Filing Details

Accession Number:
0001520649-12-000044
Form Type:
4
Zero Holdings:
No
Publication Time:
2012-06-18 16:43:10
Reporting Period:
2012-06-14
Filing Date:
2012-06-18
Accepted Time:
2012-06-18 16:43:10
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
1255711 G Laurence Walker 22 Normandie Rd
Dover PA 02030
Yes No 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 2012-06-14 3,000 $26.19 6,625 No 4 M Direct
Common Stock, $0.0001 Par Value Disposition 2012-06-14 3,000 $35.41 3,625 No 4 S Direct
Common Stock, $0.0001 Par Value Acquisiton 2012-06-18 3,000 $26.19 6,625 No 4 M Direct
Common Stock, $0.0001 Par Value Disposition 2012-06-18 3,000 $37.01 3,625 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
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 2012-06-14 3,000 $0.00 3,000 $26.19
Common Stock, $0.0001 Par Value Non-Qualified Stock Option (right to buy) Disposition 2012-06-18 3,000 $0.00 3,000 $26.19
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
24,000 2003-06-12 2013-06-12 No 4 M Direct
21,000 2003-06-12 2013-06-12 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock, $0.0001 Par Value 8,253 Indirect L.G.W. 2001 Revocable Trust
Footnotes
  1. Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.
  2. Price represents the weighted average selling price. Prices range between $35.27 and $35.67.
  3. Price represents the weighted average selling price. Prices range between $37.00 and $37.11.
  4. These shares are held in a trust for the benefit of Reporting Person's child. Reporting Person is trustee of the trust.
  5. Option is immediately exercisable, but the shares vest in a series of four (4) equal annual installments measured from the date exercisable.
  6. Not applicable per instruction 4(c)(iii).