| 2019-02-20 | Discover Financial Services | A | +7,679 sh | — | — | 101,787.39 |
| 2019-02-04 | Discover Financial Services | S | ▼−4,762 sh | $68.39 | ▼−$326K | 101,330.39 |
| 2019-02-04 | Discover Financial Services | S | ▼−4,762 sh | $68.39 | ▼−$326K | 94,108.39 |
| 2019-02-01 | Discover Financial Services | F | −15.6K sh | $68.40 | −$1.07M | 98,870.39 |
| 2019-02-01 | Discover Financial Services | F | −8,412 sh | $68.40 | −$575K | 106,092.39 |
| 2019-01-21 | Discover Financial Services | A | +15.8K sh | — | — | 114,504.39 |
| 2018-04-02 | Discover Financial Services | S | ▼−700 sh | $70.99 | ▼−$49.7K | 98,751.39 |
| 2018-04-02 | Discover Financial Services | S | ▼−800 sh | $70.06 | ▼−$56K | 99,451.39 |
| 2018-04-02 | Discover Financial Services | S | ▼−2,500 sh | $69.23 | ▼−$173K | 100,251.39 |
| 2018-03-01 | Discover Financial Services | S | ▼−1,700 sh | $75.28 | ▼−$128K | 105,051.39 |
| 2018-03-01 | Discover Financial Services | S | ▼−1,300 sh | $78.81 | ▼−$102K | 102,751.39 |
| 2018-03-01 | Discover Financial Services | S | ▼−400 sh | $76.40 | ▼−$30.6K | 104,651.39 |
| 2018-03-01 | Discover Financial Services | S | ▼−600 sh | $77.59 | ▼−$46.6K | 104,051.39 |
| 2018-02-22 | Discover Financial Services | A | +7,428 sh | — | — | 106,751.39 |
| 2018-02-01 | Discover Financial Services | S | ▼−2,451 sh | $80.06 | ▼−$196K | 100,872.39 |
| 2018-02-01 | Discover Financial Services | F | −7,447 sh | $80.62 | −$600K | 103,323.39 |
| 2018-02-01 | Discover Financial Services | S | ▼−1,549 sh | $80.62 | ▼−$125K | 99,323.39 |
| 2018-01-26 | Discover Financial Services | S | ▼−37K sh | $80.08 | ▼−$2.96M | 110,770.39 |
| 2018-01-25 | Discover Financial Services | A | +13K sh | — | — | 147,770.39 |
| 2018-01-02 | Discover Financial Services | S | ▼−4,000 sh | $76.81 | ▼−$307K | 134,744.39 |
| 2017-12-01 | Discover Financial Services | S | ▼−2,872 sh | $70.83 | ▼−$203K | 138,744.39 |
| 2017-12-01 | Discover Financial Services | S | ▼−1,128 sh | $69.84 | ▼−$78.8K | 141,616.39 |
| 2017-11-01 | Discover Financial Services | S | ▼−4,000 sh | $66.79 | ▼−$267K | 142,744.39 |
| 2017-10-02 | Discover Financial Services | S | ▼−4,000 sh | $64.87 | ▼−$259K | 146,744.39 |
| 2017-09-01 | Discover Financial Services | S | ▼−4,000 sh | $59.63 | ▼−$239K | 150,744.39 |
| 2017-08-01 | Discover Financial Services | S | ▼−4,000 sh | $61.03 | ▼−$244K | 154,744.39 |
| 2017-07-03 | Discover Financial Services | S | ▼−4,000 sh | $62.47 | ▼−$250K | 158,744.39 |
| 2017-06-01 | Discover Financial Services | S | ▼−4,000 sh | $58.96 | ▼−$236K | 162,744.39 |
| 2017-05-01 | Discover Financial Services | S | ▼−4,000 sh | $62.28 | ▼−$249K | 166,744.39 |
| 2017-02-22 | Discover Financial Services | A | +7,728 sh | — | — | 170,744.39 |
| 2017-02-01 | Discover Financial Services | F | −8,515 sh | $68.77 | −$586K | 158,148.39 |
| 2017-02-01 | Discover Financial Services | A | +10.2K sh | $68.77 | +$701K | 166,663.39 |
| 2017-02-01 | Discover Financial Services | F | −8,515 sh | $68.77 | −$586K | 163,016.39 |
| 2017-02-01 | Discover Financial Services | A | +15.1K sh | $68.77 | +$1.04M | 171,531.39 |
| 2016-11-03 | Discover Financial Services | S | ▼−15K sh | $56.30 | ▼−$845K | 156,476.39 |
| 2016-04-22 | Discover Financial Services | S | ▼−10K sh | $56.48 | ▼−$565K | 171,476.39 |
| 2016-04-21 | Discover Financial Services | M | −6,537 sh | — | — | 0 |
| 2016-04-21 | Discover Financial Services | M | +6,537 sh | $26.68 | +$174K | 188,013.39 |
| 2016-04-21 | Discover Financial Services | S | ▼−6,537 sh | $56.85 | ▼−$372K | 181,476.39 |
| 2016-04-01 | Discover Financial Services | S | ▼−4,000 sh | $50.89 | ▼−$204K | 181,476.39 |
| 2016-03-02 | Discover Financial Services | S | ▼−8,000 sh | $48.00 | ▼−$384K | 185,476.39 |
| 2016-02-03 | Discover Financial Services | S | ▼−15K sh | $45.25 | ▼−$679K | 193,476.39 |
| 2016-02-02 | Discover Financial Services | S | ▼−15K sh | $45.02 | ▼−$675K | 208,476.39 |
| 2016-02-01 | Discover Financial Services | A | +27.8K sh | — | — | 237,951.39 |
| 2016-02-01 | Discover Financial Services | F | −14.5K sh | $46.05 | −$667K | 223,476.39 |
| 2016-01-22 | Discover Financial Services | A | +9,724 sh | — | — | 210,180.39 |
| 2016-01-04 | Discover Financial Services | S | ▼−4,000 sh | $52.47 | ▼−$210K | 200,456.39 |
| 2016-01-02 | Discover Financial Services | F | −1,425 sh | $53.62 | −$76.4K | 204,456.39 |
| 2015-12-01 | Discover Financial Services | S | ▼−4,000 sh | $56.98 | ▼−$228K | 205,881.39 |
| 2015-11-02 | Discover Financial Services | S | ▼−4,000 sh | $56.46 | ▼−$226K | 209,881.39 |