αTheAlphaInsider

Booth Andrew

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

🧱 Conviction tranches

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

TickerDateTradesSpanSharesAmount
ABCL2026-08-1411d37.200$384K
ABCL2026-02-2711d42.600$146K
ABCL2023-05-2611d14.500$99K
ABCL2022-05-1211d85.000$492K
ABCL2021-11-1111d67.500$993K

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 %
2026-08-14ABCLOfficer(Chief Financial Officer)37.200$10.32$384K
2026-02-27ABCLOfficer(Chief Financial Officer)42.600$3.42$146K
2023-05-26ABCLOfficer(Chief Financial Officer)14.500$6.85$99K
2022-05-12ABCLOfficer(Chief Financial Officer)85.000$5.79$492K
2021-11-11ABCLOfficer(Chief Financial Officer)67.500$14.71$993K0