Sanford Robertson is Director at Dolby Laboratories, Inc. (DLB). They have made 45 open-market trades across 5 companies since 2006, most recently 2024-05-16.
CIK 0001250105
14 open-market purchases totalling $12.3M since 2009, against 31 sales. Across 14 scored buys the stock is up 10.5% at ninety days, and 14.9 points ahead of the S&P over the same stretch.
14 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 57% | 86% | 71% |
| Avg Move | +43.0% | +38.2% | +10.5% |
| Alpha | +45.6% | +39.1% | +14.9% |
| Scored | 14 | 14 | 14 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| SAVA | BUY | 2023-08-23 | 2023-08-24 | $17.45 | $524K | +7.6% | -6.9% | +11.3% |
| SAVA | BUY | 2022-08-12 | 2022-08-16 | $20.69 | $4.1M | +22.1% | +31.1% | +70.9% |
| SAVA | BUY | 2020-09-18 | 2020-09-21 | $8.92 | $647K | +3.8% | -18.9% | -28.7% |
| SAVA | BUY | 2020-09-17 | 2020-09-17 | $6.98 | $3.0M | +30.4% | +12.5% | -9.4% |
| CRM | SELL | 2020-08-31 | 2020-09-01 | $272.13 | $4.7M | -13.0% | -10.6% | -13.3% |
| CRM | SELL | 2020-06-18 | 2020-06-18 | $186.71 | $8.0M | -1.1% | +2.9% | +32.2% |
| SAVA | BUY | 2019-12-20 | 2019-12-20 | $2.20 | $1.9M | +260.1% | +194.4% | +57.8% |
| SAVA | BUY | 2019-12-19 | 2019-12-19 | $1.86 | $284K | +256.4% | +290.6% | +88.1% |
| CRM | SELL | 2019-08-29 | 2019-09-03 | $155.67 | $7.8M | -0.7% | -4.6% | +4.5% |
| PTIE | BUY | 2018-09-27 | 2018-09-27 | $1.05 | $40K | +34.0% | +13.6% | -22.3% |
| PTIE | BUY | 2018-09-24 | 2018-09-26 | $1.02 | $63K | +17.3% | +10.9% | -27.3% |
| CRM | SELL | 2018-09-13 | 2018-09-17 | $157.96 | $4.7M | +3.7% | -5.0% | -15.5% |
| CRM | SELL | 2018-06-11 | 2018-06-13 | $134.05 | $8.0M | -2.8% | +7.7% | +11.6% |
| DLB | SELL | 2014-07-30 | 2014-08-01 | $44.89 | $2.8M | -6.2% | +0.3% | +0.3% |
| PTIE | BUY | 2013-11-04 | 2013-11-07 | $3.73 | $187K | -3.5% | +1.7% | +1.7% |
| RPXC | BUY | 2013-08-02 | 2013-08-02 | $16.65 | $167K | -6.3% | +0.6% | +0.6% |
| RPXC | BUY | 2013-02-27 | 2013-03-01 | $12.83 | $642K | -6.3% | +0.6% | +0.6% |
| CRM | SELL | 2012-12-14 | 2012-12-17 | $166.83 | $6.7M | -6.2% | -0.6% | -0.6% |
| CRM | SELL | 2012-12-05 | 2012-12-05 | $155.90 | $125K | -6.2% | -0.6% | -0.6% |
| CRM | SELL | 2012-09-13 | 2012-09-13 | $154.18 | $1.5M | -6.2% | -0.6% | -0.6% |
| RPXC | BUY | 2011-11-10 | 2011-11-14 | $14.16 | $708K | -6.3% | +0.6% | +0.6% |
| DLB | SELL | 2011-05-12 | 2011-05-13 | $49.88 | $499K | -6.2% | +0.3% | +0.3% |
| CRM | SELL | 2010-12-09 | 2010-12-09 | $149.69 | $3.0M | -6.2% | -0.6% | -0.6% |
| CRM | SELL | 2010-06-11 | 2010-06-11 | $93.46 | $280K | -6.2% | -0.6% | -0.6% |
| DLB | SELL | 2010-05-04 | 2010-05-05 | $67.50 | $675K | -6.2% | +0.3% | +0.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.