Didier Lasserre
CIK 1394410 · VP, Sales · last filed 2026-05-22
Didier Lasserre is a VP, Sales who has filed 36 SEC Form 4 insider transactions across 1 company since 2007. The most recent filing, for GSIT, was dated May 22, 2026. Across all open-market trades the lifetime net is −$967.4K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.7M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$2.69M
1
36
-$967.4K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| GSIT | VP, Sales | 340,907 | $7.89 | $2.69M | -$967.4K | 36 | 2026-05-22 |
Recent Filings
36 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-22 | GSIT | Mixed | — | -$129.5K | EDGAR |
| 2026-02-04 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2025-08-05 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2025-05-06 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2024-07-30 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2024-01-30 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2023-08-01 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2022-12-02 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2022-08-02 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2022-05-18 | GSIT | Buy (P) | +5,000 | $15.1K | EDGAR |