SEC Form 4 · accession 0001576021-15-000012
SILICON LABORATORIES INC. · SLAB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
William G Bock
Officer — President · Director
Period of report
Feb 24, 2015
Accepted (ET)
Feb 25, 2015 · 5:43 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001038074
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock, $0.0001 par value | Feb 24, 2015 | M | 5,000 | $32.11 | A | 84,030 | D | |
| Common Stock, $0.0001 par valueF1 | Feb 24, 2015 | S | 5,000 | $50.50 | D | 79,030 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Non-Qualified Stock Option (right to buy)F3,F2 | $32.11 | Feb 24, 2015 | M | 5,000 | D | Feb 15, 2008 | Feb 15, 2017 | Common Stock, $0.0001 par value | 5,000 | 0 | D |
Explanation of responses
- F1Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.
- F2Option vests and becomes exercisable with respect to (i) twenty percent (20%) of the option shares upon the date exercisable and (ii) the balance of the option shares in a series of forty-eight (48) successive monthly installments over the forty-eight (48) month period measured from the date exercisable.
- F3Not applicable per instruction 4(c)(iii).