Nathan I. Partain is Director at OTTER TAIL CORP (OTTR). They have made 6 open-market trades across 3 companies since 2009, most recently 2026-04-13.
CIK 0001180965
6 open-market purchases totalling $312K since 2009, never a sale. Across 6 scored buys the stock is up 0.4% at ninety days, and 0.0 points ahead of the S&P over the same stretch.
6 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 50% | 83% | 83% |
| Avg Move | -1.9% | +1.4% | +0.4% |
| Alpha | +2.0% | +0.7% | +0.0% |
| Scored | 6 | 6 | 6 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| DSE | BUY | 2016-08-04 | 2016-08-05 | $7.93 | $99K | -1.0% | -5.2% | -7.3% |
| DSE | BUY | 2016-05-03 | 2016-05-03 | $7.43 | $104K | -5.1% | +7.4% | +3.7% |
| DPG | BUY | 2011-10-03 | 2011-10-05 | $17.93 | $36K | -9.9% | +1.2% | +1.2% |
| DNP | BUY | 2011-04-27 | 2011-04-27 | $9.63 | $10K | +1.5% | +1.7% | +1.7% |
| DNP | BUY | 2009-05-26 | 2009-05-26 | $7.59 | $42K | +1.5% | +1.7% | +1.7% |
| DNP | BUY | 2009-01-02 | 2009-01-02 | $6.25 | $22K | +1.5% | +1.7% | +1.7% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.