Gregory Q. Brown
Known title: Chairman and CEOCIK: 0001201232
Associated companies
Transaction History
| MSI | ▼ Sell | Tax Withholding | 4,333 | $2.0M | 3/14/2026 | View on chart |
| MSI | ▲ Buy | Option Exercise | 8,961 | $0 | 3/14/2026 | View on chart |
| MSI | ▲ Buy | Option Exercise | 7,300 | $0 | 3/13/2026 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 3,530 | $1.7M | 3/13/2026 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 20,635 | $9.5M | 3/9/2026 | View on chart |
| MSI | ▲ Buy | Option Exercise | 12,715 | $0 | 3/9/2026 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 6,148 | $2.8M | 3/9/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 3,218 | $1.5M | 3/4/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 7,832 | $3.8M | 3/4/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 13,451 | $6.4M | 3/4/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 3,934 | $1.9M | 3/4/2026 | View on chart |
| MSI | ▲ Buy | Option Exercise | 28,435 | $2.3M | 3/4/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 52 | $24K | 2/26/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 55 | $26K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 85 | $40K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 3,880 | $1.8M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 294 | $137K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 3,770 | $1.8M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 2,538 | $1.2M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 359 | $167K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 28 | $13K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 3,730 | $1.8M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 328 | $153K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 2,500 | $1.2M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 28 | $13K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 2,943 | $1.4M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 278 | $129K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 1,128 | $529K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 307 | $143K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 115 | $53K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 554 | $259K | 2/25/2026 | View on chart |
| MSI | ▲ Buy | Grant | 43,554 | $0 | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 597 | $279K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 351 | $164K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 2,832 | $1.3M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 3,895 | $1.8M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 255 | $119K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 190 | $88K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 190 | $88K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 93 | $43K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 663 | $312K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 2,949 | $1.4M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 30 | $14K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 85 | $40K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 2,465 | $1.2M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 429 | $200K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 52 | $24K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 3,760 | $1.8M | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 30 | $14K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 617 | $289K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 82 | $39K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 663 | $310K | 2/25/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 4,373 | $2.0M | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 7,459 | $3.5M | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 8,853 | $4.2M | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 7,499 | $3.5M | 2/24/2026 | View on chart |
| MSI | ▲ Buy | Option Exercise | 50,000 | $3.6M | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 8,485 | $4.0M | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 4,200 | $2.0M | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 1,920 | $890K | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 1,646 | $765K | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 3,025 | $1.4M | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 1,285 | $594K | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 1,255 | $579K | 2/24/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 2,068 | $955K | 2/23/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 385 | $178K | 2/23/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 3,291 | $1.5M | 2/23/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 18,748 | $8.7M | 2/23/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 5,095 | $2.4M | 2/23/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 12,207 | $5.7M | 2/23/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 8,206 | $3.8M | 2/23/2026 | View on chart |
| MSI | ▲ Buy | Option Exercise | 50,000 | $3.6M | 2/23/2026 | View on chart |
| MSI | ▼ Sell | Open Market | 1,245 | $606K | 9/12/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 1,488 | $716K | 9/12/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 696 | $339K | 9/12/2025 | View on chart |
| MSI | ▲ Buy | Option Exercise | 50,000 | $3.6M | 9/12/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 13,258 | $6.4M | 9/12/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 4,648 | $2.3M | 9/12/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 11,812 | $5.7M | 9/12/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 2,750 | $1.3M | 9/12/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 14,103 | $6.8M | 9/12/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 3,340 | $1.6M | 9/11/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 2,309 | $1.1M | 9/11/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 2,102 | $1.0M | 9/11/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 3,101 | $1.5M | 9/11/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 3,784 | $1.9M | 9/11/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 6,440 | $3.2M | 9/11/2025 | View on chart |
| MSI | ▲ Buy | Option Exercise | 25,000 | $1.8M | 9/11/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 3,924 | $1.9M | 9/11/2025 | View on chart |
| MSI | ▲ Buy | Option Exercise | 25,000 | $1.8M | 9/10/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 2,679 | $1.3M | 9/10/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 11,366 | $5.5M | 9/10/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 10,955 | $5.3M | 9/10/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 6,766 | $3.2M | 8/29/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 18,234 | $8.6M | 8/29/2025 | View on chart |
