WINMILL CO. INC
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 |
|---|---|---|---|---|---|
| SELF | 2026-08-11 → 2026-08-14 | 4 | 4d | 23.793 | $123K |
| SELF | 2025-11-11 → 2025-12-01 | 14 | 21d | 71.907 | $367K |
| SELF | 2025-08-21 → 2025-08-29 | 7 | 9d | 35.551 | $189K |
| SELF | 2024-08-14 → 2024-08-30 | 12 | 17d | 35.096 | $180K |
| SELF | 2016-11-21 | 1 | 1d | 358 | $2K |
| SELF | 2012-07-24 → 2012-08-02 | 7 | 10d | 5588 | $23K |
| SELF | 2012-06-19 → 2012-07-17 | 17 | 29d | 117.194 | $474K |
Purchase history
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 % |
|---|---|---|---|---|---|---|---|---|
| 2026-08-14 | SELF | Unknown | 6029 | $5.23 | $32K | — | — | — |
| 2026-08-13 | SELF | Unknown | 5629 | $5.20 | $29K | — | — | — |
| 2026-08-12 | SELF | Unknown | 6248 | $5.15 | $32K | — | — | — |
| 2026-08-11 | SELF | Unknown | 5887 | $5.17 | $30K | — | — | — |
| 2025-12-01 | SELF | Unknown | 3062 | $5.18 | $16K | — | — | — |
| 2025-11-28 | SELF | Unknown | 3342 | $5.16 | $17K | — | — | — |
| 2025-11-26 | SELF | Unknown | 4873 | $5.17 | $25K | — | — | — |
| 2025-11-25 | SELF | Unknown | 4547 | $5.18 | $24K | — | — | — |
| 2025-11-24 | SELF | Unknown | 4064 | $5.14 | $21K | — | — | — |
| 2025-11-21 | SELF | Unknown | 6226 | $5.09 | $32K | — | — | — |
| 2025-11-20 | SELF | Unknown | 5870 | $5.08 | $30K | — | — | — |
| 2025-11-19 | SELF | Unknown | 6226 | $5.13 | $32K | — | — | — |
| 2025-11-18 | SELF | Unknown | 5618 | $5.16 | $29K | — | — | — |
| 2025-11-17 | SELF | Unknown | 6226 | $5.12 | $32K | — | — | — |
| 2025-11-14 | SELF | Unknown | 7035 | $5.09 | $36K | — | — | — |
| 2025-11-13 | SELF | Unknown | 6694 | $5.03 | $34K | — | — | — |
| 2025-11-12 | SELF | Unknown | 6055 | $5.03 | $30K | — | — | — |
| 2025-11-11 | SELF | Unknown | 2069 | $4.97 | $10K | — | — | — |
| 2025-08-29 | SELF | Unknown | 4592 | $5.48 | $25K | — | — | — |
| 2025-08-28 | SELF | Unknown | 7209 | $5.42 | $39K | — | — | — |
| 2025-08-27 | SELF | Unknown | 5477 | $5.36 | $29K | — | — | — |
| 2025-08-26 | SELF | Unknown | 7788 | $5.26 | $41K | — | — | — |
| 2025-08-25 | SELF | Unknown | 7823 | $5.22 | $41K | — | — | — |
| 2025-08-22 | SELF | Unknown | 2160 | $5.15 | $11K | — | — | — |
| 2025-08-21 | SELF | Unknown | 502 | $5.12 | $3K | — | — | — |