Catherine P. Lego is Director at SANDISK CORP (SNDK). They have made 50 open-market trades across 8 companies since 2006, most recently 2026-07-29.
CIK 0001291570
6 open-market purchases totalling $3.0M since 2013, against 44 sales. Across 5 scored buys the stock is up 6.3% at ninety days, and 4.8 points ahead of the S&P over the same stretch.
5 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 40% | 80% | 60% |
| Avg Move | -1.5% | +4.0% | +6.3% |
| Alpha | -0.6% | +3.5% | +4.8% |
| Scored | 5 | 5 | 5 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| LRCX | BUY | 2022-04-26 | 2022-04-27 | $460.35 | $1.6M | -4.5% | +13.4% | -4.5% |
| IPGP | SELL | 2020-11-06 | 2020-11-09 | $198.31 | $3.2M | -1.3% | +2.0% | +19.3% |
| CRUS | BUY | 2020-08-06 | 2020-08-10 | $65.54 | $393K | -9.2% | -11.9% | +17.9% |
| GWRE | BUY | 2019-09-13 | 2019-09-16 | $106.16 | $212K | -2.6% | +2.0% | -1.7% |
| CY | BUY | 2017-09-06 | 2017-09-07 | $13.69 | $274K | +7.4% | +13.5% | +8.8% |
| IPGP | BUY | 2016-08-03 | 2016-08-04 | $83.12 | $249K | +1.4% | +3.1% | +11.2% |
| SNDK | SELL | 2014-11-17 | 2014-11-18 | $96.20 | $241K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-11-03 | 2014-11-04 | $94.78 | $237K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-10-20 | 2014-10-22 | $84.41 | $211K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-10-06 | 2014-10-07 | $93.31 | $233K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-09-22 | 2014-09-24 | $99.34 | $248K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-08-25 | 2014-08-27 | $98.82 | $247K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-08-11 | 2014-08-12 | $92.30 | $231K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-07-28 | 2014-07-30 | $92.64 | $232K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-07-14 | 2014-07-15 | $105.67 | $264K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-06-30 | 2014-07-02 | $103.91 | $260K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-06-16 | 2014-06-17 | $98.19 | $245K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-06-02 | 2014-06-04 | $96.73 | $242K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-05-19 | 2014-05-20 | $90.73 | $227K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-05-05 | 2014-05-07 | $85.90 | $215K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-03-24 | 2014-03-26 | $80.34 | $100K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-03-10 | 2014-03-11 | $74.23 | $186K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2014-02-24 | 2014-02-26 | $74.92 | $187K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2013-12-18 | 2013-12-20 | $67.93 | $408K | +37.4% | +2.7% | +2.7% |
| SNDK | SELL | 2013-12-04 | 2013-12-06 | $67.27 | $404K | +37.4% | +2.7% | +2.7% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| FCS |
| 3,300 |
| — |
| Total | $218.1M |
Shares reported on the most recent Form 4, priced at the 2026-07-31 close. 1 holding could not be priced and is excluded from the total.