GILBERT H LAMPHERE
CIK 1209751 · last filed 2026-05-22
GILBERT H LAMPHERE is a corporate insider who has filed 33 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for NSC, was dated May 22, 2026. Across all open-market trades the lifetime net is −$4.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.6M 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.
$2.62M
3
33
-$4.07M
Holdings By Company
Recent Filings
33 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-22 | NSC | Grant (A) | — | $0 | EDGAR |
| 2026-02-24 | NSC | Grant (A) | — | $0 | EDGAR |
| 2026-02-03 | NSC | Mixed | +700 | $0 | EDGAR |
| 2025-08-04 | NSC | Exer (M) | +460 | $0 | EDGAR |
| 2025-02-03 | NSC | Mixed | +607 | $157.7K | EDGAR |
| 2024-07-31 | NSC | Grant (A) | — | $0 | EDGAR |
| 2024-05-31 | NSC | Buy (P) | +680 | $149.4K | EDGAR |
| 2017-11-16 | — | Exer (M) | +40,084,722 | $400.8K | |
| 2015-04-20 | CSX | Sell (S) | −165,556 | -$5.36M | EDGAR |
| 2015-02-13 | CSX | Grant (A) | +4,213 | $0 | EDGAR |