Didier Lasserre is VP at GSI TECHNOLOGY INC (GSIT). They have made 8 open-market trades across 1 company since 2007, most recently 2026-05-21.
CIK 0001394410
4 open-market purchases totalling $48K since 2007, against 4 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| GSIT | 310,907 | $1.3M |
Shares reported on the most recent Form 4, priced at the 2026-05-22 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| GSIT | SELL | 2026-05-21 | 2026-05-22 | $9.31 | $279K | -7.7% | -28.8% | -42.4% |
| GSIT | BUY | 2022-05-17 | 2022-05-18 | $3.03 | $15K | +30.1% | +11.1% | +21.2% |
| GSIT | SELL | 2020-02-05 | 2020-02-07 | $7.84 | $92K | -0.1% | -19.9% | -4.5% |
| GSIT | SELL | 2019-02-05 | 2019-02-06 | $7.67 | $163K | +3.1% | +0.1% | -0.1% |
| GSIT | SELL | 2018-02-02 | 2018-02-05 | $7.91 | $79K | +8.8% | +16.9% | +7.5% |
| GSIT | SELL · 10b5-1 | 2013-12-10 | 2013-12-12 | $6.39 | $132K | -10.0% | +1.3% | +1.3% |
| GSIT | SELL · 10b5-1 | 2013-07-09 | 2013-07-10 | $6.10 | $191K | -10.0% | +1.3% | +1.3% |
| GSIT | SELL · 10b5-1 | 2013-06-10 | 2013-06-12 | $6.75 | $68K | -10.0% | +1.3% | +1.3% |
| GSIT | SELL · 10b5-1 | 2010-03-22 | 2010-03-23 | $4.54 | $94K | -10.0% | +1.3% | +1.3% |
| GSIT | BUY | 2009-02-25 | 2009-02-26 | $2.20 | $11K | -10.0% | +1.3% | +1.3% |
| GSIT | BUY | 2007-11-20 | 2007-11-27 | $2.33 | $7K | -10.0% | +1.3% | +1.3% |
| GSIT | BUY | 2007-08-09 | 2007-08-10 | $3.05 | $15K | -10.0% | +1.3% | +1.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.