Neil L Brown
CIK 1229252 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 28, 2007 · Latest: Feb. 28, 2007
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2007 | NPK | M | 250 | $40.38 | $10,095 | 500 Direct | +100.00% | Acquired | 277.0% (price as of 2026-08-21) |
| Oct. 31, 2006 | NPK | M | 250 | $40.38 | $10,095 | 250 Direct | — | Acquired | 277.0% (price as of 2026-08-21) |
| Oct. 31, 2006 | NPK | M | 250 | $40.38 | $10,095 | 250 Direct | — | Acquired | 277.0% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Oct. 31, 2006 | NPK | employee stock option | common stock $1.00 par value (250) | $40.38 | Nov. 13, 2007 | 250 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).