SEC CIK 1504646
O'HERLIHY CHRISTOPHER A
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ITWview stock → | 59,527 | 2026-02-12 |
| MASview stock → | 51,766 | 2026-05-08 |
Position History — ITW
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ITW
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-02-13 | Grant / award (derivative) | 74,320 | $0.00 | 74,320 |
| 2026-02-12 | Option exercise (derivative) | 7,024 | $0.00 | 0 |
| 2026-02-12 | Tax withholding | 2,610 | $298.51 | 59,527 |
| 2026-02-12 | Option exercise | 7,024 | $0.00 | 62,137 |
| 2025-03-07 | Option exercise (derivative) | 48,453 | $0.00 | 0 |
| 2025-03-07 | Open-market sale | 43,017 | $274.27 | 60,549 |
| 2025-03-07 | Open-market sale | 5,436 | $275.11 | 55,113 |
| 2025-03-07 | Option exercise | 48,453 | $128.00 | 103,566 |
| 2025-02-14 | Grant / award (derivative) | 72,947 | $0.00 | 72,947 |
| 2025-02-13 | Option exercise (derivative) | 6,962 | $0.00 | 0 |
| 2025-02-13 | Option exercise | 6,962 | — | 57,621 |
| 2025-02-13 | Tax withholding | 2,508 | $260.09 | 55,113 |
| 2024-02-12 | Option exercise (derivative) | 13,209 | $0.00 | 0 |
| 2024-02-12 | Tax withholding | 5,852 | $256.42 | 50,659 |
| 2024-02-12 | Option exercise | 13,209 | — | 56,511 |
| 2024-02-09 | Grant / award (derivative) | 63,424 | $0.00 | 63,424 |
| 2023-02-14 | Option exercise (derivative) | 5,799 | $0.00 | 0 |
| 2023-02-14 | Tax withholding | 2,569 | $238.05 | 43,302 |
| 2023-02-14 | Option exercise | 5,799 | — | 45,871 |
| 2023-02-10 | Grant / award (derivative) | 30,524 | $0.00 | 30,524 |
| 2023-02-03 | Option exercise (derivative) | 37,462 | $0.00 | 0 |
| 2023-02-03 | Open-market sale | 24,809 | $245.36 | 75,400 |
| 2023-02-03 | Option exercise | 22,675 | $98.26 | 62,747 |
| 2023-02-03 | Open-market sale | 22,160 | $246.22 | 53,240 |
| 2023-02-03 | Open-market sale | 4,363 | $247.18 | 48,877 |
| 2023-02-03 | Open-market sale | 5,834 | $248.13 | 43,043 |
| 2023-02-03 | Open-market sale | 2,971 | $249.14 | 40,072 |
| 2023-02-03 | Option exercise | 37,462 | $91.88 | 100,209 |
| 2022-02-15 | Option exercise (derivative) | 6,001 | $0.00 | 0 |
| 2022-02-15 | Option exercise | 6,001 | — | 42,731 |
| 2022-02-15 | Tax withholding | 2,659 | $219.74 | 40,072 |
| 2022-02-11 | Grant / award (derivative) | 42,635 | $0.00 | 42,635 |
| 2021-02-15 | Option exercise (derivative) | 4,442 | $0.00 | 0 |
| 2021-02-15 | Tax withholding | 1,310 | $200.98 | 36,730 |
| 2021-02-15 | Option exercise | 4,442 | — | 38,040 |
| 2021-02-12 | Grant / award (derivative) | 42,787 | $0.00 | 42,787 |
| 2020-08-10 | Option exercise (derivative) | 29,702 | $0.00 | 0 |
| 2020-08-10 | Open-market sale | 29,702 | $194.58 | 33,598 |
| 2020-08-10 | Option exercise | 29,702 | $78.59 | 63,300 |
| 2020-02-14 | Grant / award (derivative) | 45,839 | $0.00 | 45,839 |
| 2020-02-14 | Tax withholding | 2,707 | $183.84 | 33,598 |
| 2020-02-14 | Option exercise | 7,932 | $0.00 | 36,305 |
| 2019-11-01 | Option exercise (derivative) | 37,301 | $0.00 | 0 |
| 2019-11-01 | Option exercise | 37,301 | $63.25 | 65,674 |
| 2019-11-01 | Open-market sale | 37,301 | $171.69 | 28,373 |
| 2019-03-13 | Option exercise (derivative) | 43,554 | $0.00 | 0 |
| 2019-03-13 | Option exercise | 43,554 | $55.71 | 71,927 |
| 2019-03-13 | Open-market sale | 43,554 | $145.79 | 28,373 |
| 2019-02-15 | Option exercise (derivative) | 8,162 | $0.00 | 0 |
| 2019-02-15 | Grant / award (derivative) | 5,200 | $0.00 | 5,200 |
| 2019-02-15 | Grant / award (derivative) | 43,655 | $0.00 | 43,655 |
| 2019-02-15 | Tax withholding | 2,545 | $138.64 | 28,373 |
| 2019-02-15 | Option exercise | 8,162 | $0.00 | 30,918 |
| 2018-02-15 | Grant / award (derivative) | 39,123 | $0.00 | 39,123 |
| 2018-02-15 | Option exercise (derivative) | 4,749 | $0.00 | 0 |
