ZHENG JOHN SHEN

Track

Insider profile

Performance

Overall performance
Performance over holding periods
30 days 90 days 120 days
Average return 5% 8.2% 15.1%
Success rate 36% 68% 82%
Transactions
3 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
ZHENG JOHN SHEN's trades of Vicor Corp's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-05 2026-03-04
US Vicor Corp (VICR)
S Sale
5,905 -11.7%
337.04
US$4,039,754 		5,905 -11.7% 337.04 US$4,039,754
2026-03-04 2026-03-04
US Vicor Corp (VICR)
PrS Proposed sale
66,847
443.86
US$4,308,803 		66,847 443.86 US$4,308,803
2026-02-24 2026-02-23
US Vicor Corp (VICR)
S Sale
41,345 +21.7%
22.67
US$3,891,590 		41,345 +21.7% 22.67 US$3,891,590
2026-02-24 2026-02-23
US Vicor Corp (VICR)
S Sale
1,508 -100.0%
175.96
US$265,342 		1,508 -100.0% 175.96 US$265,342
2026-02-23 2026-02-23
US Vicor Corp (VICR)
PrS Proposed sale
2,305
175.96
US$405,580 		2,305 175.96 US$405,580