MACMILLAN STEPHEN P — SEC Form 4 filings
SEC reporting owner CIK 1239351. 13 Form 4 filings on record with FilingPulse; latest filed 2026-04-09.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-04-23 to 2026-04-09. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 7 legs across 3 filings — 186,069 shares, $13,158,265 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 35.
- Largest priced transaction: sale of 77,418 shares @ $67.04 ($5,190,103) in HOLOGIC INC, filed 2025-09-23.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| HOLOGIC INC (HOLX) | Chairman, President and CEO, Director | 12 | — | 7 legs · 186,069 sh · $13,158,265 | 34 |
| ILLUMINA, INC. (ILMN) | Director | 1 | — | — | 1 |
Form 4 filings — MACMILLAN STEPHEN P
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-09 | 4 | HOLOGIC INC (HOLX) | Disposition to issuer (D): 1,423,837 · Disposition to issuer (D): 1,146,829 · Disposition to issuer (D): 160,565 (derivative) · Disposition to issuer (D): 159,339 (derivative) · Disposition to issuer (D): 768,639 (derivative) · Disposition to issuer (D): 151,071 (derivative) · +8 more | EDGAR |
| 2025-11-18 | 4 | HOLOGIC INC (HOLX) | Tax withholding (F): 6,874 @ $74.15 | EDGAR |
| 2025-11-12 | 4 | HOLOGIC INC (HOLX) | Tax withholding (F): 50,405 @ $74.10 · Grant/award (A): 169,582 · Tax withholding (F): 6,679 @ $74.60 | EDGAR |
| 2025-11-06 | 4 | HOLOGIC INC (HOLX) | Grant/award (A): 83,589 | EDGAR |
| 2025-09-23 | 4 | HOLOGIC INC (HOLX) | Option exercise (M): 138,358 @ $39.96 · Sale (S): 22,240 @ $66.13 · Sale (S): 77,418 @ $67.04 · Sale (S): 38,700 @ $67.32 · Option exercise (M): 138,358 (derivative) @ $0 | EDGAR |
| 2024-11-18 | 4 | HOLOGIC INC (HOLX) | Tax withholding (F): 6,860 @ $77.54 | EDGAR |
| 2024-11-12 | 4 | HOLOGIC INC (HOLX) | Tax withholding (F): 6,214 @ $79.29 · Tax withholding (F): 68,447 @ $78.76 · Grant/award (A): 39,677 · Grant/award (A): 117,801 (derivative) @ $0 | EDGAR |
| 2024-11-07 | 4 | HOLOGIC INC (HOLX) | Grant/award (A): 118,560 | EDGAR |
| 2024-08-01 | 4 | HOLOGIC INC (HOLX) | Option exercise (M): 44,039 @ $26.21 · Sale (S): 7,634 @ $80.60 · Sale (S): 16,177 @ $81.44 · Sale (S): 20,228 @ $82.32 · Option exercise (M): 44,039 (derivative) @ $0 | EDGAR |
| 2024-07-19 | 4 | HOLOGIC INC (HOLX) | Option exercise (M): 3,672 @ $26.21 · Sale (S): 3,672 @ $80.13 · Option exercise (M): 3,672 (derivative) @ $0 | EDGAR |
| 2024-05-24 | 4 | HOLOGIC INC (HOLX) | Gift (G): 57,875 @ $0 | EDGAR |
| 2024-05-17 | 4 | ILLUMINA, INC. (ILMN) | Grant/award (A): 2,622 @ $0 | EDGAR |
| 2024-04-23 | 4 | HOLOGIC INC (HOLX) | Gift (G): 12,000 @ $0 · Gift (G): 12,000 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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