MICHAEL W LAMACH
CIK 1279505 · Executive Chair · last filed 2026-06-03
MICHAEL W LAMACH is an Executive Chair who has filed 214 SEC Form 4 insider transactions across 7 companies since 2007. The most recent filing, for NUEw, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$332.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $97.0M 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.
$96.96M
7
214
-$332.65M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| NUEw | Director | 4,610 | — | — | $0 | 4 | 2026-06-03 |
| HON | Director | 3,108 | $220.31 | $684.7K | $0 | 9 | 2026-05-26 |
| PPG | Director | — | $119.34 | — | $0 | 60 | 2026-04-17 |
| TT | Executive Chair | 183,095 | $458.25 | $83.90M | -$122.17M | 10 | 2021-12-09 |
| Trane Technologies plc (IRw) Delisted | Chairman and CEO | 290,883 | — | — | -$186.70M | 51 | 2020-02-24 |
| IRM | Director | — | $127.24 | — | $0 | 1 | 2015-03-24 |
| IR | President and CEO | 167,166 | $74.00 | $12.37M | -$23.77M | 41 | 2013-10-02 |
Recent Filings
214 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | NUEw | Grant (A) | +755 | $0 | EDGAR |
| 2026-05-26 | HON | Grant (A) | — | $0 | EDGAR |
| 2026-04-17 | PPG | Mixed | — | $0 | EDGAR |
| 2026-04-16 | HON | Exer (M) | +625 | $144.3K | EDGAR |
| 2026-03-13 | PPG | Grant (A) | — | $0 | EDGAR |
| 2026-01-06 | HON | Grant (A) | — | $0 | EDGAR |
| 2025-12-15 | PPG | Grant (A) | — | $0 | EDGAR |
| 2025-09-15 | PPG | Grant (A) | — | $0 | EDGAR |
| 2025-06-16 | PPG | Grant (A) | — | $0 | EDGAR |
| 2025-06-03 | NUEw | Grant (A) | +1,554 | $0 | EDGAR |