Thomas W. Rosamilia serves as Executive at INTERNATIONAL BUSINESS MACHINES CORP, where they oversee executive responsibilities. Since joining the company, Thomas W. Rosamilia has executed 61 insider transactions totaling $2.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 8, 2025 involved receiving (via award) 498 shares valued at $0.
Thomas W. Rosamilia currently holds 7,778 shares of INTERNATIONAL BUSINESS MACHINES CORP (IBM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas W. Rosamilia has been a net seller of IBM stock. They have purchased $0 and sold $2.4M worth of shares.
Thomas W. Rosamilia's most recent insider trade was on Dec 8, 2025, when they sold 498 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jun 8, 2023 | IBM | $294.1K | Payment | 2,179 | $134.99 | Discretionary |
| Jun 8, 2023 | IBM | $0 | Option Exercise | 4,068 | $N/A | Discretionary |
| Jun 8, 2023 | IBM | $273.9K | Payment | 2,029 | $134.99 | Discretionary |
| Jun 8, 2023 | IBM | $0 | Option Exercise | 4,403 | $N/A | Discretionary |
| Jun 7, 2023 | IBM | $255.7K | Payment | 1,918 | $133.32 | Discretionary |
| Jun 7, 2023 | IBM | $0 | Option Exercise | 3,889 | $N/A | Discretionary |
| Feb 21, 2023 | IBM | $0 | Option Exercise | 2,441 | $N/A | Discretionary |
| Feb 21, 2023 | IBM | $163.9K | Payment | 1,232 | $133.01 | Discretionary |
| Feb 1, 2023 | IBM | $1.3M | Payment | 9,381 | $134.30 | Discretionary |
| Feb 1, 2023 | IBM | $0 | Award | 21,262 | $N/A | Discretionary |
| Dec 9, 2022 | ROK | $0 | Award | 770 | $N/A | Discretionary |
| Jun 8, 2022 | IBM | $282.4K | Payment | 1,999 | $141.28 | Discretionary |
| Jun 8, 2022 | IBM | $0 | Option Exercise | 4,067 | $N/A | Discretionary |
| Jun 8, 2022 | IBM | $304.3K | Payment | 2,154 | $141.28 | Discretionary |
| Jun 8, 2022 | IBM | $0 | Option Exercise | 4,403 | $N/A | Discretionary |
| Jun 8, 2022 | IBM | $214.3K | Payment | 1,517 | $141.28 | Discretionary |
| Jun 8, 2022 | IBM | $0 | Option Exercise | 3,108 | $N/A | Discretionary |
| Jun 7, 2022 | IBM | $269.5K | Payment | 1,898 | $141.98 | Discretionary |
| Jun 7, 2022 | IBM | $0 | Option Exercise | 3,885 | $N/A | Discretionary |
| Feb 1, 2022 | IBM | $1.0M | Payment | 7,626 | $134.21 | Discretionary |
| Feb 1, 2022 | IBM | $0 | Award | 17,899 | $N/A | Discretionary |
| Dec 7, 2021 | ROK | $0 | Award | 421 | $N/A | Discretionary |
| Feb 2, 2021 | ROK | $0 | Award | 159 | $N/A | Discretionary |
| Oct 1, 2020 | ROK | $0 | Award | 490 | $N/A | Discretionary |
| Feb 4, 2020 | ROK | $0 | Award | 198 | $N/A | Discretionary |
| Oct 1, 2019 | ROK | $0 | Award | 663 | $N/A | Discretionary |
| Feb 5, 2019 | ROK | $0 | Award | 235 | $N/A | Discretionary |
| Oct 1, 2018 | ROK | $0 | Award | 506 | $N/A | Discretionary |