Michael H. Ambrose
CIK 1793160 · last filed 2025-06-20
Michael H. Ambrose is a corporate insider who has filed 14 SEC Form 4 insider transactions across 4 companies since 2019. The most recent filing, for RBC, was dated Jun 20, 2025. Across all open-market trades the lifetime net is −$1.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.2M 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.
$4.22M
4
14
-$1.59M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RBC | Director | 6,985 | $603.64 | $4.22M | -$1.01M | 4 | 2025-06-20 |
| RBC Bearings INC (RBCP) Delisted | Director | 6,728 | $123.98 | $834.1K | -$573.8K | 6 | 2024-06-12 |
| RBC Bearings INC (ROLLP) Delisted | Director | 6,000 | $107.15 | $642.9K | $0 | 1 | 2022-06-17 |
| RBC Bearings INC (ROLL) Delisted | Director | 4,500 | $212.38 | $955.7K | $0 | 3 | 2021-06-07 |
Recent Filings
14 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-06-20 | RBC | Mixed | −150 | -$135.1K | EDGAR |
| 2025-06-10 | RBC | Mixed | — | -$346.3K | EDGAR |
| 2025-06-03 | RBC | Grant (A) | +532 | $194.6K | EDGAR |
| 2025-02-05 | RBC | Mixed | −125 | -$79.8K | EDGAR |
| 2024-06-12 | RBC Bearings INC (RBCP) Delisted | Sell (S) | −600 | -$167.5K | EDGAR |
| 2024-05-31 | RBC Bearings INC (RBCP) Delisted | Grant (A) | +678 | $0 | EDGAR |
| 2024-01-02 | RBC Bearings INC (RBCP) Delisted | Mixed | −150 | -$65.4K | EDGAR |
| 2023-07-20 | RBC Bearings INC (RBCP) Delisted | Sell (S) | −400 | -$88.0K | EDGAR |
| 2023-06-07 | RBC Bearings INC (RBCP) Delisted | Grant (A) | +1,200 | $0 | EDGAR |
| 2022-11-18 | RBC Bearings INC (RBCP) Delisted | Mixed | — | -$82.1K | EDGAR |