NX Quanex Building Products CORP | Award Phantom Stock Units | 1,146 | $13.66 | - | Direct |
| Nov 3, 2025 | NX Quanex Building Products CORP | Award Restricted Stock Units | 8,045 | - | - | Direct |
1-10 of 15 transactions