William G Bock
CIK 1197848 · View on SEC EDGAR ↗
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 50 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
50 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 17, 2015 | SLAB | S 10b5-1 | 3,000 | $48.15 | $144,450 | 79,030 Direct | -3.66% | Disposed | 354.6% (price as of 2026-08-20) |
| Oct. 1, 2007 | SLAB | S | 20,000 | $42.40 | $848,000 | 82,688 Direct | -19.48% | Disposed | 416.3% (price as of 2026-08-20) |
| Sept. 18, 2007 | SLAB | S | 20,000 | $41.00 | $820,000 | 82,688 Direct | -19.48% | Disposed | 433.9% (price as of 2026-08-20) |
| May 1, 2006 | SLAB | S | 7,500 | $46.67 | $350,025 | 7,688 Direct | -49.38% | Disposed | 369.0% (price as of 2026-08-20) |
| Nov. 22, 2005 | SLAB | S | 15,000 | $38.99 | $584,850 | 7,688 Direct | -66.11% | Disposed | 461.4% (price as of 2026-08-20) |
| May 3, 2004 | SLAB | S | 4,000 | $46.89 | $187,560 | 7,688 Direct | -34.22% | Disposed | 366.8% (price as of 2026-08-20) |
| Feb. 2, 2004 | SLAB | S | 3,000 | $50.45 | $151,350 | 8,688 Direct | -25.67% | Disposed | 333.9% (price as of 2026-08-20) |
| Feb. 2, 2004 | SLAB | S | 1,000 | $50.48 | $50,480 | 7,688 Direct | -11.51% | Disposed | 333.6% (price as of 2026-08-20) |
| Nov. 3, 2003 | SLAB | S | 4,000 | $54.00 | $216,000 | 8,688 Direct | -31.53% | Disposed | 305.4% (price as of 2026-08-20) |
| Aug. 1, 2003 | SLAB | S | 4,000 | $36.00 | $144,000 | 12,688 Direct | -23.97% | Disposed | 508.1% (price as of 2026-08-20) |
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. 1, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (3,000) | $31.00 | March 23, 2010 | 3,000 | Disposed |
| Oct. 1, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.15 | April 24, 2013 | 5,000 | Disposed |
| Oct. 1, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $30.15 | April 24, 2012 | 5,000 | Disposed |
| Oct. 1, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (2,000) | $31.23 | April 21, 2015 | 2,000 | Disposed |
| Oct. 1, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.77 | Dec. 10, 2014 | 5,000 | Disposed |
| Sept. 18, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (20,000) | $31.00 | March 23, 2010 | 20,000 | Disposed |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (23,000) | $31.00 | March 23, 2010 | 23,000 | Disposed |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (23,000) | $31.00 | March 23, 2010 | 23,000 | Acquired |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $30.15 | April 24, 2012 | 5,000 | Disposed |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $30.15 | April 24, 2012 | 5,000 | Acquired |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.15 | April 24, 2013 | 5,000 | Disposed |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.15 | April 24, 2013 | 5,000 | Acquired |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $50.03 | April 29, 2014 | 5,000 | Disposed |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $50.03 | April 29, 2014 | 5,000 | Acquired |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.77 | Dec. 10, 2014 | 5,000 | Disposed |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.77 | Dec. 10, 2014 | 5,000 | Acquired |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.23 | April 21, 2015 | 5,000 | Disposed |
| July 19, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $31.23 | April 21, 2015 | 5,000 | Acquired |
| Feb. 15, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $32.11 | Feb. 15, 2017 | 5,000 | Acquired |
| Nov. 8, 2006 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (250,000) | $32.98 | Nov. 8, 2016 | 250,000 | Acquired |
| May 1, 2006 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (7,500) | $15.00 | Dec. 8, 2010 | 7,500 | Disposed |
| 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 |
| Nov. 22, 2005 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $22.63 | July 18, 2011 | 5,000 | Disposed |
| Nov. 22, 2005 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $23.70 | April 26, 2011 | 5,000 | Disposed |
| Nov. 22, 2005 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (5,000) | $24.30 | June 13, 2012 | 5,000 | Disposed |
| 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 |
| May 3, 2004 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (4,000) | $31.00 | March 23, 2010 | 4,000 | Disposed |
| 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 |
| Feb. 2, 2004 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (3,000) | $31.00 | March 22, 2010 | 3,000 | Disposed |
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.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
SLAB
President and Director| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2016 | $55,500 | — | — | — | — | — | $973,497 | $1,028,997 |
| 2015 | $387,692 | — | — | — | $256,438 | — | $660 | $1,633,700 |
| 2014 | $375,000 | — | — | — | $369,259 | — | $672 | $1,644,733 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.