Laurence G Walker
CIK 1255711 · View on SEC EDGAR ↗
Insider
First SEC filing: April 23, 2007 · Latest: April 23, 2007
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 7 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 |
|---|---|---|---|---|---|---|---|---|---|
| April 19, 2007 | SLAB | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 14, 2006 | SLAB | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-21) |
| April 19, 2006 | SLAB | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 9, 2005 | SLAB | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-21) |
| April 21, 2005 | SLAB | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 10, 2004 | SLAB | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-21) |
| April 29, 2004 | SLAB | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| April 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $32.29 | April 19, 2017 | 5,000 | Acquired |
| Dec. 14, 2006 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $34.68 | Dec. 14, 2016 | 5,000 | Acquired |
| April 19, 2006 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $57.26 | April 19, 2016 | 5,000 | Acquired |
| Dec. 9, 2005 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $39.16 | Dec. 9, 2015 | 5,000 | Acquired |
| April 21, 2005 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.23 | April 21, 2015 | 5,000 | Acquired |
| Dec. 10, 2004 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.77 | Dec. 10, 2014 | 5,000 | Acquired |
| April 29, 2004 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $50.03 | April 29, 2014 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).