Filing Details

Accession Number:
0001418215-10-000047
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-07-13 13:00:00
Reporting Period:
2010-07-13
Filing Date:
2010-07-13
Accepted Time:
2010-07-13 17:24:17
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1038074 Silicon Laboratories Inc SLAB Semiconductors & Related Devices (3674) 742793174
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1197843 D Jonathan Ivester 400 W Cesar Chavez
Austin TX 78701
Sr Vp Of Worldwide Operations No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock, $0.0001 Par Value Acquisiton 2010-07-13 375 $24.30 125,547 No 4 M Direct
Common Stock, $0.0001 Par Value Disposition 2010-07-13 5,000 $43.25 120,547 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock, $0.0001 Par Value Non-Qualified Stock Option (right to buy) Disposition 2010-07-13 375 $0.00 375 $24.30
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
2,995 2005-06-13 2012-06-13 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock, $0.0001 Par Value 8,850 Indirect E. Ivester Heritage Trust
Common Stock, $0.0001 Par Value 8,850 Indirect S. Ivester Heritage Trust
Common Stock, $0.0001 Par Value 8,850 Indirect E. Ivester Heritage Trust
Common Stock, $0.0001 Par Value 8,850 Indirect B. Ivester Heritage Trust
Footnotes
  1. Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.
  2. These shares are held in a trust for the benefit of Reporting Person's child.
  3. These shares are held in a trust for the benefit of Reporting Person's child. Reporting Person is co-trustee of the trust.
  4. Option becomes exercisable as it vests in a series of twelve (12) successive equal monthly installments measured from the date exercisable.
  5. Not applicable per instruction 4(c)(iii).