D MAYSON BROOKS
CIK 1194777 · Vice President & GM, IBU · last filed 2024-12-04
D MAYSON BROOKS is a Vice President & GM, IBU who has filed 26 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for ONTO, was dated Dec 4, 2024. Across all open-market trades the lifetime net is −$1.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $979.7K 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.
$979.7K
2
26
-$1.24M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ONTO | Vice President & GM, IBU | 3,025 | $323.88 | $979.7K | $0 | 4 | 2024-12-04 |
| RUDOLPH TECHNOLOGIES INC (RTEC) Delisted | 27,662 | — | — | -$1.24M | 22 | 2014-03-05 |
Recent Filings
26 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2024-12-04 | ONTO | — | — | $0 | EDGAR |
| 2024-09-04 | ONTO | Tax (F) | −224 | -$47.8K | EDGAR |
| 2024-03-05 | ONTO | Grant (A) | +883 | $0 | EDGAR |
| 2023-09-05 | ONTO | Grant (A) | +2,194 | $0 | EDGAR |
| 2014-03-05 | RUDOLPH TECHNOLOGIES INC (RTEC) Delisted | Grant (A) | +1,936 | $0 | EDGAR |
| 2014-02-04 | RUDOLPH TECHNOLOGIES INC (RTEC) Delisted | Grant (A) | +5,000 | $0 | EDGAR |
| 2013-06-19 | RUDOLPH TECHNOLOGIES INC (RTEC) Delisted | Sell (S) | −8,548 | -$94.7K | EDGAR |
| 2013-06-19 | RUDOLPH TECHNOLOGIES INC (RTEC) Delisted | Gift (G) | +200 | $0 | EDGAR |
| 2013-05-14 | RUDOLPH TECHNOLOGIES INC (RTEC) Delisted | Sell (S) | −8,548 | -$94.7K | EDGAR |
| 2013-03-05 | RUDOLPH TECHNOLOGIES INC (RTEC) Delisted | Grant (A) | +4,800 | $0 | EDGAR |