MACMILLAN STEPHEN P
SEC insider (Form 3/4/5 filer). CIK 0001239351. Chairman, President and CEO at HOLOGIC INC (HOLX). 17 reported Form 4/5 transactions since Sep 2024; latest on Apr 7, 2026. Located in MARLBOROUGH, MA.
Companies MACMILLAN STEPHEN P has filed insider reports for
- HOLOGIC INC (HOLX): Director, Officer, Chairman, President and CEO
MACMILLAN STEPHEN P
CIK: 0001239351
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)3 (17.6%)
Position reduction
Option Exercises (M)1 (5.9%)
Derivative conversions
Awards (A)5 (29.4%)
Compensation grants
Other (G, F, J, C, D, …)8 (47.1%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
HOLX
HOLOGIC INC
DirectorOfficer
Discretionary Trading P&L
Holdings
Transaction History (17 total)
- Apr 7, 2026HOLX
HOLOGIC INC
DispositionDirect1.4M shares- - Apr 7, 2026HOLX
HOLOGIC INC
AwardDirectPerformance Stock Units
190.4K shares- - Apr 7, 2026HOLX
HOLOGIC INC
DispositionIndirect1.1M shares- - Nov 14, 2025HOLX
HOLOGIC INC
Tax PaymentDirect6.9K shares at avg. $74.15$510K - Nov 11, 2025HOLX
HOLOGIC INC
Tax PaymentDirect6.7K shares at avg. $74.60$498K - Nov 10, 2025HOLX
HOLOGIC INC
AwardDirect169.6K shares- - Nov 7, 2025HOLX
HOLOGIC INC
Tax PaymentDirect50.4K shares at avg. $74.10$3.7M - Nov 4, 2025HOLX
HOLOGIC INC
AwardDirect83.6K shares- - Sep 22, 2025HOLX
HOLOGIC INC
ExerciseDirect138.4K shares at avg. $39.96$5.5M - Sep 22, 2025HOLX
HOLOGIC INC
SaleDirect38.7K shares at avg. $67.32$2.6M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Apr 7, 2026 | HOLX HOLOGIC INC | Disposition | 1,423,837 | - | $0 | Direct |
| Apr 7, 2026 | HOLX HOLOGIC INC | Award Performance Stock Units | 190,400 | - | - | Direct |
| Apr 7, 2026 | HOLX HOLOGIC INC | Disposition | 1,146,829 | - | $0 | Indirect |
| Nov 14, 2025 | HOLX HOLOGIC INC | Tax Payment | 6,874 | $74.15 | $509,707 | Direct |
| Nov 11, 2025 | HOLX HOLOGIC INC | Tax Payment | 6,679 | $74.60 | $498,253 | Direct |
| Nov 10, 2025 | HOLX HOLOGIC INC | Award | 169,582 | - | - | Direct |
| Nov 7, 2025 | HOLX HOLOGIC INC | Tax Payment | 50,405 | $74.10 | $3,735,010 | Direct |
| Nov 4, 2025 | HOLX HOLOGIC INC | Award | 83,589 | - | - | Direct |
| Sep 22, 2025 | HOLX HOLOGIC INC | Exercise | 138,358 | $39.96 | $5,528,786 | Direct |
| Sep 22, 2025 | HOLX HOLOGIC INC | Sale | 38,700 | $67.32 | $2,605,284 | Direct |
1-10 of 17 transactions