Shen Zheng John (CIK 1941132) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-05). Recent activity: Buy VICR (1,217 shares), Sell VICR (1,217 shares), Buy VICR (1,508 shares), Sell VICR (1,508 shares), Buy VICR (995 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-05 | VICOR CORP (VICR) | Director | Buy | 1,217 | $40,027 |
| 2026-03-05 | VICOR CORP (VICR) | Director | Sell | 1,217 | $250,398 |
| 2026-02-24 | VICOR CORP (VICR) | Director | Buy | 1,508 | $80,030 |
| 2026-02-24 | VICOR CORP (VICR) | Director | Sell | 1,508 | $265,348 |
| 2026-02-24 | VICOR CORP (VICR) | Director | Buy | 995 | $60,068 |
| 2026-02-24 | VICOR CORP (VICR) | Director | Sell | 995 | $175,080 |
Source: SEC Form 4 filings · as of 2026-03-05