Stephen P Macmillan Net Worth
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Stephen P Macmillan has an estimated net worth of at least $110.4 million*, as of Oct. 29, 2025. They own 1.2 million shares of HOLX stock. They have sold 267,280 shares of HOLX stock since 2021, for an estimated $19.1 million.
Stephen P Macmillan $HOLX SEC Form 4 Insider Trading
Stephen P Macmillan has filed a total of 10 insider trades in $HOLX since 2021. Their most recent trade was a sale of 22,240 shares, made on Sep 22, 2025. Their largest trade was a sale of 77,418 shares, made on Sep 22, 2025. We estimate that they now own 1.2 million shares of $HOLX, worth an estimated $91.3 million.
Insider Trading at $HOLX
There have been a total of 41 insider trades reported at $HOLX since 2021, with 5,445 shares purchased and 579,787 shares sold. The most active insider traders in $HOLX stock have been Stephen P Macmillan, Benjamin Jordan Cohn, and John M. Griffin. The most recent trade was a sale of 7,402 shares reported by Christiana Stamoulis (None), made on Oct 20, 2025.
History of Insider Stock Trades by Stephen P Macmillan
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
HOLX
|
Sale | 22,240 | Sep 22, 2025 | Sept. 23, 2025, 4:10 p.m. |
|
HOLX
|
Sale | 77,418 | Sep 22, 2025 | Sept. 23, 2025, 4:10 p.m. |
|
HOLX
|
Sale | 38,700 | Sep 22, 2025 | Sept. 23, 2025, 4:10 p.m. |
|
HOLX
|
Sale | 20,228 | Jul 30, 2024 | Aug. 1, 2024, 4:09 p.m. |
|
HOLX
|
Sale | 7,634 | Jul 30, 2024 | Aug. 1, 2024, 4:09 p.m. |
|
HOLX
|
Sale | 16,177 | Jul 30, 2024 | Aug. 1, 2024, 4:09 p.m. |
|
HOLX
|
Sale | 3,672 | Jul 17, 2024 | July 19, 2024, 4:09 p.m. |
|
HOLX
|
Sale | 47,711 | Nov 29, 2023 | Dec. 1, 2023, 5:04 p.m. |
|
HOLX
|
Sale | 20,999 | Nov 30, 2022 | Dec. 2, 2022, 5:12 p.m. |
|
HOLX
|
Sale | 12,501 | Nov 30, 2022 | Dec. 2, 2022, 5:12 p.m. |
$HOLX Executives and Stock Owners with Insider Trades
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Stephen P Macmillan, Chairman, President and CEO
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Benjamin Jordan Cohn, Principal Accounting Officer
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John M. Griffin, General Counsel
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Karleen Marie Oberton, Chief Financial Officer
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Essex D Mitchell, Div. President, GYN Surgical
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Kevin R Thornal, Group Pres, Global Diagnostics
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Brandon Schnittker, Div. President, GYN Surgical
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Elisabeth A Hellmann, SVP, Human Resources
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Essex D Mitchell, Chief Operating Officer
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Jan Verstreken, Group President, International
-
Sean S. Daugherty, Group President, BSH & Surg.
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.