Gruber David L
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.
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 % |
|---|---|---|---|---|---|---|---|---|
| 2026-08-12 | LTC | Unknown | 500 | $38.30 | $19K | — | — | — |
| 2026-08-11 | LTC | Unknown | 3500 | $38.30 | $134K | — | — | — |
| 2026-05-21 | LTC | Unknown | 4000 | $38.41 | $154K | — | — | — |
| 2026-03-05 | LTC | Unknown | 7000 | $38.00 | $266K | — | — | — |
| 2025-11-07 | LTC | Unknown | 1000 | $35.94 | $36K | — | — | — |
| 2025-11-06 | LTC | Unknown | 4000 | $35.41 | $142K | 0 | — | — |
| 2024-12-11 | LTC | Unknown | 3000 | $37.16 | $111K | — | — | — |
| 2024-08-02 | LTC | Unknown | 6000 | $35.75 | $215K | 0 | — | — |
| 2023-11-08 | LTC | Unknown | 3500 | $31.33 | $110K | — | — | — |