James A Niewiara
CIK 1963630 · SVP, GENERAL COUNSEL · last filed 2026-05-20
James A Niewiara is a SVP, GENERAL COUNSEL who has filed 32 SEC Form 4 insider transactions across 1 company since 2023. The most recent filing, for MSI, was dated May 20, 2026. Across all open-market trades the lifetime net is −$5.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $10.5M across reported positions. 33 SEC filings were submitted jointly with Motorola Solutions, Inc.
"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.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
MSI price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
500 WEST MONROE ST.
CHICAGO, IL 60661
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MSI | SVP, GENERAL COUNSEL | 20,350 | $515.05 | $10.48M | -$5.81M | 26 | 2026-05-20 |
Recent Filings
32 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-20 | MSI | Gift (G) | −166 | $0 | EDGAR |
| 2026-03-16 | MSI | Mixed | +1,238 | $0 | EDGAR |
| 2026-03-13 | MSI | Exer (M) | +1,025 | $0 | EDGAR |
| 2026-03-11 | MSI | Mixed | −997 | -$926.2K | EDGAR |
| 2026-02-27 | MSI | Grant (A) | +3,519 | $0 | EDGAR |
| 2025-09-12 | MSI | Mixed | — | -$524.1K | EDGAR |
| 2025-09-11 | MSI | Notice (144) | −1,700 | -$825.2K | EDGAR |
| 2025-09-10 | MSI | Mixed | — | -$331.8K | EDGAR |
| 2025-09-08 | MSI | Notice (144) | −900 | -$429.4K | EDGAR |
| 2025-05-07 | MSI | Gift (G) | −173 | $0 | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.