Stephen D Yslas
CIK 1453232 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 7, 2009 · Latest: Jan. 7, 2009
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 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
8 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 12, 2010 | NOC | S | 632 | $64.02 | $40,461 | 90,693 Direct | -0.69% | Disposed | 919.0% (price as of 2026-08-19) |
| Feb. 19, 2009 | NOC | S 10b5-1 | 425 | $45.63 | $19,393 | 80,251 Direct | -0.53% | Disposed | 1329.7% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 16, 2010 | NOC | Stock Option (Right-to-Buy) | Common Stock (70,900) | $59.56 | Feb. 16, 2017 | 70,900 | Acquired |
| Feb. 17, 2009 | NOC | Stock Option (Right-to-Buy) | Common Stock (91,050) | $44.99 | Feb. 17, 2016 | 91,050 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.