SEC Insider Transactions from O'HERLIHY CHRISTOPHER A.

Last updated: 2026-05-12 21:08 UTC | Total transactions: 19

O'HERLIHY CHRISTOPHER A has filed 19 insider transactions across 2 companies since February 2024.

Most recent transaction: a grant/award of 2650 shares of MASCO CORP /DE/ ($MAS) on May 08, 2026.

Activity breakdown: 0 open-market purchases and 2 sales.

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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
May 8, 2026 MASCO CORP /DE/ $MAS O'HERLIHY CHRISTOPHER A Director A Common Stock 2650 $0.00 51,766.0000 210,000,000 5.40% 0.00%
Feb. 12, 2026 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO M Common Stock 7024 $0.00 64,100.0000 292,300,000 12.31% 0.00%
Feb. 13, 2026 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO A Employee Stock Option 74320 $0.00 74,320.0000 292,300,000 9999.99% 0.03%
Feb. 12, 2026 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO M Performance Share Units (granted 2/10/23) 7024 $0.00 0.0000 292,300,000 100.00% 0.00%
Feb. 12, 2026 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO F Common Stock 2610 $298.51 61,490.0000 292,300,000 4.07% 0.00%
May 9, 2025 MASCO CORP /DE/ $MAS O'HERLIHY CHRISTOPHER A Director A Common Stock 2900 $0.00 49,116.0000 219,000,000 6.27% 0.00%
March 7, 2025 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO M Employee Stock Option 48453 $0.00 0.0000 297,800,000 100.00% 0.02%
March 7, 2025 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO M Common Stock 48453 $128.00 105,483.0000 297,800,000 84.96% 0.02%
March 7, 2025 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO S Common Stock 43017 $274.27 62,466.0000 297,800,000 40.78% 0.01%
March 7, 2025 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO S Common Stock 5436 $275.11 57,030.0000 297,800,000 8.70% 0.00%
Feb. 13, 2025 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO M Common Stock 6962 $0.00 59,538.0000 297,800,000 13.24% 0.00%
Feb. 13, 2025 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO F Common Stock 2508 $260.09 57,030.0000 297,800,000 4.21% 0.00%
Feb. 13, 2025 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO M Performance Share Units (granted 2/11/22) 6962 $0.00 0.0000 297,800,000 100.00% 0.00%
Feb. 14, 2025 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO A Employee Stock Option 72947 $0.00 72,947.0000 297,800,000 9999.99% 0.02%
May 10, 2024 MASCO CORP /DE/ $MAS O'HERLIHY CHRISTOPHER A Director A Common Stock 2490 $0.00 46,216.0000 226,000,000 5.69% 0.00%
Feb. 12, 2024 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO M Performance Share Units (granted 2/12/21) 13209 $0.00 0.0000 303,600,000 100.00% 0.00%
Feb. 12, 2024 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO F Common Stock 5852 $256.42 52,532.0000 303,600,000 10.02% 0.00%
Feb. 12, 2024 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO M Common Stock 13209 $0.00 58,384.0000 303,600,000 29.24% 0.00%
Feb. 9, 2024 ILLINOIS TOOL WORKS INC $ITW O'HERLIHY CHRISTOPHER A President & CEO A Employee Stock Option 63424 $0.00 63,424.0000 303,600,000 9999.99% 0.02%