Thomas Richard Kassberg is VP at Ultragenyx Pharmaceutical Inc. (RARE). They have made 19 open-market trades across 2 companies since 2006, most recently 2025-03-03.
CIK 0001303811
1 open-market purchase totalling $32K since 2014, against 18 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| RARE | SELL | 2025-03-03 | 2025-03-04 | $42.10 | $508K | -4.0% | -14.3% | -11.9% |
| RARE | SELL | 2024-03-11 | 2024-03-12 | $49.93 | $1.1M | -4.1% | +6.0% | -12.2% |
| RARE | SELL | 2024-03-01 | 2024-03-05 | $53.76 | $109K | -7.9% | -8.4% | -20.0% |
| RARE | SELL | 2023-10-23 | 2023-10-24 | $32.78 | $2.6M | +21.3% | +22.3% | +39.5% |
| RARE | SELL | 2023-03-01 | 2023-03-03 | $45.27 | $178K | -10.2% | -10.8% | +9.3% |
| RARE | SELL | 2022-03-11 | 2022-03-15 | $67.01 | $1.4M | +3.5% | +28.4% | -28.3% |
| RARE | SELL | 2022-03-01 | 2022-03-03 | $66.62 | $316K | +1.0% | +23.9% | -26.8% |
| RARE | SELL | 2021-10-14 | 2021-10-18 | $81.14 | $23K | +8.5% | -0.8% | -13.4% |
| RARE | SELL | 2021-05-06 | 2021-05-10 | $113.69 | $41K | +7.5% | -9.3% | -13.5% |
| RARE | SELL | 2021-03-01 | 2021-03-03 | $138.17 | $1.3M | +3.2% | -9.5% | -20.3% |
| RARE | SELL | 2020-10-14 | 2020-10-16 | $87.98 | $23K | +2.6% | +28.2% | +51.1% |
| RARE | SELL | 2019-03-05 | 2019-04-17 | $65.52 | $55K | +1.9% | -5.1% | -8.6% |
| RARE | SELL | 2019-03-05 | 2019-04-17 | $65.52 | $55K | +1.9% | -5.1% | -8.6% |
| RARE | SELL · 10b5-1 | 2015-08-12 | 2015-08-14 | $109.70 | $366K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2015-07-08 | 2015-07-10 | $102.12 | $340K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2015-06-10 | 2015-06-12 | $88.19 | $294K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2015-05-13 | 2015-05-15 | $72.04 | $240K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2015-04-08 | 2015-04-10 | $58.02 | $193K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2015-03-11 | 2015-03-13 | $56.30 | $188K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2015-02-11 | 2015-02-13 | $54.31 | $181K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2015-01-14 | 2015-01-16 | $51.51 | $172K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2014-12-10 | 2014-12-12 | $40.22 | $134K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2014-11-12 | 2014-11-14 | $41.85 | $139K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2014-10-08 | 2014-10-10 | $53.26 | $178K | -29.4% | -6.4% | -6.4% |
| RARE | SELL · 10b5-1 | 2014-09-10 | 2014-09-12 | $54.82 | $183K | -29.4% | -6.4% | -6.4% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.