WHANG JONG S

Track

Insider profile

Performance

Overall performance
3.5
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 26% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
2 50% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 235%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
WHANG JONG S's trades of Amtech Systems Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Sale
Price
90.14
Quantity 6,185 +15.5%
Value US$400,123
Transaction date
Purchase
Price
115.48
Quantity 46,351 -9.3%
Value US$2,128,224
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2022-08-25 2022-08-23
S Sale
6,185 +15.5%
90.14
US$400,123 		6,185 +15.5% 90.14 US$400,123
2020-03-16 2020-03-13
B Purchase
46,351 -9.3%
115.48
US$2,128,224 		46,351 -9.3% 115.48 US$2,128,224