αTheAlphaInsider

Berbee James G

Outside the top-25 by R-coefficient, but with purchase history.

R-coefficient
skill with Bayesian shrinkage
60d win rate
% of purchases with positive return
Avg 60d return
after their purchases

Showing the last 6 months of history. Unlock the full 30-year record with Premium: Upgrade →

🧱 Conviction tranches

Repeated purchases of the same stock within ≤5 days — an accumulation pattern.

TickerDateTradesSpanSharesAmount
MGEE2026-08-1911d261,364$21K
MGEE2026-03-1111d372,839$29K

Purchase history

Later sales by the same insider on the same ticker — realized gain vs average buy price. Empty = position still held.

DateTickerRoleSharesAvg priceAmountSalesAvg sell priceGain %
2026-08-19MGEEUnknown261,364$81.30$21K
2026-03-11MGEEUnknown372,839$77.74$29K