Stephen J. Girsky is Director at General Motors Co (GM). They have made 17 open-market trades across 4 companies since 2010, most recently 2026-03-27.
CIK 0001426207
11 open-market purchases totalling $976K since 2010, against 6 sales. Across 8 scored buys the stock is down 4.6% at ninety days, and 8.0 points behind the S&P over the same stretch.
8 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 25% | 50% | 25% |
| Avg Move | -5.1% | -4.1% | -4.6% |
| Alpha | -3.8% | -6.3% | -8.0% |
| Scored | 8 | 8 | 8 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| NKLA | SELL | 2024-08-06 | 2024-08-13 | $7.75 | $36K | -3.8% | -34.5% | -58.3% |
| NKLA | BUY | 2024-05-20 | 2024-05-20 | $0.54 | $540K | -10.4% | -42.3% | -57.0% |
| X | BUY | 2019-11-13 | 2019-11-15 | $13.48 | $9K | +6.7% | +1.0% | -31.3% |
| X | BUY | 2019-05-20 | 2019-05-22 | $14.50 | $15K | -3.9% | +6.1% | -11.0% |
| X | BUY | 2019-05-07 | 2019-05-09 | $16.18 | $16K | -5.7% | -12.7% | -22.3% |
| X | BUY | 2017-05-16 | 2017-05-18 | $19.94 | $50K | +6.9% | +6.7% | +26.3% |
| X | BUY | 2016-05-05 | 2016-05-09 | $18.94 | $38K | -17.1% | +9.1% | +59.1% |
| GM | SELL | 2014-08-13 | 2014-08-14 | $33.83 | $457K | -8.8% | -0.4% | -0.4% |
| GM | SELL | 2014-03-03 | 2014-03-05 | $36.00 | $1.2M | -8.8% | -0.4% | -0.4% |
| GM | SELL | 2014-02-24 | 2014-02-26 | $36.59 | $915K | -8.8% | -0.4% | -0.4% |
| GM | SELL | 2014-02-18 | 2014-02-20 | $36.01 | $900K | -8.8% | -0.4% | -0.4% |
| GM | SELL | 2014-02-11 | 2014-02-12 | $35.40 | $719K | -8.8% | -0.4% | -0.4% |
| GM | BUY | 2011-08-19 | 2011-08-19 | $22.79 | $46K | -8.8% | -0.4% | -0.4% |
| GM | BUY | 2011-08-10 | 2011-08-11 | $24.10 | $48K | -8.8% | -0.4% | -0.4% |
| NO | BUY | 2010-11-29 | 2010-12-01 | $33.36 | $67K | N/A | N/A | N/A |
| NO | BUY | 2010-11-24 | 2010-11-29 | $33.52 | $34K | N/A | N/A | N/A |
| NO | BUY | 2010-11-23 | 2010-11-24 | $34.50 | $114K | N/A | N/A | N/A |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.