Ronald Bisio
CIK 1768643 · Sr. Vice President · last filed 2026-04-17
Ronald Bisio is a Sr. Vice President who has filed 47 SEC Form 4 insider transactions across 1 company since 2019. The most recent filing, for TRMB, was dated Apr 17, 2026. Across all open-market trades the lifetime net is −$3.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.7M 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.
$4.74M
1
47
-$3.60M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| TRMB | Sr. Vice President | 94,103 | $50.42 | $4.74M | -$3.60M | 47 | 2026-04-17 |
Recent Filings
47 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-17 | TRMB | Mixed | +18,914 | $1.26M | EDGAR |
| 2026-03-30 | TRMB | Grant (A) | — | $0 | EDGAR |
| 2025-12-01 | TRMB | Sell (S) | −2,500 | -$202.2K | EDGAR |
| 2025-11-06 | TRMB | Mixed | — | -$89.3K | EDGAR |
| 2025-08-28 | TRMB | Mixed | −2,825 | -$203.9K | EDGAR |
| 2025-06-30 | TRMB | Sell (S) | −2,500 | -$187.5K | EDGAR |
| 2025-06-18 | TRMB | Sell (S) | −1,500 | -$109.1K | EDGAR |
| 2025-05-27 | TRMB | Mixed | +415 | -$23.0K | EDGAR |
| 2025-04-17 | TRMB | Mixed | +7,405 | $440.5K | EDGAR |
| 2025-04-14 | TRMB | Mixed | +5,806 | -$233.0K | EDGAR |