| MSI | ▲ Buy | Option Exercise | 25,000 | $1.8M | 8/29/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 2,655 | $1.2M | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 1,952 | $896K | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 1,778 | $816K | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 3,631 | $1.7M | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 255 | $118K | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 188 | $86K | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 2,678 | $1.2M | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 3,672 | $1.7M | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 484 | $223K | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Gift | 10,900 | $0 | 8/15/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 307 | $141K | 8/15/2025 | View on chart |
| MSI | ▲ Buy | Option Exercise | 82,765 | $5.9M | 8/14/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 13,896 | $6.4M | 8/14/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 1,200 | $554K | 8/14/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 12,656 | $5.9M | 8/14/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 12,079 | $5.6M | 8/14/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 32,649 | $15.1M | 8/14/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 7,419 | $3.5M | 8/14/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 864 | $403K | 8/14/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 2,002 | $936K | 8/14/2025 | View on chart |
| MSI | ▼ Sell | Gift | 20,937 | $0 | 6/6/2025 | View on chart |
| MSI | ▼ Sell | Gift | 10,468 | $0 | 6/6/2025 | View on chart |
| MSI | ▼ Sell | Gift | 10,469 | $0 | 6/6/2025 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 3,992 | $1.7M | 3/14/2025 | View on chart |
| MSI | ▲ Buy | Option Exercise | 8,257 | $0 | 3/14/2025 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 6,747 | $2.8M | 3/10/2025 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 28,071 | $11.7M | 3/10/2025 | View on chart |
| MSI | ▲ Buy | Option Exercise | 13,955 | $0 | 3/10/2025 | View on chart |
| MSI | ▲ Buy | Option Exercise | 12,274 | $0 | 3/9/2025 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 5,479 | $2.3M | 3/9/2025 | View on chart |
| MSI | ▲ Buy | Grant | 58,057 | $0 | 2/25/2025 | View on chart |
| MSI | ▼ Sell | Open Market | 1,783 | $879K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 2,587 | $1.3M | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 2,617 | $1.3M | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,360 | $674K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 365 | $181K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 288 | $142K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,279 | $632K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Gift | 4,141 | $0 | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 218 | $107K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,385 | $683K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,519 | $752K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 417 | $207K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 182 | $91K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 247 | $122K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,089 | $537K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,716 | $848K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,132 | $560K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 648 | $322K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 168 | $84K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 523 | $258K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 2,538 | $1.3M | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 2,781 | $1.4M | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 249 | $124K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 2,105 | $1.0M | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 804 | $399K | 11/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 5,384 | $2.7M | 11/13/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 4,081 | $2.0M | 11/13/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 6,045 | $3.0M | 11/13/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 18,322 | $9.1M | 11/13/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 19,891 | $9.9M | 11/13/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 5,986 | $3.0M | 11/13/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 291 | $145K | 11/13/2024 | View on chart |
| MSI | ▲ Buy | Option Exercise | 60,000 | $4.0M | 11/13/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 2,463 | $1.2M | 11/12/2024 | View on chart |
| MSI | ▲ Buy | Option Exercise | 60,000 | $4.0M | 11/12/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 4,394 | $2.2M | 11/12/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 20,971 | $10.4M | 11/12/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 19,486 | $9.7M | 11/12/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 4,990 | $2.5M | 11/12/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 6,603 | $3.3M | 11/12/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,093 | $545K | 11/12/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 5,040 | $2.1M | 8/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 3,102 | $1.3M | 8/14/2024 | View on chart |
| MSI | ▲ Buy | Option Exercise | 10,000 | $666K | 8/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,858 | $775K | 8/14/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 12,938 | $5.3M | 8/8/2024 | View on chart |
| MSI | ▼ Sell | Gift | 9,316 | $0 | 8/8/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 284 | $115K | 8/8/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 1,724 | $700K | 8/8/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 4,812 | $2.0M | 8/8/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 4,584 | $1.9M | 8/8/2024 | View on chart |
| MSI | ▲ Buy | Option Exercise | 28,506 | $1.9M | 8/8/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 4,164 | $1.7M | 8/8/2024 | View on chart |
| MSI | ▲ Buy | Option Exercise | 40,617 | $2.7M | 8/7/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 13,851 | $5.6M | 8/7/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 3,942 | $1.6M | 8/7/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 9,534 | $3.9M | 8/7/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 6,473 | $2.7M | 8/7/2024 | View on chart |
| MSI | ▼ Sell | Open Market | 6,817 | $2.8M | 8/7/2024 | View on chart |
| MSI | ▼ Sell | Gift | 28,325 | $0 | 5/30/2024 | View on chart |
| MSI | ▼ Sell | Gift | 14,163 | $0 | 5/30/2024 | View on chart |
| MSI | ▼ Sell | Gift | 14,162 | $0 | 5/30/2024 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 4,653 | $1.6M | 3/10/2024 | View on chart |
| MSI | ▲ Buy | Option Exercise | 10,503 | $0 | 3/10/2024 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 4,038 | $1.4M | 3/9/2024 | View on chart |
| MSI | ▲ Buy | Option Exercise | 9,114 | $0 | 3/9/2024 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 6,707 | $2.2M | 3/8/2024 | View on chart |
| MSI | ▲ Buy | Option Exercise | 16,147 | $0 | 3/8/2024 | View on chart |
| MSI | ▼ Sell | Tax Withholding | 24,307 | $8.2M | 3/8/2024 | View on chart |
| MSI | ▼ Sell | Gift | 432 | $0 | 2/26/2024 | View on chart |
| MSI | ▲ Buy | Grant | 54,870 | $0 | 2/21/2024 | View on chart |
| MSI | ▼ Sell | Gift | 305 | $0 | 11/14/2023 | View on chart |
| MSI | ▼ Sell | Gift | 8,049 | $0 | 11/13/2023 | View on chart |