GREGORY Q BROWN
CIK 1201232 · Chairman and CEO · last filed 2026-03-16
GREGORY Q BROWN is a Chairman and CEO who has filed 163 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for MSI, was dated Mar 16, 2026. Across all open-market trades the lifetime net is −$1.15B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $44.7M 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.
$44.75M
4
163
-$1.15B
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MSI | Chairman and CEO | 102,630 | $412.25 | $42.31M | -$1.15B | 141 | 2026-03-16 |
| XRX | Director | 15,518 | $3.47 | $53.8K | $0 | 4 | 2019-05-21 |
| CSCO | Director | 19,680 | $121.10 | $2.38M | $0 | 3 | 2014-03-14 |
| Motorola Solutions, Inc. (MOT) Delisted | Co-CEO & CEO, EMS and Networks | 2,751,847 | — | — | $2.01M | 15 | 2010-08-03 |
Recent Filings
163 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-16 | MSI | Mixed | +8,398 | -$3.72M | EDGAR |
| 2026-03-11 | MSI | Mixed | −14,068 | -$12.27M | EDGAR |
| 2026-03-06 | MSI | Mixed | — | -$11.28M | EDGAR |
| 2026-02-27 | MSI | Sell (S) | −21,600 | -$10.14M | EDGAR |
| 2026-02-27 | MSI | Mixed | +21,954 | -$10.14M | EDGAR |
| 2026-02-25 | MSI | Mixed | — | -$39.53M | EDGAR |
| 2025-09-16 | MSI | Mixed | — | -$20.61M | EDGAR |
| 2025-09-12 | MSI | Mixed | — | -$20.72M | EDGAR |
| 2025-09-02 | MSI | Mixed | — | -$10.03M | EDGAR |
| 2025-08-18 | MSI | Mixed | −28,500 | -$40.52M | EDGAR |