Katz Michael J. — SEC Form 4 filings
SEC reporting owner CIK 1867492. 13 Form 4 filings on record with FilingPulse; latest filed 2026-09-08.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-02-20 to 2026-09-08. 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): 10 legs across 10 filings — 32,943 shares, $6,500,950 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 15.
- Largest priced transaction: sale of 6,655 shares @ $161.23 ($1,072,986) in T-Mobile US, Inc., filed 2024-02-20.
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 |
|---|---|---|---|---|---|
| T-Mobile US, Inc. (TMUS) | Chief Bus. and Prod. Officer | 12 | — | 10 legs · 32,943 sh · $6,500,950 | 14 |
| MNTN, Inc. (MNTN) | Director | 1 | — | — | 1 |
Form 4 filings — Katz Michael J.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-08 | 4 | MNTN, Inc. (MNTN) | Grant/award (A): 29,717 @ $0 | EDGAR |
| 2026-05-04 | 4 | T-Mobile US, Inc. (TMUS) | Sale (S): 5,000 @ $195.81 | EDGAR |
| 2026-02-18 | 4 | T-Mobile US, Inc. (TMUS) | Grant/award (A): 32,365 @ $0 · Tax withholding (F): 7,141.63 @ $219.50 · Grant/award (A): 9,076 @ $0 · Tax withholding (F): 3,571.41 @ $219.50 | EDGAR |
| 2025-11-19 | 4 | T-Mobile US, Inc. (TMUS) | Sale (S): 2,500 @ $215.91 | EDGAR |
| 2025-08-19 | 4 | T-Mobile US, Inc. (TMUS) | Sale (S): 2,500 @ $251.12 | EDGAR |
| 2025-05-16 | 4 | T-Mobile US, Inc. (TMUS) | Sale (S): 2,500 @ $237.12 | EDGAR |
| 2025-04-03 | 4 | T-Mobile US, Inc. (TMUS) | Grant/award (A): 22,880 @ $0 | EDGAR |
| 2025-02-19 | 4 | T-Mobile US, Inc. (TMUS) | Grant/award (A): 18,801 @ $0 · Tax withholding (F): 6,759.94 @ $270.82 · Grant/award (A): 19,117 @ $0 · Tax withholding (F): 7,522.54 @ $270.82 · Sale (S): 2,500 @ $270 | EDGAR |
| 2024-10-02 | 4 | T-Mobile US, Inc. (TMUS) | Sale (S): 3,000 @ $205.30 | EDGAR |
| 2024-07-02 | 4 | T-Mobile US, Inc. (TMUS) | Sale (S): 3,000 @ $177.59 | EDGAR |
| 2024-04-02 | 4 | T-Mobile US, Inc. (TMUS) | Sale (S): 3,000 @ $163.22 | EDGAR |
| 2024-03-06 | 4 | T-Mobile US, Inc. (TMUS) | Tax withholding (F): 1,485 @ $163.34 · Grant/award (A): 9,637 @ $0 · Tax withholding (F): 3,793 @ $163.34 · Sale (S): 2,288 @ $163.99 | EDGAR |
| 2024-02-20 | 4 | T-Mobile US, Inc. (TMUS) | Grant/award (A): 18,614 @ $0 · Tax withholding (F): 4,320 @ $161.57 · Sale (S): 6,655 @ $161.23 | 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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