RICHARDSON DAVID JEFFREY (CIK 1329724) reported 20 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-09-10). Recent activity: Buy AMBA (3,151 shares), Buy KLIC (407 shares), Buy LSCC (1,752 shares), Buy KLIC (675 shares), Sell KLIC (9,364 shares). Source: SEC Form 4.
来源：SEC Form 4 申报文件 · 截至 2026-09-10