SMITH DAVID BYRON JR (CIK 1478669) reported 21 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-12). Recent activity: Buy ITW (917 shares), Buy NTRS (1,200 shares), Buy NTRS (989 shares), Buy ITW (131 shares), Buy NTRS (1,340 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-12 | ILLINOIS TOOL WORKS INC (ITW) | Director | Buy | 917 | $233,615 |
| 2026-05-01 | NORTHERN TRUST CORP (NTRS) | Director | Buy | 1,200 | $0 |
| 2026-04-23 | NORTHERN TRUST CORP (NTRS) | Director | Buy | 989 | $0 |
| 2026-02-10 | ILLINOIS TOOL WORKS INC (ITW) | Director | Buy | 131 | $38,458 |
| 2026-02-02 | NORTHERN TRUST CORP (NTRS) | Director | Buy | 1,340 | $0 |
| 2025-12-12 | ILLINOIS TOOL WORKS INC (ITW) | Director | Sell | 6,709 | $0 |
| 2025-12-12 | ILLINOIS TOOL WORKS INC (ITW) | Director | Buy | 6,709 | $1.7M |
| 2025-12-12 | ILLINOIS TOOL WORKS INC (ITW) | Director | Sell | 81,301 | $0 |
| 2025-12-12 | ILLINOIS TOOL WORKS INC (ITW) | Director | Sell | 5,990 | $0 |
| 2025-12-12 | ILLINOIS TOOL WORKS INC (ITW) | Director | Buy | 5,990 | $0 |
| 2025-11-12 | ILLINOIS TOOL WORKS INC (ITW) | Director | Buy | 157 | $38,542 |
| 2025-11-04 | NORTHERN TRUST CORP (NTRS) | Director | Buy | 1,580 | $0 |
| 2025-08-05 | ILLINOIS TOOL WORKS INC (ITW) | Director | Buy | 153 | $38,603 |
| 2025-07-31 | NORTHERN TRUST CORP (NTRS) | Director | Buy | 1,520 | $0 |
| 2025-06-04 | ILLINOIS TOOL WORKS INC (ITW) | Director | Sell | 872 | $0 |
| 2025-06-04 | ILLINOIS TOOL WORKS INC (ITW) | Director | Buy | 872 | $210,292 |
| 2025-05-06 | ILLINOIS TOOL WORKS INC (ITW) | Director | Buy | 922 | $223,419 |
| 2025-05-01 | NORTHERN TRUST CORP (NTRS) | Director | Buy | 2,160 | $0 |
| 2025-04-24 | NORTHERN TRUST CORP (NTRS) | Director | Buy | 1,902 | $0 |
| 2025-02-11 | ILLINOIS TOOL WORKS INC (ITW) | Director | Buy | 151 | $38,590 |
| 2025-02-04 | NORTHERN TRUST CORP (NTRS) | Director | Buy | 1,780 | $0 |
Source: SEC Form 4 filings · as of 2026-05-12