Robert M. van Buskirk is President at SIRENZA MICRODEVICES INC (SMDI). They have made 12 open-market trades across 3 companies since 2005, most recently 2013-09-03.
CIK 0001248222
Unrated. We grade insiders only on stock they chose to buy on the open market. Grants, option exercises and vesting say nothing about timing, so they don't count — which is why someone can file often and still have no grade. It isn't a bad sign: unrated buys beat every graded tier below A.
0 open-market purchases, against 12 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| UBNT | SELL | 2013-09-03 | 2013-09-04 | $35.00 | $729K | -11.9% | -3.0% | -3.0% |
| RFMD | SELL | 2012-02-03 | 2012-02-03 | $5.27 | $264K | N/A | N/A | N/A |
| RFMD | SELL | 2012-01-27 | 2012-01-30 | $5.03 | $252K | N/A | N/A | N/A |
| RFMD | SELL | 2011-10-31 | 2011-11-01 | $7.34 | $367K | N/A | N/A | N/A |
| RFMD | SELL | 2011-02-16 | 2011-02-17 | $8.21 | $821K | N/A | N/A | N/A |
| RFMD | SELL | 2010-11-15 | 2010-11-16 | $7.10 | $144K | N/A | N/A | N/A |
| RFMD | SELL | 2010-11-04 | 2010-11-05 | $7.50 | $375K | N/A | N/A | N/A |
| RFMD | SELL | 2010-11-02 | 2010-11-04 | $7.36 | $1.1M | N/A | N/A | N/A |
| RFMD | SELL | 2010-04-30 | 2010-05-03 | $5.83 | $292K | N/A | N/A | N/A |
| RFMD | SELL | 2009-08-13 | 2009-08-14 | $5.23 | $523K | N/A | N/A | N/A |
| RFMD | SELL | 2009-05-07 | 2009-05-08 | $2.49 | $124K | N/A | N/A | N/A |
| SMDI | SELL | 2007-11-02 | 2007-11-06 | $16.40 | $1.6M | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-07-19 | 2007-07-24 | $13.17 | $26K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-07-17 | 2007-07-19 | $13.10 | $23K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-07-12 | 2007-07-16 | $12.74 | $100K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-07-06 | 2007-07-09 | $12.35 | $43K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-07-02 | 2007-07-05 | $12.22 | $79K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-06-27 | 2007-06-29 | $12.15 | $55K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-06-19 | 2007-06-21 | $11.90 | $24K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-06-15 | 2007-06-18 | $11.47 | $41K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-06-13 | 2007-06-15 | $10.87 | $38K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-06-08 | 2007-06-12 | $10.44 | $37K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-05-31 | 2007-06-01 | $10.66 | $48K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-05-24 | 2007-05-25 | $10.32 | $31K | N/A | N/A | N/A |
| SMDI | SELL · 10b5-1 | 2007-05-07 | 2007-05-09 | $11.13 | $72K | N/A | N/A | N/A |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.