Reporting owner · CIK 0001209751
Lamphere Gilbert H
Visual SEC Form 4 history across 1 companies, 6 transactions and 3 filings.
DIRNORFOLK SOUTHERN CORP
Open-market mix
100%buys
Open-market buy performance
90-day forward return on this insider's open-market purchases
Forward return is not available yet
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for some of their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Buys Sells
Net value flow
Buys minus sells
Jan 25
$157.7K
Jan 26
$0
Aug 26
$0
Transaction texture
Ownership and ticket size
Average P/S size$157.7K
Median P/S size$157.7K
Direct6
Indirect0
Aug 20, 2026grant
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
Latest sale
No open-market insider sale is available.
Associated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| NSC | LAMPHERE GILBERT H | DIR | grant | 2 | $84.6k | A | −0.1% | 08/24 | 08/20 | |
| NSC | LAMPHERE GILBERT H | DIR | exercise | 700 | — | M | +8.4% | 02/03 | 01/30 | |
| NSC | LAMPHERE GILBERT H | DIR | grant | 622 | — | A | +8.4% | 02/03 | 01/30 | |
| NSC | LAMPHERE GILBERT H | DIR | exercise | 700 | $0 | M | +8.4% | 02/03 | 01/30 | |
| NSC | LAMPHERE GILBERT H | DIR | grant | 700 | — | A | — | 02/04/2025 | 01/30/2025 | |
| NSC | LAMPHERE GILBERT H | DIR | buy | 607 | $15.7M | P | — | 02/04/2025 | 01/31/2025 |
Lamphere Gilbert H Insider Activity FAQ
SEC Form 4 context
Who is Lamphere Gilbert H?
Lamphere Gilbert H is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001209751.
Which companies has Lamphere Gilbert H reported transactions for?
NORFOLK SOUTHERN CORP
When was Lamphere Gilbert H's latest insider buy?
buy at NORFOLK SOUTHERN CORP on Jan 31, 2025 valued at $157,735.
When was Lamphere Gilbert H's latest insider sale?
No open-market insider sale is available for this period.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.