SEC Form 4 · accession 0001576021-15-000030
SILICON LABORATORIES INC. · SLAB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
George Tyson Tuttle
Officer — CEO · Director
Period of report
May 28, 2015
Accepted (ET)
Jun 1, 2015 · 2:35 pm EDT
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 | May 28, 2015 | M | 5,750 | $31.96 | A | 227,257 | D | |
| Common Stock, $0.0001 par valueF1,F2 | May 28, 2015 | S | 5,750 | $54.9666 | D | 221,507 | 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)F4,F3 | $31.96 | May 28, 2015 | M | 5,750 | D | Feb 15, 2009 | Feb 15, 2018 | Common Stock, $0.0001 par value | 5,750 | 5,761 | D |
Explanation of responses
- F1Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.
- F2Price represents the weighted average selling price. Prices range between $54.90 and $55.31.
- F3Option vests and becomes exercisable with respect to (i) twenty-five percent (25%) of the option shares upon the date exercisable and (ii) the balance of the option shares in a series of thirty-six (36) successive monthly installments over the thirty-six (36) month period measured from the date exercisable.
- F4Not applicable per instruction 4(c)(iii).