Mills Stephen — SEC Form 4 filings
SEC reporting owner CIK 1807264. 8 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-05-06 to 2026-09-16. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 10.
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 |
|---|---|---|---|---|---|
| AMC Global Media Inc. (AMCX) | Director | 3 | — | — | 5 |
| SELECTIVE INSURANCE GROUP INC (SIGI) | Director | 3 | — | — | 3 |
| Madison Square Garden Sports Corp. (MSGS) | Director | 2 | — | — | 2 |
Form 4 filings — Mills Stephen
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | AMC Global Media Inc. (AMCX) | Option exercise (M): 29,236 @ $12.27 · Disposition to issuer (D): 29,236 @ $12.27 · Option exercise (M): 29,236 (derivative) | EDGAR |
| 2026-05-04 | 4 | SELECTIVE INSURANCE GROUP INC (SIGI) | Grant/award (A): 1,767 @ $0 | EDGAR |
| 2025-12-10 | 4 | Madison Square Garden Sports Corp. (MSGS) | Grant/award (A): 727 (derivative) @ $0 | EDGAR |
| 2025-06-09 | 4 | AMC Networks Inc. (AMCX) | Grant/award (A): 21,194 (derivative) | EDGAR |
| 2025-05-05 | 4 | SELECTIVE INSURANCE GROUP INC (SIGI) | Grant/award (A): 2,025 @ $0 | EDGAR |
| 2024-12-06 | 4 | Madison Square Garden Sports Corp. (MSGS) | Grant/award (A): 709 (derivative) @ $0 | EDGAR |
| 2024-06-13 | 4 | AMC Networks Inc. (AMCX) | Grant/award (A): 8,042 (derivative) | EDGAR |
| 2024-05-06 | 4 | SELECTIVE INSURANCE GROUP INC (SIGI) | Grant/award (A): 1,141 @ $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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