| 2018-02-15 | Grant / award (derivative) | 4,591 | $0.00 | 4,591 |
| 2018-02-15 | Option exercise | 4,749 | $0.00 | 24,160 |
| 2018-02-15 | Tax withholding | 1,404 | $163.36 | 22,756 |
| 2017-06-05 | Option exercise (derivative) | 36,467 | $0.00 | 0 |
| 2017-06-05 | Open-market sale | 36,467 | $144.00 | 19,411 |
| 2017-06-05 | Option exercise | 36,467 | $55.81 | 55,878 |
| 2017-02-14 | Option exercise (derivative) | 5,725 | $0.00 | 0 |
| 2017-02-14 | Tax withholding | 1,797 | $129.60 | 19,411 |
| 2017-02-14 | Option exercise | 5,725 | $0.00 | 21,208 |
| 2017-02-10 | Grant / award (derivative) | 48,453 | $0.00 | 48,453 |
| 2017-02-10 | Grant / award (derivative) | 5,078 | $0.00 | 5,078 |
| 2016-05-10 | Option exercise (derivative) | 22,941 | $0.00 | 0 |
| 2016-05-10 | Open-market sale | 22,941 | $105.42 | 15,483 |
| 2016-05-10 | Option exercise | 22,941 | $43.64 | 38,424 |
| 2016-02-15 | Option exercise (derivative) | 5,797 | $0.00 | 0 |
| 2016-02-15 | Tax withholding | 1,822 | $91.88 | 15,483 |
| 2016-02-15 | Option exercise | 5,797 | $0.00 | 17,305 |
| 2016-02-12 | Grant / award (derivative) | 8,162 | $0.00 | 8,162 |
| 2016-02-12 | Grant / award (derivative) | 37,462 | $0.00 | 37,462 |
| 2015-02-13 | Option exercise (derivative) | 5,385 | $0.00 | 0 |
| 2015-02-13 | Grant / award (derivative) | 4,749 | $0.00 | 4,749 |
| 2015-02-13 | Grant / award (derivative) | 22,675 | $0.00 | 22,675 |
| 2015-02-13 | Option exercise | 5,385 | $0.00 | 13,199 |
| 2015-02-13 | Tax withholding | 1,691 | $97.05 | 11,508 |
| 2014-12-05 | Option exercise (derivative) | 13,007 | $0.00 | 0 |
| 2014-12-05 | Open-market sale | 13,007 | $96.79 | 7,814 |
| 2014-12-05 | Option exercise | 13,007 | $35.12 | 20,821 |
| 2014-02-14 | Grant / award (derivative) | 29,702 | $0.00 | 29,702 |
| 2014-02-14 | Option exercise (derivative) | 4,838 | $0.00 | 0 |
| 2014-02-14 | Grant / award (derivative) | 5,725 | $0.00 | 5,725 |
| 2014-02-14 | Option exercise | 4,838 | $0.00 | 9,406 |
| 2014-02-14 | Tax withholding | 1,592 | $78.77 | 7,814 |
| 2013-02-15 | Grant / award (derivative) | 37,301 | $0.00 | 37,301 |
| 2013-02-15 | Grant / award (derivative) | 5,797 | $0.00 | 5,797 |
| 2013-02-12 | Option exercise (derivative) | 2,521 | $0.00 | 0 |
| 2013-02-12 | Option exercise | 2,521 | $0.00 | 5,440 |
| 2013-02-12 | Tax withholding | 872 | $63.02 | 4,568 |
| 2012-12-10 | Option exercise (derivative) | 12,000 | $0.00 | 0 |
| 2012-12-10 | Option exercise | 12,000 | $48.51 | 14,919 |
| 2012-12-10 | Option exercise | 4,000 | $47.13 | 6,919 |
| 2012-12-10 | Open-market sale | 8,000 | $62.17 | 2,919 |
| 2012-12-10 | Option exercise | 8,000 | $51.60 | 10,919 |
| 2012-02-13 | Option exercise (derivative) | 2,450 | $0.00 | 0 |
| 2012-02-13 | Option exercise (derivative) | 1,896 | $0.00 | 0 |
| 2012-02-13 | Tax withholding | 597 | $55.95 | 1,299 |
| 2012-02-13 | Option exercise | 2,450 | $0.00 | 3,749 |
| 2012-02-13 | Tax withholding | 830 | $55.95 | 2,919 |
| 2012-02-13 | Option exercise | 1,896 | $0.00 | 1,896 |
| 2012-02-10 | Grant / award (derivative) | 43,554 | $0.00 | 43,554 |
| 2012-02-10 | Grant / award (derivative) | 5,385 | $0.00 | 5,385 |
| 2011-05-26 | Option exercise (derivative) | 3,000 | $0.00 | 0 |
| 2011-05-26 | Option exercise | 5,000 | $42.08 | 5,000 |
| 2011-05-26 | Option exercise | 3,000 | $40.75 | 3,000 |
| 2011-05-26 | Open-market sale | 3,000 | $56.86 | 0 |
| 2011-02-11 | Grant / award (derivative) | 36,467 | $0.00 | 36,467 |
| 2011-02-11 | Grant / award (derivative) | 4,838 | $0.00 | 4,838 |
| 2010-11-19 | Option exercise (derivative) | 2,000 | $0.00 | 0 |
| 2010-11-19 | Open-market sale | 2,000 | $47.29 | 0 |
| 2010-11-19 | Option exercise | 2,000 | $27.94 | 2,000 |
| 2010-10-29 | — | — | — | 1,408 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.