CRANSTON MARY B

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.

Ticker	Date	Trades	Span	Shares	Amount
CC	2026-08-07	1	1d	6000	$95K
CC	2019-08-07	1	1d	1790	$25K
CC	2019-05-16	1	1d	1044	$25K
EAF	2014-04-25	1	1d	22.100	$251K
V	2008-03-25	1	1d	4700	$207K

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

Date	Ticker	Role	Shares	Avg price	Amount	Sales	Avg sell price	Gain %
2026-08-07	CC	Unknown	6000	$15.82	$95K	—	—	—
2019-08-07	CC	Director	1790	$13.99	$25K	—	—	—
2019-05-16	CC	Director	1044	$23.91	$25K	—	—	—
2014-04-25	EAF	Director	22.100	$11.37	$251K	—	—	—
2008-03-25	V	Director	4700	$44.00	$207K	4700	$94.00	+113.6%