SEC Insider Transactions from SMITH DAVID BYRON JR.

Last updated: 2026-03-14 11:48 UTC | Total transactions: 36

David Byron Smith Jr., a director at Illinois Tool Works Inc. ($ITW), made two open market purchases of common shares totaling about $1.89 million in the last 365 days. His most recent buy occurred on December 10, 2025. These purchases rank 343rd among nearly 5,000 individual insiders, surpassing the average of $1.46 million across 3.3 transactions. He reported no open market sales in this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 6, 2026 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director A Common Stock 131 $293.57 313,441.0000 292,300,000 0.04% 0.00%
Jan. 30, 2026 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 1340 $0.00 1,095,076.0000 193,481,369 0.12% 0.00%
Dec. 11, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director J Common Stock 5990 $0.00 313,310.0000 293,000,000 1.88% 0.00%
Dec. 11, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director J Common Stock 81301 $0.00 319,300.0000 293,000,000 20.29% 0.03%
Dec. 10, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director P Common Stock 6709 $250.13 307,320.0000 293,000,000 2.23% 0.00%
Dec. 10, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director G Common Stock 6709 $0.00 400,601.0000 293,000,000 1.65% 0.00%
Dec. 11, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director J Common Stock 5990 $0.00 313,310.0000 293,000,000 1.95% 0.00%
Nov. 7, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director A Common Stock 157 $245.49 394,611.0000 293,000,000 0.04% 0.00%
Oct. 31, 2025 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 1580 $0.00 1,104,456.0000 193,481,369 0.14% 0.00%
Aug. 1, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director A Common Stock 153 $252.31 394,454.0000 297,800,000 0.04% 0.00%
July 31, 2025 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 1520 $0.00 1,115,516.0000 201,870,105 0.14% 0.00%
June 2, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Not found G Common Stock 872 $0.00 393,429.0000 297,800,000 0.22% 0.00%
June 2, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Not found P Common Stock 872 $241.16 394,301.0000 297,800,000 0.22% 0.00%
May 2, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director A Common Stock 922 $242.32 394,301.0000 297,800,000 0.23% 0.00%
April 30, 2025 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 2160 $0.00 1,126,156.0000 201,870,105 0.19% 0.00%
April 22, 2025 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director A Common Stock 1902 $0.00 1,141,276.0000 201,870,105 0.17% 0.00%
Feb. 7, 2025 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director A Common Stock 151 $255.56 393,379.0000 297,800,000 0.04% 0.00%
Jan. 31, 2025 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 1780 $0.00 1,139,374.0000 201,870,105 0.16% 0.00%
Dec. 9, 2024 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director P Common Stock 635 $275.20 393,228.0000 298,500,000 0.16% 0.00%
Dec. 9, 2024 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director G Common Stock 635 $0.00 392,593.0000 298,500,000 0.16% 0.00%
Nov. 1, 2024 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director A Common Stock 147 $263.08 393,228.0000 298,500,000 0.04% 0.00%
Oct. 31, 2024 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 1990 $0.00 1,151,834.0000 203,131,400 0.17% 0.00%
Aug. 2, 2024 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director A Common Stock 158 $243.85 393,081.0000 303,600,000 0.04% 0.00%
July 31, 2024 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 2250 $0.00 1,165,764.0000 207,563,746 0.19% 0.00%
June 13, 2024 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director P Common Stock 775 $238.82 392,923.0000 303,600,000 0.20% 0.00%
June 13, 2024 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director G Common Stock 775 $0.00 392,148.0000 303,600,000 0.20% 0.00%
May 3, 2024 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director A Common Stock 916 $243.88 392,923.0000 303,600,000 0.23% 0.00%
April 30, 2024 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 2400 $0.00 1,181,514.0000 207,563,746 0.20% 0.00%
April 16, 2024 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director A Common Stock 1822 $0.00 1,198,314.0000 207,563,746 0.15% 0.00%
Feb. 2, 2024 ILLINOIS TOOL WORKS INC $ITW SMITH DAVID BYRON JR Director A Common Stock 151 $256.06 392,007.0000 303,600,000 0.04% 0.00%
Jan. 31, 2024 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 2500 $0.00 1,196,492.0000 207,563,746 0.21% 0.00%
Oct. 31, 2023 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 3220 $0.00 1,239,752.0000 208,867,264 0.26% 0.00%
July 31, 2023 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 2600 $0.00 1,236,532.0000 208,867,264 0.21% 0.00%
April 28, 2023 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 2700 $0.00 1,254,732.0000 208,867,264 0.22% 0.00%
April 25, 2023 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director A Common Stock 1855 $0.00 1,273,632.0000 208,867,264 0.15% 0.00%
Jan. 31, 2023 NORTHERN TRUST CORP $NTRS SMITH DAVID BYRON JR Director G Common Stock 2160 $0.00 1,271,777.0000 208,867,264 0.17% 0.00%