Michael J. Katz
CIK 1867492 · Chief Bus. and Prod. Officer · last filed 2026-05-04
Michael J. Katz is a Chief Bus. and Prod. Officer who has filed 22 SEC Form 4 insider transactions across 2 companies since 2022. The most recent filing shows the insider sold $979.0K of TMUSZ on May 4, 2026. Across all open-market trades the lifetime net is −$11.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $34.3M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$34.29M
2
22
-$11.71M
Holdings By Company
Recent Filings
22 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-04 | TMUSZ | Sell (S) | −5,000 | -$979.0K | EDGAR |
| 2026-02-18 | TMUSZ | Mixed | +30,727 | -$2.35M | EDGAR |
| 2025-11-19 | TMUSZ | Sell (S) | −2,500 | -$539.8K | EDGAR |
| 2025-08-19 | TMUSZ | Sell (S) | −2,500 | -$627.8K | EDGAR |
| 2025-05-16 | TMUS | Sell (S) | −2,500 | -$592.8K | EDGAR |
| 2025-04-03 | TMUS | Grant (A) | +22,880 | $0 | EDGAR |
| 2025-02-19 | TMUS | Mixed | +21,135 | -$4.54M | EDGAR |
| 2024-10-02 | TMUS | Sell (S) | −3,000 | -$615.9K | EDGAR |
| 2024-07-02 | TMUS | Sell (S) | −3,000 | -$532.8K | EDGAR |
| 2024-04-02 | TMUS | Sell (S) | −3,000 | -$489.7K | EDGAR |