GERALD G COLELLA
CIK 1256715 · CEO, Director · last filed 2026-05-28
GERALD G COLELLA is a CEO, Director who has filed 125 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing shows the insider sold $6.7M of MKSI on May 28, 2026. Across all open-market trades the lifetime net is −$33.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $12.3M 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.
$12.31M
3
125
-$33.52M
Holdings By Company
Recent Filings
125 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-28 | MKSI | Sell (S) | −20,000 | -$6.67M | EDGAR |
| 2026-05-12 | MKSI | Grant (A) | +781 | $0 | EDGAR |
| 2026-02-24 | MKSI | Sell (S) | −20,000 | -$5.07M | EDGAR |
| 2025-07-23 | CMCO | Grant (A) | +8,553 | $130.1K | EDGAR |
| 2025-05-13 | MKSI | Grant (A) | +2,479 | $0 | EDGAR |
| 2025-02-19 | MKSI | Sell (S) | −8,000 | -$836.2K | EDGAR |
| 2025-02-14 | CMCO | Buy (P) | +5,500 | $112.6K | EDGAR |
| 2024-07-24 | CMCO | Grant (A) | +3,514 | $130.0K | EDGAR |
| 2024-05-08 | MKSI | Grant (A) | +1,621 | $0 | EDGAR |
| 2024-02-12 | MKSI | Sell (S) | −10,000 | -$1.20M | EDGAR |