Thomas S. Timko is CAO & VP +1 at General Motors Co (GM). They have made 15 open-market trades across 4 companies since 2012, most recently 2026-07-31.
CIK 0001368469
5 open-market purchases totalling $258K since 2019, against 10 sales. Across 5 scored buys the stock is up 6.2% at thirty days, and 4.6 points ahead of the S&P over the same stretch.
5 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| AMAT | 108,250 | $44.3M |
| GE | 35,810 | $11.2M |
| GM | 33,519 | $2.8M |
| DBD | 3,132 | $209K |
| Total | $58.6M |
Shares reported on the most recent Form 4, priced at the 2026-07-31 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 60% | 80% | — |
| Avg Move | +2.4% | +6.2% | — |
| Alpha | +0.6% | +4.6% | — |
| Scored | 5 | 5 | 4 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| DBD | BUY | 2026-07-31 | 2026-07-31 | $72.29 | $51K | -4.5% | -9.3% | — |
| DBD | BUY | 2026-05-22 | 2026-05-22 | $74.36 | $50K | +7.3% | +7.3% | -12.2% |
| DBD | BUY | 2024-11-12 | 2024-11-12 | $40.75 | $15K | +11.2% | +16.3% | +7.3% |
| DBD | BUY | 2024-08-09 | 2024-08-09 | $38.71 | $54K | +3.5% | +7.5% | +13.4% |
| GE | SELL | 2023-05-01 | 2023-05-03 | $100.82 | $1.5M | +0.5% | +4.2% | +11.6% |
| GE | BUY | 2019-08-19 | 2019-08-19 | $8.83 | $88K | -5.5% | +9.3% | +33.3% |
| GM | SELL | 2018-02-15 | 2018-02-20 | $42.06 | $712K | -8.1% | -10.8% | -6.5% |
| GM | SELL | 2017-10-27 | 2017-10-27 | $44.46 | $4.0M | -2.2% | +2.6% | +0.3% |
| GM | SELL | 2017-07-28 | 2017-08-01 | $35.79 | $1.2M | +0.8% | +5.5% | +25.2% |
| GM | SELL | 2016-11-14 | 2016-11-16 | $34.24 | $550K | +4.9% | +10.3% | +13.0% |
| GM | SELL | 2016-08-23 | 2016-08-25 | $31.94 | $200K | +0.7% | +0.4% | +6.9% |
| GM | SELL | 2015-11-02 | 2015-11-04 | $35.65 | $732K | -8.8% | -0.4% | -11.4% |
| AMAT | SELL | 2013-03-05 | 2013-03-07 | $13.74 | $9K | -11.5% | +0.9% | +0.9% |
| AMAT | SELL | 2013-02-15 | 2013-02-19 | $13.76 | $118K | -11.5% | +0.9% | +0.9% |
| AMAT | SELL | 2012-11-19 | 2012-11-21 | $10.34 | $272K | -11.5% | +0.9% | +0.9% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.